diff --git a/__tests__/it/integration_test.ts b/__tests__/it/integration_test.ts
index 67439b8..ceacf0c 100644
--- a/__tests__/it/integration_test.ts
+++ b/__tests__/it/integration_test.ts
@@ -73,10 +73,11 @@ describe('Integration Tests', () => {
 
   test('deploy event function', async () => {
     const output = await myFcInstance.deploy(inputs);
+    const region = process.env.REGION || 'cn-huhehaote';
     expect(output).toEqual({
-      region: process.env.REGION || 'cn-huhehaote',
+      region,
       description: 'hello world by serverless devs',
-      functionArn: 'acs:fc:cn-huhehaote:1431999136518149:functions/start-py',
+      functionArn: `acs:fc:${region}:1431999136518149:functions/start-py`,
       functionName: 'start-py',
       handler: 'index.handler',
       internetAccess: true,
@@ -105,10 +106,11 @@ describe('Integration Tests', () => {
     const output = await myFcInstance.deploy(inputs_http);
     removeNullValues(output);
     delete output['url'];
+    const region = process.env.REGION || 'cn-huhehaote';
     expect(output).toEqual({
-      region: process.env.REGION || 'cn-huhehaote',
+      region,
       description: 'hello world by serverless devs',
-      functionArn: 'acs:fc:cn-huhehaote:1431999136518149:functions/start-py',
+      functionArn: `acs:fc:${region}:1431999136518149:functions/start-py`,
       functionName: 'start-py',
       handler: 'index.handler',
       internetAccess: true,