diff --git a/src/js/repEs.js b/src/js/repEs.js
index fe83f0177d00dc5b0f528cd7892c6411c71fcbde..2d1ba4fa20417ab043f7671607efb74d9a1d10fd 100644
--- a/src/js/repEs.js
+++ b/src/js/repEs.js
@@ -42,16 +42,24 @@ class RepEs {
     }
 
     add (content) {
+        const name = '/' + this.index_name
         const url = this.index_url + '/' + this.index_name
         const token = this.token
+
+        const instance = axios.create({
+            baseURL: this.index_url,
+            timeout: 5000,
+            withCredentials: true, // 允许跨域请求
+          });
+
+          
         return new Promise(function(resolve,rejcet){
-            axios.put(url,
+            instance.put(name,
                 {
                 user_token: token,
                 content: content,
                 }, 
                 {
-                    withCredentials: true,
                     headers: {
                         'Content-Type': 'application/json'
                     }