diff --git a/.gitignore b/.gitignore
index 0cbb1bd..ad1c45a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,4 +48,5 @@ yarn.lock
 ### Cloudflare ###
 .wrangler/
 .dev.vars
-wrangler.toml.local
\ No newline at end of file
+wrangler.toml.local
+/src/test/resources/app.properties
diff --git a/docs/guide/sns.md b/docs/guide/sns.md
index a4a1b4e..aca1710 100644
--- a/docs/guide/sns.md
+++ b/docs/guide/sns.md
@@ -283,3 +283,83 @@ GroupGetRequest request = GroupGetRequest.builder()
 
 GroupGetResult result = client.sns.groupGet(request);
 ```
+
+## 关注用户
+
+关注用户，支持批量关注用户。
+
+使用示例：
+
+```java
+FollowRequestItem followRequestItem = FollowRequestItem.builder().toAccount("test2").build();
+List<FollowRequestItem> followRequestItemList = Collections.singletonList(followRequestItem);
+FollowAddRequest request = FollowAddRequest.builder()
+        .fromAccount("test1")
+        .followItemList(followRequestItemList)
+        .build();
+
+FollowAddResult result = client.sns.followAdd(request);
+```
+
+## 取消关注用户
+
+取消关注用户，支持批量取关。
+
+使用示例：
+
+```java
+List<String> toAccount = Collections.singletonList("test2");
+FollowDeleteRequest request = FollowDeleteRequest.builder()
+        .fromAccount("test1")
+        .toAccount(toAccount)
+        .build();
+
+FollowDeleteResult result = client.sns.followDelete(request);
+```
+
+## 拉取关注、粉丝与互关列表
+
+分页拉取指定用户的粉丝/关注/互关列表。
+
+使用示例：
+
+```java
+FollowGetRequest request = FollowGetRequest.builder()
+        .fromAccount("test2")
+        .followType(1)
+        .build();
+
+FollowGetResult result = client.sns.followGet(request);
+```
+
+## 检查关注关系
+
+支持批量检查关注关系。
+
+使用示例：
+
+```java
+List<String> toAccount = Collections.singletonList("test2");
+FollowCheckRequest request = FollowCheckRequest.builder()
+        .fromAccount("test1")
+        .toAccount(toAccount)
+        .build();
+
+FollowCheckResult result = client.sns.followCheck(request);
+```
+
+## 获取用户的关注、粉丝与互关数
+
+批量查询指定用户的粉丝/关注/互关数。
+
+使用示例：
+
+```java
+List<String> toAccount = Collections.singletonList("test2");
+FollowGetInfoRequest request = FollowGetInfoRequest.builder()
+        .fromAccount("test1")
+        .toAccount(toAccount)
+        .build();
+
+FollowGetInfoResult result = client.sns.followGetInfo(request);
+```
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/ImClient.java b/src/main/java/io/github/doocs/im/ImClient.java
index 15de1c7..4c2e4f5 100644
--- a/src/main/java/io/github/doocs/im/ImClient.java
+++ b/src/main/java/io/github/doocs/im/ImClient.java
@@ -40,6 +40,7 @@ public class ImClient {
     public final Robot robot;
     public final Audit audit;
     public final OfficialAccount officialAccount;
+    public final CloudSearch cloudSearch;
 
     public static ImClient getInstance(long sdkAppId, String userId, String key) {
         return new ImClient(sdkAppId, userId, key);
@@ -97,6 +98,7 @@ public ImClient(long sdkAppId, String userId, String key, String domain, ClientC
         robot = new Robot(this);
         audit = new Audit(this);
         officialAccount = new OfficialAccount(this);
+        cloudSearch = new CloudSearch(this);
     }
 
     /**
diff --git a/src/main/java/io/github/doocs/im/core/CloudSearch.java b/src/main/java/io/github/doocs/im/core/CloudSearch.java
new file mode 100644
index 0000000..29f52b8
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/core/CloudSearch.java
@@ -0,0 +1,125 @@
+package io.github.doocs.im.core;
+
+import io.github.doocs.im.ImClient;
+import io.github.doocs.im.model.request.*;
+import io.github.doocs.im.model.response.*;
+import io.github.doocs.im.util.HttpUtil;
+
+import java.io.IOException;
+
+/**
+ * <p>
+ * 云端搜索
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+public class CloudSearch {
+    /**
+     * 云端搜索服务名
+     */
+    public static final String SERVICE_NAME_USER = "user_search";
+    public static final String SERVICE_NAME_GROUP = "group_search";
+    public static final String SERVICE_NAME_GROUP_MEMBER = "group_member_search";
+    public static final String SERVICE_NAME_IM_OPEN = "im_open_search";
+
+    /**
+     * 云端搜索相关命令字
+     */
+    public static final String SEARCH_COMMAND = "search";
+    public static final String SET_VISIBILITY_COMMAND = "set_visibility";
+    public static final String GET_NO_VISIBILITY_COMMAND = "get_no_visibility";
+
+    private final ImClient imClient;
+
+    public CloudSearch(ImClient imClient) {
+        this.imClient = imClient;
+    }
+
+    /**
+     * 用户搜索
+     *
+     * @param userSearchRequest 用户搜索请求参数
+     * @return 用户搜索结果
+     * @throws IOException 用户搜索异常
+     */
+    public UserSearchResult userSearch(UserSearchRequest userSearchRequest) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_USER, SEARCH_COMMAND);
+        return HttpUtil.post(url, userSearchRequest, UserSearchResult.class, imClient.getConfig());
+    }
+
+    public UserSearchResult userSearch(UserSearchRequest userSearchRequest, long random) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_USER, SEARCH_COMMAND, random);
+        return HttpUtil.post(url, userSearchRequest, UserSearchResult.class, imClient.getConfig());
+    }
+
+    /**
+     * 群组搜索
+     *
+     * @param groupSearchRequest 群组搜索请求参数
+     * @return 群组搜索结果
+     * @throws IOException 群组搜索异常
+     */
+    public GroupSearchResult groupSearch(GroupSearchRequest groupSearchRequest) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_GROUP, SEARCH_COMMAND);
+        return HttpUtil.post(url, groupSearchRequest, GroupSearchResult.class, imClient.getConfig());
+    }
+
+    public GroupSearchResult groupSearch(GroupSearchRequest groupSearchRequest, long random) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_GROUP, SEARCH_COMMAND, random);
+        return HttpUtil.post(url, groupSearchRequest, GroupSearchResult.class, imClient.getConfig());
+    }
+
+    /**
+     * 群成员搜索
+     *
+     * @param groupMemberSearchRequest 群成员搜索请求参数
+     * @return 群成员搜索结果
+     * @throws IOException 群成员搜索异常
+     */
+    public GroupMemberSearchResult groupMemberSearch(GroupMemberSearchRequest groupMemberSearchRequest) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_GROUP_MEMBER, SEARCH_COMMAND);
+        return HttpUtil.post(url, groupMemberSearchRequest, GroupMemberSearchResult.class, imClient.getConfig());
+    }
+
+    public GroupMemberSearchResult groupMemberSearch(GroupMemberSearchRequest groupMemberSearchRequest, long random) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_GROUP_MEMBER, SEARCH_COMMAND, random);
+        return HttpUtil.post(url, groupMemberSearchRequest, GroupMemberSearchResult.class, imClient.getConfig());
+    }
+
+    /**
+     * 隐藏搜索对象
+     *
+     * @param setVisibilityRequest 隐藏搜索对象请求参数
