diff --git a/src/config/index.js b/src/config/index.js
index 941ef1cc2..2e91e25db 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -30,18 +30,18 @@ function getSearchString(key) {
 let apiVersion = 'v2'
 var ua = window.navigator.userAgent.toLowerCase()
 //通过正则表达式匹配ua中是否含有MicroMessenger字符串, 在微信
-if(ua.match(/MicroMessenger/i) == 'micromessenger'){
-  if(localStorage.getItem('apiVersion')){
-    apiVersion = localStorage.getItem('apiVersion')
-  }else{
-    apiVersion = getSearchString('apiVersion')== 'V3'?'v3':'v2';//url中apiVersion没有时，为v2
-    window.localStorage.setItem('apiVersion', apiVersion)
-  }
+if(localStorage.getItem('apiVersion')){
+  apiVersion = localStorage.getItem('apiVersion')
 }else{
-  // 在app
-  if(navigator.userAgent.indexOf('JZG_') > 0){
-    apiVersion = navigator.userAgent.split('JZG_')[1].split('/')[0].split('_')[1] == 'V3'?'v3':'v2'
+  if(ua.match(/MicroMessenger/i) == 'micromessenger'){
+    apiVersion = getSearchString('apiVersion')== 'V3'?'v3':'v2';//url中apiVersion没有时，为v2
+  }else{
+    // 在app
+    if(navigator.userAgent.indexOf('JZG_') > 0){
+      apiVersion = navigator.userAgent.split('JZG_')[1].split('/')[0].split('_')[1] == 'V3'?'v3':'v2'
+    }
   }
+  window.localStorage.setItem('apiVersion', apiVersion)
 }
 
 // 可以多个接口域名，按需添加