diff --git a/pom.xml b/pom.xml
index 72db185..1e3713e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,56 +66,56 @@
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
             <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>${mybatis.version}</version>
+            <version>3.0.0</version>
         </dependency>
 
         <!-- Druid -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
-            <version>${druid.version}</version>
+            <version>1.2.21</version>
         </dependency>
 
         <!-- Pagehelper -->
         <dependency>
             <groupId>com.github.pagehelper</groupId>
             <artifactId>pagehelper-spring-boot-starter</artifactId>
-            <version>${pagehelper.version}</version>
+            <version>2.1.1</version>
         </dependency>
 
         <!-- 通用Mapper -->
         <dependency>
             <groupId>tk.mybatis</groupId>
             <artifactId>mapper-spring-boot-starter</artifactId>
-            <version>${mapper.version}</version>
+            <version>4.2.0</version>
         </dependency>
 
         <!-- Fastjson -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>${fastjson.version}</version>
+            <version>1.2.83_noneautotype</version>
         </dependency>
 
         <!-- Shiro -->
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-spring</artifactId>
-            <version>${shiro.version}</version>
+            <version>1.13.0</version>
         </dependency>
 
         <!-- JWT -->
         <dependency>
             <groupId>com.auth0</groupId>
             <artifactId>java-jwt</artifactId>
-            <version>${jwt.version}</version>
+            <version>3.19.3</version>
         </dependency>
 
         <!-- Redis-Jedis -->
         <dependency>
             <groupId>redis.clients</groupId>
             <artifactId>jedis</artifactId>
-            <version>${jedis.version}</version>
+            <version>2.9.0</version>
         </dependency>
 
     </dependencies>
@@ -167,7 +167,7 @@
                     <dependency>
                         <groupId>tk.mybatis</groupId>
                         <artifactId>mapper-spring-boot-starter</artifactId>
-                        <version>${mapper.version}</version>
+                        <version>4.2.0</version>
                     </dependency>
                 </dependencies>
             </plugin>