diff --git a/src/views/research/login.vue b/src/views/research/login.vue
index d2131e8d..321af81e 100644
--- a/src/views/research/login.vue
+++ b/src/views/research/login.vue
@@ -357,8 +357,18 @@ export default {
           }
           verifySendCode(param).then(async res => {
             zzSessionStorage.clear()
-            this.$i18n.locale = this.$route.query.lang
-            this.setLanguage(this.$route.query.lang)
+            // this.$i18n.locale = this.$route.query.lang
+            // this.setLanguage(this.$route.query.lang)
+            let lang = this.$route.query.lang
+            if (!lang) {
+              const language = navigator.language
+              lang = 'en'
+              if (language.includes("zh")) {
+                lang = 'zh'
+              }
+            }
+            this.$i18n.locale = lang
+            this.setLanguage(lang)
             store.dispatch('user/setToken', res.Result.Token)
             zzSessionStorage.setItem('TokenKey', res.Result.Token)
             zzSessionStorage.setItem('userId', res.Result.UserRoleId);