diff --git a/middleware/student.go b/middleware/student.go
index 02a561d..38e8574 100644
--- a/middleware/student.go
+++ b/middleware/student.go
@@ -229,7 +229,7 @@ func fetchTokenFromAPI(username, password string) (string, error) {
 	var result map[string]interface{}
 	json.Unmarshal(body, &result)
 	fmt.Println("code: %d",result["code"])
-	if _, ok := result["code"]; !ok || result["code"] != 1 {
+	if _, ok := result["code"]; !ok || (result["code"] != 1) {
 		fmt.Println(ok)
 		return "", errors.New("fetchTokenFromAPI:获取token失败,token无效,code:"+fmt.Sprintf("%d", int(result["code"].(float64)))+" message:"+result["message"].(string))
 	}