+     * @return 隐藏搜索对象结果
+     * @throws IOException 隐藏搜索对象异常
+     */
+    public SetVisibilitySearchResult setVisibility(SetVisibilityRequest setVisibilityRequest) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_IM_OPEN, SET_VISIBILITY_COMMAND);
+        return HttpUtil.post(url, setVisibilityRequest, SetVisibilitySearchResult.class, imClient.getConfig());
+    }
+
+    public SetVisibilitySearchResult setVisibility(SetVisibilityRequest setVisibilityRequest, long random) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_IM_OPEN, SET_VISIBILITY_COMMAND, random);
+        return HttpUtil.post(url, setVisibilityRequest, SetVisibilitySearchResult.class, imClient.getConfig());
+    }
+
+    /**
+     * 查询隐藏搜索对象
+     *
+     * @param getNoVisibilityRequest 查询隐藏搜索对象请求参数
+     * @return 查询隐藏搜索对象结果
+     * @throws IOException 查询隐藏搜索对象异常
+     */
+    public GetNoVisibilitySearchResult getNoVisibility(GetNoVisibilityRequest getNoVisibilityRequest) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_IM_OPEN, GET_NO_VISIBILITY_COMMAND);
+        return HttpUtil.post(url, getNoVisibilityRequest, GetNoVisibilitySearchResult.class, imClient.getConfig());
+    }
+
+    public GetNoVisibilitySearchResult getNoVisibility(GetNoVisibilityRequest getNoVisibilityRequest, long random) throws IOException {
+        String url = imClient.getUrl(SERVICE_NAME_IM_OPEN, GET_NO_VISIBILITY_COMMAND, random);
+        return HttpUtil.post(url, getNoVisibilityRequest, GetNoVisibilitySearchResult.class, imClient.getConfig());
+    }
+
+}
diff --git a/src/main/java/io/github/doocs/im/model/request/GetNoVisibilityRequest.java b/src/main/java/io/github/doocs/im/model/request/GetNoVisibilityRequest.java
new file mode 100644
index 0000000..f3ea073
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/request/GetNoVisibilityRequest.java
@@ -0,0 +1,115 @@
+package io.github.doocs.im.model.request;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 查询隐藏搜索对象-请求参数
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GetNoVisibilityRequest extends GenericRequest implements Serializable {
+    private static final long serialVersionUID = 8616458085271489051L;
+
+    /**
+     * 搜索对象类型：
+     * 1=用户搜索。
+     * 2=群组搜索。
+     * 3=群成员搜索。
+     */
+    @JsonProperty("SetType")
+    private Integer setType;
+
+    /**
+     * 当次查询搜索对象的数量。
+     */
+    @JsonProperty("Count")
+    private Integer count;
+
+    /**
+     * 续拉参数，上个请求的 Response 中带回，首次请求为空。
+     */
+    @JsonProperty("Cursor")
+    private String cursor;
+
+    public GetNoVisibilityRequest() {
+    }
+
+    public GetNoVisibilityRequest(Integer setType) {
+        this.setType = setType;
+    }
+
+    public GetNoVisibilityRequest(Integer setType, Integer count, String cursor) {
+        this.setType = setType;
+        this.count = count;
+        this.cursor = cursor;
+    }
+
+    private GetNoVisibilityRequest(Builder builder) {
+        this.setType = builder.setType;
+        this.count = builder.count;
+        this.cursor = builder.cursor;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public Integer getSetType() {
+        return setType;
+    }
+
+    public void setSetType(Integer setType) {
+        this.setType = setType;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    public String getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(String cursor) {
+        this.cursor = cursor;
+    }
+
+    public static final class Builder {
+        private Integer setType;
+        private Integer count;
+        private String cursor;
+
+        private Builder() {
+        }
+
+        public GetNoVisibilityRequest build() {
+            return new GetNoVisibilityRequest(this);
+        }
+
+        public Builder setType(Integer setType) {
+            this.setType = setType;
+            return this;
+        }
+
+        public Builder count(Integer count) {
+            this.count = count;
+            return this;
+        }
+
+        public Builder cursor(String cursor) {
+            this.cursor = cursor;
+            return this;
+        }
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/request/GroupMemberSearchRequest.java b/src/main/java/io/github/doocs/im/model/request/GroupMemberSearchRequest.java
new file mode 100644
index 0000000..e5934df
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/request/GroupMemberSearchRequest.java
@@ -0,0 +1,180 @@
+package io.github.doocs.im.model.request;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 群成员搜索-请求参数
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GroupMemberSearchRequest extends GenericRequest implements Serializable {
+    private static final long serialVersionUID = -8624057806267198381L;
+
+    /**
+     * 群组类型
+     * {@link io.github.doocs.im.constant.GroupType}
+     */
+    @JsonProperty("GroupType")
+    private List<String> groupType;
+
+    /**
+     * 过滤群组范围
+     */
+    @JsonProperty("GroupIdList")
+    private List<String> groupIdList;
+
+    /**
+     * 逻辑运算符。
+     * 1：and
+     * 0：or
+     * 默认为 or。
+     */
+    @JsonProperty("KeywordMatchType")
+    private Integer keywordMatchType;
+
+    /**
+     * 模糊搜索的 Keywords。
+     */
+    @JsonProperty("Keywords")
+    private List<String> keywords;
+
+    /**
+     * 一次请求最大记录数，最大100条，超过100条按100处理。
+     */
+    @JsonProperty("Count")
+    private Integer count;
+
+    /**
+     * 续拉参数，上个请求的 Response 中带回，首次请求为空。
+     */
+    @JsonProperty("Cursor")
+    private String cursor;
+
+    public GroupMemberSearchRequest() {
+    }
+
+    public GroupMemberSearchRequest(List<String> groupType, List<String> groupIdList, Integer keywordMatchType, 
+                                  List<String> keywords, Integer count, String cursor) {
+        this.groupType = groupType;
+        this.groupIdList = groupIdList;
+        this.keywordMatchType = keywordMatchType;
+        this.keywords = keywords;
+        this.count = count;
+        this.cursor = cursor;
+    }
+
+    private GroupMemberSearchRequest(Builder builder) {
+        this.groupType = builder.groupType;
+        this.groupIdList = builder.groupIdList;
+        this.keywordMatchType = builder.keywordMatchType;
+        this.keywords = builder.keywords;
+        this.count = builder.count;
+        this.cursor = builder.cursor;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public List<String> getGroupType() {
+        return groupType;
+    }
+
+    public void setGroupType(List<String> groupType) {
+        this.groupType = groupType;
+    }
+
+    public List<String> getGroupIdList() {
+        return groupIdList;
+    }
+
+    public void setGroupIdList(List<String> groupIdList) {
+        this.groupIdList = groupIdList;
