diff --git a/js/date-picker/format.ts b/js/date-picker/format.ts
index a1d8b254f9..6a3ef3573e 100644
--- a/js/date-picker/format.ts
+++ b/js/date-picker/format.ts
@@ -48,6 +48,8 @@ export function parseToDayjs(
         return nextWeek;
       }
     }
+    // 判断是week直接返回，否则经过YYYY-MM-D处理会导致错误
+    return dayjs(dateText);
   }
 
   // format quarter