diff --git a/App.vue b/App.vue
index bd9afbc6..96a0a19e 100644
--- a/App.vue
+++ b/App.vue
@@ -768,12 +768,14 @@
                 var status = parseInt(self.get_config('config.common_app_is_weixin_force_user_base', 0));
                 if(status == 1) {
                     var obj = self.get_page_object();
-                    var user_base = obj.$vm.$refs.common.$refs.user_base;
-                    var res = user_base.form_write_field_check_data(data, true);
-                    if(res.popup_status) {
-                        user_base.user_base_open(object, method, params);
+                    if((obj.$vm || null) != null && (obj.$vm.$refs || null) != null && (obj.$vm.$refs.common || null) != null && (obj.$vm.$refs.common.$refs || null) != null && (obj.$vm.$refs.common.$refs.user_base || null) != null) {
+                        var user_base = obj.$vm.$refs.common.$refs.user_base;
+                        var res = user_base.form_write_field_check_data(data, true);
+                        if(res.popup_status) {
+                            user_base.user_base_open(object, method, params);
+                        }
+                        return res.popup_status;
                     }
-                    return res.popup_status;
                 }
                 return false;
             },