diff --git a/demo/demo.js b/demo/demo.js
index dcaed68..0fed132 100644
--- a/demo/demo.js
+++ b/demo/demo.js
@@ -479,10 +479,10 @@ function restartTask() {
     console.log('restart');
 }
 
-// getService();
+getService();
 // getAuth();
 // putBucket();
-getBucket();
+// getBucket();
 // headBucket();
 // putBucketAcl();
 // getBucketAcl();
diff --git a/package.json b/package.json
index 7bd0b32..bcd5a09 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cos-nodejs-sdk-v5",
-  "version": "2.0.7",
+  "version": "2.0.8",
   "description": "cos nodejs sdk v5",
   "main": "index.js",
   "devDependencies": {},