diff --git a/src/common/modules.js b/src/common/modules.js
index 771ec369..f9ea1266 100644
--- a/src/common/modules.js
+++ b/src/common/modules.js
@@ -202,15 +202,19 @@ let timer = {}
  * https://open.weixin.qq.com/connect/oauth2/authorize?appid=APPID&redirect_uri=REDIRECT_URI&response_type=code&scope=SCOPE&agentid=AGENTID#wechat_redirect
  * @param params
  */
-const oauth2Weixin = params => qs.stringifyUrl({
-  url: "https://open.weixin.qq.com/connect/oauth2/authorize",
-  query: {
-    response_type: 'code',
-    redirect_uri: encodeURIComponent(location.href),
-    ...params
-  },
-  fragmentIdentifier: "wechat_redirect"
-})
+const oauth2Weixin = params => {
+  const redirect = qs.parseUrl(location.href)
+  delete redirect.query.code
+  return qs.stringifyUrl({
+    url: "https://open.weixin.qq.com/connect/oauth2/authorize",
+    query: {
+      response_type: 'code',
+      redirect_uri: qs.stringifyUrl(redirect),
+      ...params
+    },
+    fragmentIdentifier: "wechat_redirect"
+  })
+}
 export const wxwork = {
   state: () => ({
     agentSignURL: "",
@@ -287,12 +291,9 @@ export const wxwork = {
               dispatch("agentSign", {corpId, suiteId}).then(() => excute(true)).then(() => resolve())
             } else reject("URL缺少必要参数(corpId)")
           })
-        } else new Promise((resolve, reject) => {
-          const {appid} = params
-          if (!!appid) {
-            const oauthURL = oauth2Weixin(params)
-            location.replace(oauthURL)
-          } else reject("URL缺少必要参数(appid)")
+        } else new Promise(() => {
+          const oauthURL = oauth2Weixin(params)
+          location.replace(oauthURL)
         })
       }
       return excute()