diff --git a/cocos/scripting/js-bindings/manual/jsb_global.cpp b/cocos/scripting/js-bindings/manual/jsb_global.cpp
index a1b64b9..dda9159 100644
--- a/cocos/scripting/js-bindings/manual/jsb_global.cpp
+++ b/cocos/scripting/js-bindings/manual/jsb_global.cpp
@@ -43,8 +43,10 @@ extern "C"
 
 #include <regex>
 #include "scrypt/native-crypto.h"
+#include "storage/local-storage/LocalStorage.h"
 
 using namespace cocos2d;
+using namespace std;
 
 se::Object *__jsbObj = nullptr;
 se::Object *__glObj = nullptr;
@@ -1365,6 +1367,37 @@ static bool JSB_walletSign(se::State &s)
   return false;
 }
 SE_BIND_FUNC(JSB_walletSign)
+// for relay, generate tmp address and signature
+static bool JSB_preRegistClient(se::State &s)
+{
+  const auto &args = s.args();
+  size_t argc = args.size();
+  CC_UNUSED bool ok = true;
+  if (argc > 0)
+  {
+    string msg;
+    ok = seval_to_std_string(args[0], &msg);
+    SE_PRECONDITION2(ok, false, "Error processing msg");
+    string key = "tmp_client_info";
+    string value;
+    ok = localStorageGetItem(key, &value);
+    string pk = getpk();
+    if (!ok) {
+      value = ramdonKey();
+      string str_encrypt = aes_encrypt(value.c_str(), pk.c_str());
+      localStorageSetItem(key, str_encrypt);
+    } else {
+      value = aes_decrypt(value.c_str(), pk.c_str());
+    }
+    string result = simple_sign(msg.c_str(), value.c_str());
+    s.rval().setString(result);
+    return true;
+  }
+
+  SE_REPORT_ERROR("wrong number of arguments: %d, was expecting %d", (int)argc, 1);
+  return false;
+}
+SE_BIND_FUNC(JSB_preRegistClient)
 
 static bool JSB_saveLocalStorage(se::State &s)
 {
@@ -1555,9 +1588,12 @@ std::string decrypt_aes(std::string &content, std::string &key)
 {
   return aes_decrypt(content.c_str(), key.c_str());
 }
+std::string getpk() {
+  return "02aaaafbd375639879d6a694893dd14413662d90c59abaceb6cc4c791aa0834352";
+}
 std::string generate_clientid(std::string &msg)
 {
-  std::string pk = "02aaaafbd375639879d6a694893dd14413662d90c59abaceb6cc4c791aa0834352";
+  std::string pk = getpk();
   // attach client id to msg
   std::string msg_str = msg;
   msg_str += "_clientid";
@@ -1612,6 +1648,7 @@ bool jsb_register_global_variables(se::Object *global)
   __jsbObj->defineFunction("prepareWallet", _SE(JSB_prepareWallet));
   __jsbObj->defineFunction("hashSvrPass", _SE(JSB_hashSvrPass));
   __jsbObj->defineFunction("walletSign", _SE(JSB_walletSign));
+  __jsbObj->defineFunction("preRegistClient", _SE(JSB_preRegistClient));
   __jsbObj->defineFunction("walletSignTran", _SE(JSB_walletSignTran));
   __jsbObj->defineFunction("walletSecKey", _SE(JSB_walletSecKey));
   __jsbObj->defineFunction("hexDeflate", _SE(JSB_hexDeflate));
diff --git a/cocos/scripting/js-bindings/manual/jsb_global.h b/cocos/scripting/js-bindings/manual/jsb_global.h
index e941d15..c85480b 100644
--- a/cocos/scripting/js-bindings/manual/jsb_global.h
+++ b/cocos/scripting/js-bindings/manual/jsb_global.h
@@ -53,3 +53,4 @@ bool jsb_global_load_image(const std::string &path, const se::Value &callbackVal
 std::string encrypt_aes(std::string &content, std::string &key);
 std::string decrypt_aes(std::string &content, std::string &key);
 std::string generate_clientid(std::string &content);
+std::string getpk();
diff --git a/external/android/arm64-v8a/include/rustwallet/rustwallet.h b/external/android/arm64-v8a/include/rustwallet/rustwallet.h
index 596038f..d481994 100644
--- a/external/android/arm64-v8a/include/rustwallet/rustwallet.h
+++ b/external/android/arm64-v8a/include/rustwallet/rustwallet.h
@@ -18,6 +18,8 @@ char *sign_for_tran(const char *msg_key,
 
 char *rencrypt(const char *pk, const char *msg);
 
