diff --git a/src/common/modules.js b/src/common/modules.js
index 715162bf..8faa1ea3 100644
--- a/src/common/modules.js
+++ b/src/common/modules.js
@@ -275,7 +275,7 @@ export const wxwork = {
     },
     getCode({state, dispatch}, params) {
       const excute = (tryAgentSign = false) => {
-        if (!params.appid) {
+        if (!params?.appid) {
           let {corpid: corpId, suiteId, agentid} = state.config, scope = "snsapi_privateinfo"
           if (/AppForm/.test(location.pathname)) {
             scope = "snsapi_base"