+    }
+
+    public Integer getKeywordMatchType() {
+        return keywordMatchType;
+    }
+
+    public void setKeywordMatchType(Integer keywordMatchType) {
+        this.keywordMatchType = keywordMatchType;
+    }
+
+    public List<String> getKeywords() {
+        return keywords;
+    }
+
+    public void setKeywords(List<String> keywords) {
+        this.keywords = keywords;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    public String getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(String cursor) {
+        this.cursor = cursor;
+    }
+
+    public static final class Builder {
+        private List<String> groupType;
+        private List<String> groupIdList;
+        private Integer keywordMatchType;
+        private List<String> keywords;
+        private Integer count;
+        private String cursor;
+
+        private Builder() {
+        }
+
+        public GroupMemberSearchRequest build() {
+            return new GroupMemberSearchRequest(this);
+        }
+
+        public Builder groupType(List<String> groupType) {
+            this.groupType = groupType;
+            return this;
+        }
+
+        public Builder groupIdList(List<String> groupIdList) {
+            this.groupIdList = groupIdList;
+            return this;
+        }
+
+        public Builder keywordMatchType(Integer keywordMatchType) {
+            this.keywordMatchType = keywordMatchType;
+            return this;
+        }
+
+        public Builder keywords(List<String> keywords) {
+            this.keywords = keywords;
+            return this;
+        }
+
+        public Builder count(Integer count) {
+            this.count = count;
+            return this;
+        }
+
+        public Builder cursor(String cursor) {
+            this.cursor = cursor;
+            return this;
+        }
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/request/GroupSearchRequest.java b/src/main/java/io/github/doocs/im/model/request/GroupSearchRequest.java
new file mode 100644
index 0000000..3939e0d
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/request/GroupSearchRequest.java
@@ -0,0 +1,157 @@
+package io.github.doocs.im.model.request;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 群组搜索-请求参数
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GroupSearchRequest extends GenericRequest implements Serializable {
+    private static final long serialVersionUID = 2674240830817188609L;
+
+    /**
+     * 群组类型
+     * {@link io.github.doocs.im.constant.GroupType}
+     */
+    @JsonProperty("GroupType")
+    private List<String> groupType;
+
+    /**
+     * 逻辑运算符。
+     * 1：and
+     * 0：or
+     * 默认为 or。
+     */
+    @JsonProperty("KeywordMatchType")
+    private Integer keywordMatchType;
+
+    /**
+     * 模糊搜索的 Keywords。
+     */
+    @JsonProperty("Keywords")
+    private List<String> keywords;
+
+    /**
+     * 一次请求最大记录数，最大100条，超过100条按100条处理。
+     */
+    @JsonProperty("Count")
+    private Integer count;
+
+    /**
+     * 续拉参数，上个请求的 Response 中带回，首次请求为空。
+     */
+    @JsonProperty("Cursor")
+    private String cursor;
+
+    public GroupSearchRequest() {
+    }
+
+    public GroupSearchRequest(List<String> groupType, Integer keywordMatchType, List<String> keywords, Integer count, String cursor) {
+        this.groupType = groupType;
+        this.keywordMatchType = keywordMatchType;
+        this.keywords = keywords;
+        this.count = count;
+        this.cursor = cursor;
+    }
+
+    private GroupSearchRequest(Builder builder) {
+        this.groupType = builder.groupType;
+        this.keywordMatchType = builder.keywordMatchType;
+        this.keywords = builder.keywords;
+        this.count = builder.count;
+        this.cursor = builder.cursor;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public List<String> getGroupType() {
+        return groupType;
+    }
+
+    public void setGroupType(List<String> groupType) {
+        this.groupType = groupType;
+    }
+
+    public Integer getKeywordMatchType() {
+        return keywordMatchType;
+    }
+
+    public void setKeywordMatchType(Integer keywordMatchType) {
+        this.keywordMatchType = keywordMatchType;
+    }
+
+    public List<String> getKeywords() {
+        return keywords;
+    }
+
+    public void setKeywords(List<String> keywords) {
+        this.keywords = keywords;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    public String getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(String cursor) {
+        this.cursor = cursor;
+    }
+
+    public static final class Builder {
+        private List<String> groupType;
+        private Integer keywordMatchType;
+        private List<String> keywords;
+        private Integer count;
+        private String cursor;
+
+        private Builder() {
+        }
+
+        public GroupSearchRequest build() {
+            return new GroupSearchRequest(this);
+        }
+
+        public Builder groupType(List<String> groupType) {
+            this.groupType = groupType;
+            return this;
+        }
+
+        public Builder keywordMatchType(Integer keywordMatchType) {
+            this.keywordMatchType = keywordMatchType;
+            return this;
+        }
+
+        public Builder keywords(List<String> keywords) {
+            this.keywords = keywords;
+            return this;
+        }
+
+        public Builder count(Integer count) {
+            this.count = count;
+            return this;
+        }
+
+        public Builder cursor(String cursor) {
+            this.cursor = cursor;
+            return this;
+        }
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/request/SetVisibilityRequest.java b/src/main/java/io/github/doocs/im/model/request/SetVisibilityRequest.java
new file mode 100644
index 0000000..5a4fabe
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/request/SetVisibilityRequest.java
@@ -0,0 +1,137 @@
+package io.github.doocs.im.model.request;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 隐藏搜索对象-请求参数
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SetVisibilityRequest extends GenericRequest implements Serializable {
+    private static final long serialVersionUID = -5968159529237231169L;
+
+    /**
+     * 搜索对象类型：
+     * 1=用户搜索。
+     * 2=群组搜索。
+     * 3=群成员搜索。
+     */
+    @JsonProperty("SetType")
+    private Integer setType;
+
+    /**
+     * 需要隐藏的用户 UserID，SetType为1和3时需要。
+     */
+    @JsonProperty("UserID")
+    private String userId;
+
+    /**
+     * 需要隐藏的群组 GroupID，SetType为1和2时需要。
+     */
+    @JsonProperty("GroupID")
+    private String groupId;
+
+    /**
+     * 默认为 false，true 表示隐藏对应搜索对象，false 表示显示对应搜索对象。
+     */
+    @JsonProperty("IsDisable")
