diff --git a/interfaces/kits/js/src/mod_fs/properties/copy.cpp b/interfaces/kits/js/src/mod_fs/properties/copy.cpp
index 6e9ce72b3dd835973e29a5979596c30d4d118d67..1532bfc48ddfefbc0ab689faa8839d8863e93c13 100644
--- a/interfaces/kits/js/src/mod_fs/properties/copy.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/copy.cpp
@@ -522,19 +522,19 @@ std::shared_ptr<JsCallbackObject> Copy::RegisterListener(napi_env env, const std
     return callback;
 }
 
-void Copy::UnregisterListener(std::shared_ptr<FileInfos> infos)
+void Copy::UnregisterListener(std::shared_ptr<FileInfos> fileInfos)
 {
-    if (infos == nullptr) {
-        HILOGE("infos is nullptr");
+    if (fileInfos == nullptr) {
+        HILOGE("fileInfos is nullptr");
         return;
     }
     std::lock_guard<std::recursive_mutex> lock(mutex_);
-    auto iter = jsCbMap_.find(*infos);
+    auto iter = jsCbMap_.find(*fileInfos);
     if (iter == jsCbMap_.end()) {
         HILOGI("It is not be registered.");
         return;
     }
-    jsCbMap_.erase(*infos);
+    jsCbMap_.erase(*fileInfos);
 }
 
 void Copy::ReceiveComplete(uv_work_t *work, int stat)