diff --git a/interfaces/kits/accesstoken/napi/include/napi_atmanager.h b/interfaces/kits/accesstoken/napi/include/napi_atmanager.h
index 3fee43806253cab76c5cefd05943e9037f532000..6b6a7c2e56c336d22cb0626f8db768faa9d63cfa 100644
--- a/interfaces/kits/accesstoken/napi/include/napi_atmanager.h
+++ b/interfaces/kits/accesstoken/napi/include/napi_atmanager.h
@@ -34,6 +34,7 @@ namespace AccessToken {
 #define ACCESSTOKEN_PERMISSION_REVOKE_SUCC 0
 #define VALUE_BUFFER_SIZE 128
 
+static thread_local napi_ref constructorRef_;
 const std::string ATMANAGER_CLASS_NAME = "atManager";
 
 struct AtManagerAsyncContext {
@@ -74,8 +75,6 @@ private:
     static void RevokeUserGrantedPermissionComplete(napi_env env, napi_status status, void *data);
     static void GetPermissionFlagsExcute(napi_env env, void *data);
     static void GetPermissionFlagsComplete(napi_env env, napi_status status, void *data);
-
-    static napi_ref constructorRef_;
 };
 }  // namespace AccessToken
 }  // namespace Security
diff --git a/interfaces/kits/accesstoken/napi/src/napi_atmanager.cpp b/interfaces/kits/accesstoken/napi/src/napi_atmanager.cpp
index 4dc7532addaff58bebba83db8e07e7b764933bdb..19705cb55e1d1c6e813e7694e6117cf586f3e494 100644
--- a/interfaces/kits/accesstoken/napi/src/napi_atmanager.cpp
+++ b/interfaces/kits/accesstoken/napi/src/napi_atmanager.cpp
@@ -33,8 +33,6 @@ static constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {
 };
 } // namespace
 
-napi_ref NapiAtManager::constructorRef_;
-
 napi_value NapiAtManager::Init(napi_env env, napi_value exports)
 {
     ACCESSTOKEN_LOG_DEBUG(LABEL, "enter init.");