+char *rdecrypt(const char *sk, const char *msg);
+
 char *wallet_encrypt(const char *msg_key,
                      const char *master_key,
                      const char *second_key,
@@ -45,3 +47,7 @@ char *local_pass_hasher(const char *password);
 bool verify_local_pass(const char *password, const char *pass_hash);
 
 char *generate_client_key(const char *password, const char *openid, const char *salt);
+
+char *simple_sign(const char *content, const char *key);
+
+char *ramdonKey(void);
diff --git a/external/android/arm64-v8a/librustwallet.a b/external/android/arm64-v8a/librustwallet.a
index 958d94e..321d4ba 100644
Binary files a/external/android/arm64-v8a/librustwallet.a and b/external/android/arm64-v8a/librustwallet.a differ
diff --git a/external/android/armeabi-v7a/include/rustwallet/rustwallet.h b/external/android/armeabi-v7a/include/rustwallet/rustwallet.h
index 596038f..d481994 100644
--- a/external/android/armeabi-v7a/include/rustwallet/rustwallet.h
+++ b/external/android/armeabi-v7a/include/rustwallet/rustwallet.h
@@ -18,6 +18,8 @@ char *sign_for_tran(const char *msg_key,
 
 char *rencrypt(const char *pk, const char *msg);
 
+char *rdecrypt(const char *sk, const char *msg);
+
 char *wallet_encrypt(const char *msg_key,
                      const char *master_key,
                      const char *second_key,
@@ -45,3 +47,7 @@ char *local_pass_hasher(const char *password);
 bool verify_local_pass(const char *password, const char *pass_hash);
 
 char *generate_client_key(const char *password, const char *openid, const char *salt);
+
+char *simple_sign(const char *content, const char *key);
+
+char *ramdonKey(void);
diff --git a/external/android/armeabi-v7a/librustwallet.a b/external/android/armeabi-v7a/librustwallet.a
index 841bb36..f7a965e 100644
Binary files a/external/android/armeabi-v7a/librustwallet.a and b/external/android/armeabi-v7a/librustwallet.a differ
diff --git a/external/android/x86/include/rustwallet/rustwallet.h b/external/android/x86/include/rustwallet/rustwallet.h
index 596038f..d481994 100644
--- a/external/android/x86/include/rustwallet/rustwallet.h
+++ b/external/android/x86/include/rustwallet/rustwallet.h
@@ -18,6 +18,8 @@ char *sign_for_tran(const char *msg_key,
 
 char *rencrypt(const char *pk, const char *msg);
 
+char *rdecrypt(const char *sk, const char *msg);
+
 char *wallet_encrypt(const char *msg_key,
                      const char *master_key,
                      const char *second_key,
@@ -45,3 +47,7 @@ char *local_pass_hasher(const char *password);
 bool verify_local_pass(const char *password, const char *pass_hash);
 
 char *generate_client_key(const char *password, const char *openid, const char *salt);
+
+char *simple_sign(const char *content, const char *key);
+
+char *ramdonKey(void);
diff --git a/external/android/x86/librustwallet.a b/external/android/x86/librustwallet.a
index 75dadac..a5130ff 100644
Binary files a/external/android/x86/librustwallet.a and b/external/android/x86/librustwallet.a differ
diff --git a/external/android/x86_64/include/rustwallet/rustwallet.h b/external/android/x86_64/include/rustwallet/rustwallet.h
index 596038f..d481994 100644
--- a/external/android/x86_64/include/rustwallet/rustwallet.h
+++ b/external/android/x86_64/include/rustwallet/rustwallet.h
@@ -18,6 +18,8 @@ char *sign_for_tran(const char *msg_key,
 
 char *rencrypt(const char *pk, const char *msg);
 
+char *rdecrypt(const char *sk, const char *msg);
+
 char *wallet_encrypt(const char *msg_key,
                      const char *master_key,
                      const char *second_key,
@@ -45,3 +47,7 @@ char *local_pass_hasher(const char *password);
 bool verify_local_pass(const char *password, const char *pass_hash);
 
 char *generate_client_key(const char *password, const char *openid, const char *salt);
+
+char *simple_sign(const char *content, const char *key);
+
+char *ramdonKey(void);
diff --git a/external/android/x86_64/librustwallet.a b/external/android/x86_64/librustwallet.a
index 416b7e0..654cda5 100644
Binary files a/external/android/x86_64/librustwallet.a and b/external/android/x86_64/librustwallet.a differ
diff --git a/external/ios/include/rustwallet/rustwallet.h b/external/ios/include/rustwallet/rustwallet.h
index 596038f..d481994 100644
--- a/external/ios/include/rustwallet/rustwallet.h
+++ b/external/ios/include/rustwallet/rustwallet.h
@@ -18,6 +18,8 @@ char *sign_for_tran(const char *msg_key,
 
 char *rencrypt(const char *pk, const char *msg);
 
+char *rdecrypt(const char *sk, const char *msg);
+
 char *wallet_encrypt(const char *msg_key,
                      const char *master_key,
                      const char *second_key,
@@ -45,3 +47,7 @@ char *local_pass_hasher(const char *password);
 bool verify_local_pass(const char *password, const char *pass_hash);
 
 char *generate_client_key(const char *password, const char *openid, const char *salt);
+
+char *simple_sign(const char *content, const char *key);
+
+char *ramdonKey(void);
diff --git a/external/ios/libs/librustwallet.a b/external/ios/libs/librustwallet.a
index 6dad2c7..4f919ad 100644
Binary files a/external/ios/libs/librustwallet.a and b/external/ios/libs/librustwallet.a differ