diff --git a/interfaces/kits/js/src/mod_fs/class_tasksignal/task_signal_n_exporter.cpp b/interfaces/kits/js/src/mod_fs/class_tasksignal/task_signal_n_exporter.cpp
index fb1d9a2dababab1a2459bb151ed35b88ccd3b65c..7c171fa904c248f8187e319c36cd025eaf3e4ba7 100644
--- a/interfaces/kits/js/src/mod_fs/class_tasksignal/task_signal_n_exporter.cpp
+++ b/interfaces/kits/js/src/mod_fs/class_tasksignal/task_signal_n_exporter.cpp
@@ -121,12 +121,18 @@ napi_value TaskSignalNExporter::OnCancel(napi_env env, napi_callback_info info)
         NError(EINVAL).ThrowErr(env);
         return nullptr;
     }
-    taskSignalEntity->taskSignal_->SetTaskSignalListener(taskSignalEntity);
     auto callbackContext = std::make_shared<JSCallbackContext>(NVal(env, funcArg[0]));
     callbackContext->env_ = env;
     taskSignalEntity->callbackContext_ = callbackContext;
-    napi_value result = nullptr;
-    napi_get_null(env, &result);
-    return result;
+    auto cbExec = [taskSignalEntity]() -> NError {
+      taskSignalEntity->taskSignal_->SetTaskSignalListener(taskSignalEntity);
+      return NError(NO_ERROR);
+    };
+    auto cbCompl = [callbackContext](napi_env env, NError err) -> NVal {
+      return NVal::CreateUTF8String(env, callbackContext->filePath_);
+    };
+    const string procedureName = "OnCancel";
+    NVal thisVar(env, funcArg.GetThisVar());
+    return NAsyncWorkPromise(env, thisVar).Schedule(procedureName, cbExec, cbCompl).val_;
 }
 } // namespace OHOS::FileManagement::ModuleFileIO
\ No newline at end of file
diff --git a/interfaces/kits/js/src/mod_fs/properties/copy.cpp b/interfaces/kits/js/src/mod_fs/properties/copy.cpp
index be96aeace245a4de940fc8094464a909d941f7a5..b89a50dd507e364410c18f075e107bcb14c9f2ad 100644
--- a/interfaces/kits/js/src/mod_fs/properties/copy.cpp
+++ b/interfaces/kits/js/src/mod_fs/properties/copy.cpp
@@ -376,7 +376,7 @@ int32_t Copy::ExecCopy(std::shared_ptr<FileInfos> infos, std::shared_ptr<JsCallb
     }
     if (infos->taskSignal != nullptr) {
         infos->taskSignal->MarkDfsTask();
-        infos->taskSignal->SetCopyTaskUri(infos->srcUri, infos->destUri);
+        infos->taskSignal->SetCopyTaskUri(infos->srcUri, infos->destUri, infos->srcPath);
     }
     LOGI("Copy begin");
     auto result = Storage::DistributedFile::FileCopyManager::GetInstance()->Copy(infos->srcUri, infos->destUri,
diff --git a/interfaces/kits/native/task_signal/task_signal.cpp b/interfaces/kits/native/task_signal/task_signal.cpp
index cf0fd9d174baa1992436b4945cdd7806f7f42da7..1243caadddcbb35a3808ab58720afdc1ae913ad1 100644
--- a/interfaces/kits/native/task_signal/task_signal.cpp
+++ b/interfaces/kits/native/task_signal/task_signal.cpp
@@ -100,10 +100,11 @@ void TaskSignal::SetFileInfoOfRemoteTask(const std::string &sessionName, const s
     filePath_ = filePath;
 }
 
-void TaskSignal::SetCopyTaskUri(const std::string &srcUri, const std::string &dstUri)
+void TaskSignal::SetCopyTaskUri(const std::string &srcUri, const std::string &dstUri, const std::string &srcPath)
 {
     srcUri_ = srcUri;
     dstUri_ = dstUri;
+    filePath_ = srcPath;
 }
 } // namespace ModuleTaskSignal
 } // namespace DistributedFS
diff --git a/interfaces/kits/native/task_signal/task_signal.h b/interfaces/kits/native/task_signal/task_signal.h
index 40a91e7e75d156697b5b28d69d88495780aef42a..30955dce79431ff0a46e97f6199cb8c90313c07f 100644
--- a/interfaces/kits/native/task_signal/task_signal.h
+++ b/interfaces/kits/native/task_signal/task_signal.h
@@ -37,7 +37,7 @@ public:
     void MarkRemoteTask();
     void SetFileInfoOfRemoteTask(const std::string &sessionName, const std::string &filePath);
     void MarkDfsTask();
-    void SetCopyTaskUri(const std::string &srcUri, const std::string &dstUri);
+    void SetCopyTaskUri(const std::string &srcUri, const std::string &dstUri, const std::string &srcPath);
     std::atomic_bool needCancel_{ false };
     std::atomic_bool remoteTask_{ false };
     std::atomic_bool dfsCopyTask_{ false };
diff --git a/interfaces/test/unittest/task_signal/task_signal_test.cpp b/interfaces/test/unittest/task_signal/task_signal_test.cpp
index fad6cbfc23853deef22d77ffeacff48415fecbca..64bd1aefa20786aeed8d2dd79323ce65e3a0cf7e 100644
--- a/interfaces/test/unittest/task_signal/task_signal_test.cpp
+++ b/interfaces/test/unittest/task_signal/task_signal_test.cpp
@@ -148,9 +148,10 @@ HWTEST_F(TaskSignalTest, Task_Signal_MarkDfsTask_0000, testing::ext::TestSize.Le
     GTEST_LOG_(INFO) << "TaskSignalTest-begin Task_Signal_MarkDfsTask_0000";
     auto signal = std::make_shared<TaskSignal>();
     signal->MarkDfsTask();
+    std::string srcPath = "/data/test/data.txt";
     std::string localUri = "/data/test/test.txt";
     std::string dstUri = "/data/test/test.txt";
-    signal->SetCopyTaskUri(localUri, dstUri);
+    signal->SetCopyTaskUri(localUri, dstUri, srcPath);
     auto ret = signal->Cancel();
     EXPECT_EQ(ret, 0);
 }