+    private Boolean isDisable;
+
+    public SetVisibilityRequest() {
+    }
+
+    public SetVisibilityRequest(Integer setType) {
+        this.setType = setType;
+    }
+
+    public SetVisibilityRequest(Integer setType, String userId, String groupId, Boolean isDisable) {
+        this.setType = setType;
+        this.userId = userId;
+        this.groupId = groupId;
+        this.isDisable = isDisable;
+    }
+
+    private SetVisibilityRequest(Builder builder) {
+        this.setType = builder.setType;
+        this.userId = builder.userId;
+        this.groupId = builder.groupId;
+        this.isDisable = builder.isDisable;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public Integer getSetType() {
+        return setType;
+    }
+
+    public void setSetType(Integer setType) {
+        this.setType = setType;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    public Boolean getIsDisable() {
+        return isDisable;
+    }
+
+    public void setIsDisable(Boolean isDisable) {
+        this.isDisable = isDisable;
+    }
+
+    public static final class Builder {
+        private Integer setType;
+        private String userId;
+        private String groupId;
+        private Boolean isDisable;
+
+        private Builder() {
+        }
+
+        public SetVisibilityRequest build() {
+            return new SetVisibilityRequest(this);
+        }
+
+        public Builder setType(Integer setType) {
+            this.setType = setType;
+            return this;
+        }
+
+        public Builder userId(String userId) {
+            this.userId = userId;
+            return this;
+        }
+
+        public Builder groupId(String groupId) {
+            this.groupId = groupId;
+            return this;
+        }
+
+        public Builder isDisable(Boolean isDisable) {
+            this.isDisable = isDisable;
+            return this;
+        }
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/request/UserSearchRequest.java b/src/main/java/io/github/doocs/im/model/request/UserSearchRequest.java
new file mode 100644
index 0000000..38af94b
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/request/UserSearchRequest.java
@@ -0,0 +1,204 @@
+package io.github.doocs.im.model.request;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 用户搜索-请求参数
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class UserSearchRequest extends GenericRequest implements Serializable {
+    private static final long serialVersionUID = 5480624981347621262L;
+    
+    /**
+     * 过滤性别，为空表示未指定
+     * {@link io.github.doocs.im.constant.GenderType}
+     */
+    @JsonProperty("UserGenderType")
+    private String userGenderType;
+    
+    /**
+     * 过滤起始出生日期，该字段意义由用户决定，我们只保证为整型
+     */
+    @JsonProperty("UserBirthStart")
+    private Integer userBirthStart;
+    
+    /**
+     * 过滤结束出生日期，该字段要比 user_birth_start 大
+     */
+    @JsonProperty("UserBirthEnd")
+    private Integer userBirthEnd;
+    
+    /**
+     * 逻辑运算符。1：and 0：or 默认为 or
+     */
+    @JsonProperty("KeywordMatchType")
+    private Integer keywordMatchType;
+    
+    /**
+     * 模糊搜索的 Keywords
+     */
+    @JsonProperty("Keywords")
+    private List<String> keywords;
+    
+    /**
+     * 一次请求最大记录数，最大100条，超过100条按100处理
+     */
+    @JsonProperty("Count")
+    private Integer count;
+    
+    /**
+     * 续拉参数，上个请求的 Response 中带回，首次请求为空
+     */
+    @JsonProperty("Cursor")
+    private String cursor;
+    
+    public UserSearchRequest() {
+    }
+    
+    public UserSearchRequest(List<String> keywords, Integer count) {
+        this.keywords = keywords;
+        this.count = count;
+    }
+    
+    public UserSearchRequest(String userGenderType, Integer userBirthStart, Integer userBirthEnd, 
+                           Integer keywordMatchType, List<String> keywords, Integer count, String cursor) {
+        this.userGenderType = userGenderType;
+        this.userBirthStart = userBirthStart;
+        this.userBirthEnd = userBirthEnd;
+        this.keywordMatchType = keywordMatchType;
+        this.keywords = keywords;
+        this.count = count;
+        this.cursor = cursor;
+    }
+    
+    private UserSearchRequest(Builder builder) {
+        this.userGenderType = builder.userGenderType;
+        this.userBirthStart = builder.userBirthStart;
+        this.userBirthEnd = builder.userBirthEnd;
+        this.keywordMatchType = builder.keywordMatchType;
+        this.keywords = builder.keywords;
+        this.count = builder.count;
+        this.cursor = builder.cursor;
+    }
+    
+    public static Builder builder() {
+        return new Builder();
+    }
+    
+    public String getUserGenderType() {
+        return userGenderType;
+    }
+    
+    public void setUserGenderType(String userGenderType) {
+        this.userGenderType = userGenderType;
+    }
+    
+    public Integer getUserBirthStart() {
+        return userBirthStart;
+    }
+    
+    public void setUserBirthStart(Integer userBirthStart) {
+        this.userBirthStart = userBirthStart;
+    }
+    
+    public Integer getUserBirthEnd() {
+        return userBirthEnd;
+    }
+    
+    public void setUserBirthEnd(Integer userBirthEnd) {
+        this.userBirthEnd = userBirthEnd;
+    }
+    
+    public Integer getKeywordMatchType() {
+        return keywordMatchType;
+    }
+    
+    public void setKeywordMatchType(Integer keywordMatchType) {
+        this.keywordMatchType = keywordMatchType;
+    }
+    
+    public List<String> getKeywords() {
+        return keywords;
+    }
+    
+    public void setKeywords(List<String> keywords) {
+        this.keywords = keywords;
+    }
+    
+    public Integer getCount() {
+        return count;
+    }
+    
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+    
+    public String getCursor() {
+        return cursor;
+    }
+    
+    public void setCursor(String cursor) {
+        this.cursor = cursor;
+    }
+    
+    public static final class Builder {
+        private String userGenderType;
+        private Integer userBirthStart;
+        private Integer userBirthEnd;
+        private Integer keywordMatchType;
+        private List<String> keywords;
+        private Integer count;
+        private String cursor;
+        
+        private Builder() {
+        }
+        
+        public UserSearchRequest build() {
+            return new UserSearchRequest(this);
+        }
+        
+        public Builder userGenderType(String userGenderType) {
+            this.userGenderType = userGenderType;
+            return this;
+        }
+        
+        public Builder userBirthStart(Integer userBirthStart) {
+            this.userBirthStart = userBirthStart;
