diff --git a/frameworks/jskitsimpl/distributeddata/src/kv_manager.cpp b/frameworks/jskitsimpl/distributeddata/src/kv_manager.cpp
index ca9f0307c32db02c60a9331549ee19fe2922741a..949a68adc410d17b4c4edc36f60c8447b1dbbd27 100644
--- a/frameworks/jskitsimpl/distributeddata/src/kv_manager.cpp
+++ b/frameworks/jskitsimpl/distributeddata/src/kv_manager.cpp
@@ -24,7 +24,7 @@
 
 using namespace OHOS::DistributedKv;
 namespace OHOS::DistributedData {
-static __thread napi_ref ctor_ = nullptr;
+static __thread napi_ref g_ctor = nullptr;
 napi_value KVManager::CreateKVManager(napi_env env, napi_callback_info info)
 {
     ZLOGD("get kv manager!");
@@ -116,8 +116,8 @@ napi_value KVManager::GetKVStore(napi_env env, napi_callback_info info)
 napi_value KVManager::GetCtor(napi_env env)
 {
     napi_value cons;
-    if (ctor_ != nullptr) {
-        NAPI_CALL(env, napi_get_reference_value(env, ctor_, &cons));
+    if (g_ctor != nullptr) {
+        NAPI_CALL(env, napi_get_reference_value(env, g_ctor, &cons));
         return cons;
     }
 
@@ -126,7 +126,7 @@ napi_value KVManager::GetCtor(napi_env env)
     };
     NAPI_CALL(env, napi_define_class(env, "KVManager", NAPI_AUTO_LENGTH, Initialize, nullptr,
                                      sizeof(clzDes) / sizeof(napi_property_descriptor), clzDes, &cons));
-    NAPI_CALL(env, napi_create_reference(env, cons, 1, &ctor_));
+    NAPI_CALL(env, napi_create_reference(env, cons, 1, &g_ctor));
     return cons;
 }
 
diff --git a/frameworks/jskitsimpl/distributeddata/src/single_kv_store.cpp b/frameworks/jskitsimpl/distributeddata/src/single_kv_store.cpp
index 9bb73f9df1e89f624711f03711f8818fb68aa0bb..7bc1175c9d386176354b328c914879a88f1af4a0 100644
--- a/frameworks/jskitsimpl/distributeddata/src/single_kv_store.cpp
+++ b/frameworks/jskitsimpl/distributeddata/src/single_kv_store.cpp
@@ -22,7 +22,7 @@
 
 using namespace OHOS::DistributedKv;
 namespace OHOS::DistributedData {
-static __thread napi_ref ctor_ = nullptr;
+static __thread napi_ref g_ctor = nullptr;
 std::map<std::string, SingleKVStore::Exec> SingleKVStore::eventHandlers_ = {
     {"dataChange", SingleKVStore::OnDataChange},
     {"syncComplete", SingleKVStore::OnSyncComplete},
@@ -48,9 +48,9 @@ SingleKVStore::~SingleKVStore()
 
 napi_value SingleKVStore::GetCtor(napi_env env)
 {
-    if (ctor_ != nullptr) {
+    if (g_ctor != nullptr) {
         napi_value cons = nullptr;
-        NAPI_CALL(env, napi_get_reference_value(env, ctor_, &cons));
+        NAPI_CALL(env, napi_get_reference_value(env, g_ctor, &cons));
         return cons;
     }
 
@@ -64,7 +64,7 @@ napi_value SingleKVStore::GetCtor(napi_env env)
     napi_value cons;
     NAPI_CALL(env, napi_define_class(env, "SingleKVStore", NAPI_AUTO_LENGTH, Initialize, nullptr,
                                      sizeof(clzDes) / sizeof(napi_property_descriptor), clzDes, &cons));
-    NAPI_CALL(env, napi_create_reference(env, cons, 1, &ctor_));
+    NAPI_CALL(env, napi_create_reference(env, cons, 1, &g_ctor));
     return cons;
 }