diff --git a/src/main/java/com/ifish/gwell/GwellApi.java b/src/main/java/com/ifish/gwell/GwellApi.java
index 732bfbe..6710df1 100644
--- a/src/main/java/com/ifish/gwell/GwellApi.java
+++ b/src/main/java/com/ifish/gwell/GwellApi.java
@@ -146,7 +146,8 @@ public class GwellApi {
 			params.append("Pwd="+pwd+"&");
 			params.append("VersionFlag=1&");
 			params.append("AppVersion=3014666&");
-			params.append("AppOS=3");
+			params.append("AppOS=3&");
+			params.append("SessionID2=1");
 			OutputStream out = httpurlconnection.getOutputStream();
 			out.write(params.toString().getBytes());
 			out.flush();