+            return this;
+        }
+        
+        public Builder userBirthEnd(Integer userBirthEnd) {
+            this.userBirthEnd = userBirthEnd;
+            return this;
+        }
+        
+        public Builder keywordMatchType(Integer keywordMatchType) {
+            this.keywordMatchType = keywordMatchType;
+            return this;
+        }
+        
+        public Builder keywords(List<String> keywords) {
+            this.keywords = keywords;
+            return this;
+        }
+        
+        public Builder count(Integer count) {
+            this.count = count;
+            return this;
+        }
+        
+        public Builder cursor(String cursor) {
+            this.cursor = cursor;
+            return this;
+        }
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/response/GetNoVisibilitySearchResult.java b/src/main/java/io/github/doocs/im/model/response/GetNoVisibilitySearchResult.java
new file mode 100644
index 0000000..eaf7d86
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/GetNoVisibilitySearchResult.java
@@ -0,0 +1,89 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 查询隐藏搜索对象-结果
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GetNoVisibilitySearchResult extends GenericResult implements Serializable {
+    private static final long serialVersionUID = 2158713832423564373L;
+
+    /**
+     * 搜索是否结束
+     */
+    @JsonProperty("IsFinish")
+    private Boolean isFinish;
+
+    /**
+     * 命中的搜索结果个数
+     */
+    @JsonProperty("TotalCount")
+    private Integer totalCount;
+
+    /**
+     * 命中的隐藏搜索对象
+     */
+    @JsonProperty("NoVisibleData")
+    private List<NoVisibleDataItem> noVisibleData;
+
+    /**
+     * 续拉参数，下个请求的 Response 中带回
+     */
+    @JsonProperty("Cursor")
+    private Integer cursor;
+
+    public Boolean getIsFinish() {
+        return isFinish;
+    }
+
+    public void setIsFinish(Boolean isFinish) {
+        this.isFinish = isFinish;
+    }
+
+    public Integer getTotalCount() {
+        return totalCount;
+    }
+
+    public void setTotalCount(Integer totalCount) {
+        this.totalCount = totalCount;
+    }
+
+    public List<NoVisibleDataItem> getNoVisibleData() {
+        return noVisibleData;
+    }
+
+    public void setNoVisibleData(List<NoVisibleDataItem> noVisibleData) {
+        this.noVisibleData = noVisibleData;
+    }
+
+    public Integer getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(Integer cursor) {
+        this.cursor = cursor;
+    }
+
+    @Override
+    public String toString() {
+        return "GetNoVisibilitySearchResult{" +
+                "isFinish=" + isFinish +
+                ", totalCount=" + totalCount +
+                ", noVisibleData=" + noVisibleData +
+                ", cursor=" + cursor +
+                ", actionStatus='" + actionStatus + '\'' +
+                ", errorInfo='" + errorInfo + '\'' +
+                ", errorCode=" + errorCode +
+                '}';
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/response/GroupMemberItem.java b/src/main/java/io/github/doocs/im/model/response/GroupMemberItem.java
new file mode 100644
index 0000000..4ff2664
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/GroupMemberItem.java
@@ -0,0 +1,126 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * 群成员搜索结果项
+ *
+ * @author MC.Yang
+ * @since 2024/01/29
+ */
+public class GroupMemberItem implements Serializable {
+    private static final long serialVersionUID = 7517968104472517297L;
+
+    /**
+     * 群组类型
+     */
+    @JsonProperty("GroupType")
+    private String groupType;
+
+    /**
+     * 群组 ID
+     */
+    @JsonProperty("GroupID")
+    private String groupId;
+
+    /**
+     * 群组名称
+     */
+    @JsonProperty("GroupName")
+    private String groupName;
+
+    /**
+     * 群成员 UserID
+     */
+    @JsonProperty("GroupMemberUserID")
+    private String groupMemberUserId;
+
+    /**
+     * 群成员 TinyID
+     */
+    @JsonProperty("GroupMemberTinyID")
+    private Long groupMemberTinyId;
+
+    /**
+     * 群成员用户名
+     */
+    @JsonProperty("GroupMemberUserName")
+    private String groupMemberUserName;
+
+    /**
+     * 群成员名片
+     */
+    @JsonProperty("GroupMemberNameCard")
+    private String groupMemberNameCard;
+
+    public String getGroupType() {
+        return groupType;
+    }
+
+    public void setGroupType(String groupType) {
+        this.groupType = groupType;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public String getGroupMemberUserId() {
+        return groupMemberUserId;
+    }
+
+    public void setGroupMemberUserId(String groupMemberUserId) {
+        this.groupMemberUserId = groupMemberUserId;
+    }
+
+    public Long getGroupMemberTinyId() {
+        return groupMemberTinyId;
+    }
+
+    public void setGroupMemberTinyId(Long groupMemberTinyId) {
+        this.groupMemberTinyId = groupMemberTinyId;
+    }
+
+    public String getGroupMemberUserName() {
+        return groupMemberUserName;
+    }
+
+    public void setGroupMemberUserName(String groupMemberUserName) {
+        this.groupMemberUserName = groupMemberUserName;
+    }
+
+    public String getGroupMemberNameCard() {
+        return groupMemberNameCard;
+    }
+
+    public void setGroupMemberNameCard(String groupMemberNameCard) {
+        this.groupMemberNameCard = groupMemberNameCard;
+    }
+
+    @Override
+    public String toString() {
+        return "GroupMemberItem{" +
+                "groupType='" + groupType + '\'' +
+                ", groupId='" + groupId + '\'' +
+                ", groupName='" + groupName + '\'' +
+                ", groupMemberUserId='" + groupMemberUserId + '\'' +
+                ", groupMemberTinyId=" + groupMemberTinyId +
+                ", groupMemberUserName='" + groupMemberUserName + '\'' +
+                ", groupMemberNameCard='" + groupMemberNameCard + '\'' +
+                '}';
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/model/response/GroupMemberSearchResult.java b/src/main/java/io/github/doocs/im/model/response/GroupMemberSearchResult.java
new file mode 100644
index 0000000..37f898c
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/GroupMemberSearchResult.java
@@ -0,0 +1,87 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 群成员搜索-结果
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+public class GroupMemberSearchResult extends GenericResult implements Serializable {
+    private static final long serialVersionUID = 1884672813872948553L;
+
+    /**
+     * 搜索是否结束
+     */
+    @JsonProperty("IsFinish")
+    private Boolean isFinish;
+
+    /**
+     * 命中的搜索结果个数
+     */
+    @JsonProperty("TotalCount")
+    private Integer totalCount;
+
+    /**
+     * 命中的用户数
+     */
