diff --git a/PerformanceAnalysis/BptaDelayAnalysis/entry/src/main/ets/service/ServiceTask.ets b/PerformanceAnalysis/BptaDelayAnalysis/entry/src/main/ets/service/ServiceTask.ets
new file mode 100644
index 0000000000000000000000000000000000000000..4b84130eb96cd0b8bfcc9cb435d25b23b589ca77
--- /dev/null
+++ b/PerformanceAnalysis/BptaDelayAnalysis/entry/src/main/ets/service/ServiceTask.ets
@@ -0,0 +1,22 @@
+/*
+* Copyright (C) 2024 Huawei Device Co., Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+// [Start service_task]
+export function fun1() {
+  for (let index = 0; index < 906666; index++) {
+    console.debug('fun1 index:' + index);
+  }
+}
+// [End service_task]
\ No newline at end of file