diff --git a/common/http.js b/common/http.js
index 4e583a2..cc60597 100644
--- a/common/http.js
+++ b/common/http.js
@@ -19,8 +19,8 @@ function getsign(params) {
 	}
 	s_data = arr.join('&');
 
-	let sign = sha1(SparkMD5.hash(s_data) + 'lanzu@123');
-	params.sign = sign;
+	let sign = sha1(SparkMD5.hash(s_data) + 'base64:IR5lNXX04hmt1TYvafsnEpa0AP9zwhpdOqxyGBjRHwg=');
+	params.sign = sign; // 更换正式服key值
 	return params;
 }