+    @JsonProperty("GroupMembers")
+    private List<GroupMemberItem> groupMembers;
+
+    /**
+     * 续拉参数，下个请求的 Response 中带回
+     */
+    @JsonProperty("Cursor")
+    private String cursor;
+
+    public Boolean getIsFinish() {
+        return isFinish;
+    }
+
+    public void setIsFinish(Boolean isFinish) {
+        this.isFinish = isFinish;
+    }
+
+    public Integer getTotalCount() {
+        return totalCount;
+    }
+
+    public void setTotalCount(Integer totalCount) {
+        this.totalCount = totalCount;
+    }
+
+    public List<GroupMemberItem> getGroupMembers() {
+        return groupMembers;
+    }
+
+    public void setGroupMembers(List<GroupMemberItem> groupMembers) {
+        this.groupMembers = groupMembers;
+    }
+
+    public String getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(String cursor) {
+        this.cursor = cursor;
+    }
+
+    @Override
+    public String toString() {
+        return "GroupMemberSearchResult{" +
+                "isFinish=" + isFinish +
+                ", totalCount=" + totalCount +
+                ", groupMembers=" + groupMembers +
+                ", cursor='" + cursor + '\'' +
+                ", actionStatus='" + actionStatus + '\'' +
+                ", errorInfo='" + errorInfo + '\'' +
+                ", errorCode=" + errorCode +
+                '}';
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/response/GroupSearchItem.java b/src/main/java/io/github/doocs/im/model/response/GroupSearchItem.java
new file mode 100644
index 0000000..ec86b04
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/GroupSearchItem.java
@@ -0,0 +1,175 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * 群组搜索结果中的单个群组信息
+ *
+ * @author MC.Yang
+ * @version V1.0
+ */
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GroupSearchItem implements Serializable {
+    private static final long serialVersionUID = -42884255649710655L;
+
+    /**
+     * 群组类型
+     */
+    @JsonProperty("GroupType")
+    private String groupType;
+
+    /**
+     * 群组 ID
+     */
+    @JsonProperty("GroupID")
+    private String groupId;
+
+    /**
+     * 群组名称
+     */
+    @JsonProperty("GroupName")
+    private String groupName;
+
+    /**
+     * 群组人数
+     */
+    @JsonProperty("GroupMemberNum")
+    private Integer groupMemberNum;
+
+    /**
+     * 群组头像
+     */
+    @JsonProperty("GroupFaceUrl")
+    private String groupFaceUrl;
+
+    /**
+     * 群组简介
+     */
+    @JsonProperty("GroupIntroduction")
+    private String groupIntroduction;
+
+    /**
+     * 群主 UserID
+     */
+    @JsonProperty("GroupOwnerUserID")
+    private String groupOwnerUserId;
+
+    /**
+     * 群主 TinyID
+     */
+    @JsonProperty("GroupOwnerTinyID")
+    private Integer groupOwnerTinyId;
+
+    /**
+     * 群主昵称
+     */
+    @JsonProperty("GroupOwnerUserName")
+    private String groupOwnerUserName;
+
+    public GroupSearchItem() {
+    }
+
+    public GroupSearchItem(String groupType, String groupId, String groupName, Integer groupMemberNum,
+                           String groupFaceUrl, String groupIntroduction, String groupOwnerUserId,
+                           Integer groupOwnerTinyId, String groupOwnerUserName) {
+        this.groupType = groupType;
+        this.groupId = groupId;
+        this.groupName = groupName;
+        this.groupMemberNum = groupMemberNum;
+        this.groupFaceUrl = groupFaceUrl;
+        this.groupIntroduction = groupIntroduction;
+        this.groupOwnerUserId = groupOwnerUserId;
+        this.groupOwnerTinyId = groupOwnerTinyId;
+        this.groupOwnerUserName = groupOwnerUserName;
+    }
+
+    public String getGroupType() {
+        return groupType;
+    }
+
+    public void setGroupType(String groupType) {
+        this.groupType = groupType;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public Integer getGroupMemberNum() {
+        return groupMemberNum;
+    }
+
+    public void setGroupMemberNum(Integer groupMemberNum) {
+        this.groupMemberNum = groupMemberNum;
+    }
+
+    public String getGroupFaceUrl() {
+        return groupFaceUrl;
+    }
+
+    public void setGroupFaceUrl(String groupFaceUrl) {
+        this.groupFaceUrl = groupFaceUrl;
+    }
+
+    public String getGroupIntroduction() {
+        return groupIntroduction;
+    }
+
+    public void setGroupIntroduction(String groupIntroduction) {
+        this.groupIntroduction = groupIntroduction;
+    }
+
+    public String getGroupOwnerUserId() {
+        return groupOwnerUserId;
+    }
+
+    public void setGroupOwnerUserId(String groupOwnerUserId) {
+        this.groupOwnerUserId = groupOwnerUserId;
+    }
+
+    public Integer getGroupOwnerTinyId() {
+        return groupOwnerTinyId;
+    }
+
+    public void setGroupOwnerTinyId(Integer groupOwnerTinyId) {
+        this.groupOwnerTinyId = groupOwnerTinyId;
+    }
+
+    public String getGroupOwnerUserName() {
+        return groupOwnerUserName;
+    }
+
+    public void setGroupOwnerUserName(String groupOwnerUserName) {
+        this.groupOwnerUserName = groupOwnerUserName;
+    }
+
+    @Override
+    public String toString() {
+        return "GroupSearchItem{" +
+                "groupType='" + groupType + '\'' +
+                ", groupId='" + groupId + '\'' +
+                ", groupName='" + groupName + '\'' +
+                ", groupMemberNum=" + groupMemberNum +
+                ", groupFaceUrl='" + groupFaceUrl + '\'' +
+                ", groupIntroduction='" + groupIntroduction + '\'' +
+                ", groupOwnerUserId='" + groupOwnerUserId + '\'' +
+                ", groupOwnerTinyId=" + groupOwnerTinyId +
+                ", groupOwnerUserName='" + groupOwnerUserName + '\'' +
+                '}';
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/model/response/GroupSearchResult.java b/src/main/java/io/github/doocs/im/model/response/GroupSearchResult.java
new file mode 100644
index 0000000..e9d782f
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/GroupSearchResult.java
@@ -0,0 +1,89 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 群组搜索-结果
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class GroupSearchResult extends GenericResult implements Serializable {
+    private static final long serialVersionUID = 615574387851889873L;
+
+    /**
+     * 搜索是否结束
+     */
+    @JsonProperty("IsFinish")
+    private Boolean isFinish;
+
+    /**
+     * 命中的搜索结果个数
+     */
+    @JsonProperty("TotalCount")
+    private Integer totalCount;
+
+    /**
+     * 命中的群组数
+     */
+    @JsonProperty("Groups")
+    private List<GroupSearchItem> groups;
+
+    /**
+     * 续拉参数，下个请求的 Response 中带回
+     */
+    @JsonProperty("Cursor")
+    private Integer cursor;
+
