diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..71e9007
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.idea
+contract-java-demo/contract-java-demo-root.iml
+contract-java-demo/contract-java-demo/contract-java-demo.iml
+contract-java-demo/contract-java-demo/target/
diff --git a/contract-java-demo/contract-java-demo/src/main/java/com/huobi/common/api/HbdmClient.java b/contract-java-demo/contract-java-demo/src/main/java/com/huobi/common/api/HbdmClient.java
index eec3946..423cb52 100644
--- a/contract-java-demo/contract-java-demo/src/main/java/com/huobi/common/api/HbdmClient.java
+++ b/contract-java-demo/contract-java-demo/src/main/java/com/huobi/common/api/HbdmClient.java
@@ -20,6 +20,12 @@ public static void main(String[] args) throws HttpException, IOException {
 		 */
 		String api_key = ""; // huobi申请的apiKey
 		String secret_key = ""; // huobi申请的secretKey
+		if (args.length < 2 && api_key.equalsIgnoreCase("") && secret_key.equalsIgnoreCase("")) {
+			System.out.println("Please input api_key and secret_key");
+		} else {
+			api_key = args[0];
+			secret_key = args[1];
+		}
 		String url_prex = "https://api.hbdm.com";//火币api接口地址https://api.hbdm.com
 		IHbdmRestApi futureGetV1 = new HbdmRestApiV1(url_prex);
 		IHbdmRestApi futurePostV1 = new HbdmRestApiV1(url_prex, api_key, secret_key);
diff --git a/contract-java-demo/pom.xml b/contract-java-demo/pom.xml
index 6ffc96b..792d74a 100644
--- a/contract-java-demo/pom.xml
+++ b/contract-java-demo/pom.xml
@@ -14,7 +14,6 @@
     </parent>
 
     <modules>
-     
         <module>contract-java-demo</module>
     </modules>
 
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..19206d8
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+
+    <groupId>com.huobi.api</groupId>
+    <artifactId>Futures-Java-demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+
+    <modules>
+        <module>contract-java-demo</module>
+    </modules>
+</project>
\ No newline at end of file