diff --git a/Classes/JcWallet.cpp b/Classes/JcWallet.cpp
index f245870..fb6cafb 100644
--- a/Classes/JcWallet.cpp
+++ b/Classes/JcWallet.cpp
@@ -9,6 +9,7 @@
 #include "scripting/js-bindings/event/EventDispatcher.h"
 #include "scripting/js-bindings/manual/jsb_conversions.hpp"
 #include "platform/CCApplication.h"
+#include "scrypt/native-crypto.h"
 
 #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS || CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
 #include "AppDelegate.h"
@@ -146,10 +147,12 @@ NS_CC_BEGIN
         }
     }
 
-    char *runWalletMethod(const char *methodName, int paramCount, char **paramList) {
+    const char *runWalletMethod(const char *methodName, int paramCount, char **paramList) {
         JSMethodParam *data = new JSMethodParam();
         std::string methodNameStr(methodName);
         data->methodName = methodNameStr;
+        data -> funId = uuid_v4();
+
         data->paramCount = paramCount;
         for (int i = 0; i < paramCount; i++) {
             char *arg = *(paramList + i);
@@ -157,7 +160,7 @@ NS_CC_BEGIN
         }
         std::shared_ptr<JSMethodParam> params(data);
         RUN_IN_SERVERTHREAD(JcWallet::getInstance()->runJsMethod(params));
-        return "1";
+        return data->funId.c_str();
     }
     }
 
diff --git a/Classes/JcWallet.h b/Classes/JcWallet.h
index 114f547..eaf3b96 100644
--- a/Classes/JcWallet.h
+++ b/Classes/JcWallet.h
@@ -12,6 +12,7 @@
 NS_CC_BEGIN
     struct JSMethodParam {
         std::string methodName;
+        std::string funId;
         int paramCount;
         se::ValueArray args;
     };