+    public Boolean getIsFinish() {
+        return isFinish;
+    }
+
+    public void setIsFinish(Boolean isFinish) {
+        this.isFinish = isFinish;
+    }
+
+    public Integer getTotalCount() {
+        return totalCount;
+    }
+
+    public void setTotalCount(Integer totalCount) {
+        this.totalCount = totalCount;
+    }
+
+    public List<GroupSearchItem> getGroups() {
+        return groups;
+    }
+
+    public void setGroups(List<GroupSearchItem> groups) {
+        this.groups = groups;
+    }
+
+    public Integer getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(Integer cursor) {
+        this.cursor = cursor;
+    }
+
+    @Override
+    public String toString() {
+        return "GroupSearchResult{" +
+                "isFinish=" + isFinish +
+                ", totalCount=" + totalCount +
+                ", groups=" + groups +
+                ", cursor=" + cursor +
+                ", actionStatus='" + actionStatus + '\'' +
+                ", errorInfo='" + errorInfo + '\'' +
+                ", errorCode=" + errorCode +
+                '}';
+    }
+}
diff --git a/src/main/java/io/github/doocs/im/model/response/NoVisibleDataItem.java b/src/main/java/io/github/doocs/im/model/response/NoVisibleDataItem.java
new file mode 100644
index 0000000..b3aaa7a
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/NoVisibleDataItem.java
@@ -0,0 +1,61 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * 隐藏搜索对象数据
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class NoVisibleDataItem implements Serializable {
+    private static final long serialVersionUID = -842842556497106534L;
+
+    /**
+     * 隐藏群成员/用户的 UserID，当 SetType 为2时，表示群成员的 UserID
+     */
+    @JsonProperty("UserID")
+    private String userId;
+
+    /**
+     * 隐藏群组 GroupID，当 SetType 为2时，表示群成员所属群组 GroupID
+     */
+    @JsonProperty("GroupID")
+    private String groupId;
+
+    public NoVisibleDataItem() {
+    }
+
+    public NoVisibleDataItem(String userId, String groupId) {
+        this.userId = userId;
+        this.groupId = groupId;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(String groupId) {
+        this.groupId = groupId;
+    }
+
+    @Override
+    public String toString() {
+        return "NoVisibleData{" +
+                "userID='" + userId + '\'' +
+                ", groupID='" + groupId + '\'' +
+                '}';
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/model/response/ProfileItemValue.java b/src/main/java/io/github/doocs/im/model/response/ProfileItemValue.java
new file mode 100644
index 0000000..3ac649b
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/ProfileItemValue.java
@@ -0,0 +1,77 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+/**
+ * 搜索结果中的资料字段值
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ProfileItemValue implements Serializable {
+    private static final long serialVersionUID = -42884255649710653L;
+
+    /**
+     * 资料字段名
+     */
+    @JsonProperty("Tag")
+    private String tag;
+
+    /**
+     * 整型值
+     */
+    @JsonProperty("IntValue")
+    private Integer intValue;
+
+    /**
+     * 字符串值
+     */
+    @JsonProperty("StrValue")
+    private String strValue;
+
+    public ProfileItemValue() {
+    }
+
+    public ProfileItemValue(String tag, Integer intValue, String strValue) {
+        this.tag = tag;
+        this.intValue = intValue;
+        this.strValue = strValue;
+    }
+
+    public String getTag() {
+        return tag;
+    }
+
+    public void setTag(String tag) {
+        this.tag = tag;
+    }
+
+    public Integer getIntValue() {
+        return intValue;
+    }
+
+    public void setIntValue(Integer intValue) {
+        this.intValue = intValue;
+    }
+
+    public String getStrValue() {
+        return strValue;
+    }
+
+    public void setStrValue(String strValue) {
+        this.strValue = strValue;
+    }
+
+    @Override
+    public String toString() {
+        return "ProfileItemValue{" +
+                "tag='" + tag + '\'' +
+                ", intValue=" + intValue +
+                ", strValue='" + strValue + '\'' +
+                '}';
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/model/response/RspMsgItem.java b/src/main/java/io/github/doocs/im/model/response/RspMsgItem.java
index 5d062e7..a59f635 100644
--- a/src/main/java/io/github/doocs/im/model/response/RspMsgItem.java
+++ b/src/main/java/io/github/doocs/im/model/response/RspMsgItem.java
@@ -56,6 +56,12 @@ public class RspMsgItem implements Serializable {
     @JsonProperty("MsgKey")
     private String msgKey;
 
+    /**
+     * 消息自定义数据（云端保存，会发送到对端，程序卸载重装后还能拉取到）
+     */
+    @JsonProperty("CloudCustomData")
+    private String cloudCustomData;
+
     /**
      * 消息序列号，用于标记该条消息，值越小发送的越早，数据范围 [0,4294967295]
      */
@@ -147,6 +153,14 @@ public void setMsgKey(String msgKey) {
         this.msgKey = msgKey;
     }
 
+    public String getCloudCustomData() {
+        return cloudCustomData;
+    }
+
+    public void setCloudCustomData(String cloudCustomData) {
+        this.cloudCustomData = cloudCustomData;
+    }
+
     @Override
     public String toString() {
         return "RspMsgItem{" +
@@ -157,6 +171,7 @@ public String toString() {
                 ", msgPriority=" + msgPriority +
                 ", msgRandom=" + msgRandom +
                 ", msgKey='" + msgKey + '\'' +
+                ", cloudCustomData='" + cloudCustomData + '\'' +
                 ", msgSeq=" + msgSeq +
                 ", msgTimeStamp=" + msgTimeStamp +
                 '}';
diff --git a/src/main/java/io/github/doocs/im/model/response/SetVisibilitySearchResult.java b/src/main/java/io/github/doocs/im/model/response/SetVisibilitySearchResult.java
new file mode 100644
index 0000000..cfc9e55
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/SetVisibilitySearchResult.java
@@ -0,0 +1,15 @@
+package io.github.doocs.im.model.response;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 隐藏搜索对象-结果
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+public class SetVisibilitySearchResult extends GenericResult implements Serializable {
+    private static final long serialVersionUID = -4429134075732633581L;
+}
diff --git a/src/main/java/io/github/doocs/im/model/response/UserProfileResultItem.java b/src/main/java/io/github/doocs/im/model/response/UserProfileResultItem.java
new file mode 100644
index 0000000..b1142a9
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/UserProfileResultItem.java
@@ -0,0 +1,62 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 用户搜索结果中的单个用户信息
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class UserProfileResultItem implements Serializable {
+    private static final long serialVersionUID = -42884255649710654L;
+
+    /**
+     * 命中的用户 UserID
+     */
+    @JsonProperty("UserID")
+    private String userId;
+
+    /**
+     * 命中的用户所有标准资料字段
+     */
+    @JsonProperty("ProfileItems")
+    private List<ProfileItemValue> profileItems;
+
+    public UserProfileResultItem() {
+    }
+
+    public UserProfileResultItem(String userId, List<ProfileItemValue> profileItems) {
+        this.userId = userId;
+        this.profileItems = profileItems;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public List<ProfileItemValue> getProfileItems() {
+        return profileItems;
+    }
+
+    public void setProfileItems(List<ProfileItemValue> profileItems) {
+        this.profileItems = profileItems;
+    }
+
+    @Override
+    public String toString() {
+        return "UserProfileResultItem{" +
+                "userId='" + userId + '\'' +
+                ", profileItems=" + profileItems +
+                '}';
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/doocs/im/model/response/UserSearchResult.java b/src/main/java/io/github/doocs/im/model/response/UserSearchResult.java
new file mode 100644
index 0000000..a25a691
--- /dev/null
+++ b/src/main/java/io/github/doocs/im/model/response/UserSearchResult.java
@@ -0,0 +1,89 @@
+package io.github.doocs.im.model.response;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * <p>
+ * 用户搜索-结果
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class UserSearchResult extends GenericResult implements Serializable {
+    private static final long serialVersionUID = 42884255649710653L;
+
+    /**
+     * 搜索是否结束
+     */
+    @JsonProperty("IsFinish")
+    private Boolean isFinish;
+
+    /**
+     * 命中的搜索结果个数
+     */
+    @JsonProperty("TotalCount")
+    private Integer totalCount;
+
+    /**
+     * 命中的用户数
+     */
+    @JsonProperty("Users")
+    private List<UserProfileResultItem> users;
+
+    /**
+     * 续拉参数，下个请求的 Response 中带回
+     */
+    @JsonProperty("Cursor")
+    private Integer cursor;
+
+    public Boolean getIsFinish() {
+        return isFinish;
+    }
+
+    public void setIsFinish(Boolean isFinish) {
+        this.isFinish = isFinish;
+    }
+
+    public Integer getTotalCount() {
+        return totalCount;
+    }
+
+    public void setTotalCount(Integer totalCount) {
+        this.totalCount = totalCount;
+    }
+
+    public List<UserProfileResultItem> getUsers() {
+        return users;
+    }
+
+    public void setUsers(List<UserProfileResultItem> users) {
+        this.users = users;
+    }
+
+    public Integer getCursor() {
+        return cursor;
+    }
+
+    public void setCursor(Integer cursor) {
+        this.cursor = cursor;
+    }
+
+    @Override
+    public String toString() {
+        return "UserSearchResult{" +
+                "isFinish=" + isFinish +
+                ", totalCount=" + totalCount +
+                ", users=" + users +
+                ", cursor=" + cursor +
+                ", actionStatus='" + actionStatus + '\'' +
+                ", errorInfo='" + errorInfo + '\'' +
+                ", errorCode=" + errorCode +
+                '}';
+    }
+}
diff --git a/src/test/java/io/github/doocs/im/core/CloudSearchTest.java b/src/test/java/io/github/doocs/im/core/CloudSearchTest.java
new file mode 100644
index 0000000..e36558d
--- /dev/null
+++ b/src/test/java/io/github/doocs/im/core/CloudSearchTest.java
@@ -0,0 +1,98 @@
+package io.github.doocs.im.core;
+
+import io.github.doocs.im.ClientFactory;
+import io.github.doocs.im.ImClient;
+import io.github.doocs.im.constant.ActionStatus;
+import io.github.doocs.im.constant.GenderType;
+import io.github.doocs.im.model.request.*;
+import io.github.doocs.im.model.response.*;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * <p>
+ * 云搜索测试类 {@link io.github.doocs.im.core.CloudSearch}
+ * </p>
+ *
+ * @author MC.Yang
+ * @version V1.0
+ **/
+public class CloudSearchTest {
+
+    private static ImClient client;
+
+    @BeforeAll
+    static void setup() {
+        client = ClientFactory.getInstance();
+        Assertions.assertNotNull(client, "client is null");
+    }
+
+    @Test
+    void testUserSearch() throws IOException {
+        List<String> keywords = Collections.singletonList("test1");
+        UserSearchRequest request = UserSearchRequest.builder()
+                .count(1)
+                .userGenderType(GenderType.MALE)
+                .keywordMatchType(1)
+                .keywords(keywords)
+                .build();
+        UserSearchResult result = client.cloudSearch.userSearch(request);
+        System.out.println(result);
+        Assertions.assertEquals(ActionStatus.OK, result.getActionStatus());
+    }
+
+    @Test
+    void testGroupSearch() throws IOException {
+        GroupSearchRequest request = GroupSearchRequest.builder()
+                .count(100)
+                .groupType(Collections.singletonList("Public"))
+                .keywordMatchType(1)
+                .keywords(Collections.singletonList("test"))
+                .build();
+        GroupSearchResult result = client.cloudSearch.groupSearch(request);
+        System.out.println(result);
+        Assertions.assertEquals(ActionStatus.OK, result.getActionStatus());
+    }
+
+    @Test
+    void testGroupMemberSearch() throws IOException {
+        GroupMemberSearchRequest request = GroupMemberSearchRequest.builder()
+                .count(1)
+                .groupType(Collections.singletonList("Public"))
+                .keywordMatchType(1)
+                .keywords(Collections.singletonList("test"))
+                .build();
+        GroupMemberSearchResult result = client.cloudSearch.groupMemberSearch(request);
+        System.out.println(result);
+        Assertions.assertEquals(ActionStatus.OK, result.getActionStatus());
+    }
+
+    @Test
+    void testSetVisibility() throws IOException {
+        SetVisibilityRequest request = SetVisibilityRequest.builder()
+                .setType(1)
+                .userId("test")
+                .isDisable(true)
+                .build();
+        SetVisibilitySearchResult result = client.cloudSearch.setVisibility(request);
+        System.out.println(result);
+        Assertions.assertEquals(ActionStatus.OK, result.getActionStatus());
+    }
+
+    @Test
+    void testGetNoVisibility() throws IOException {
+        GetNoVisibilityRequest request = GetNoVisibilityRequest.builder()
+                .setType(1)
+                .count(1)
+                .build();
+        GetNoVisibilitySearchResult result = client.cloudSearch.getNoVisibility(request);
+        System.out.println(result);
+        Assertions.assertEquals(ActionStatus.OK, result.getActionStatus());
+    }
+
+}