diff --git a/src/main/java/com/sipc/stellar/pojo/model/request/UpdateUserInfoRequest.java b/src/main/java/com/sipc/stellar/pojo/model/request/UpdateUserInfoRequest.java
index c3742c14a9c0101b4d778340a9bfdddbfda9c646..0160f47e8a377e21df30ce207ec65be28d100539 100644
--- a/src/main/java/com/sipc/stellar/pojo/model/request/UpdateUserInfoRequest.java
+++ b/src/main/java/com/sipc/stellar/pojo/model/request/UpdateUserInfoRequest.java
@@ -49,7 +49,6 @@ public class UpdateUserInfoRequest {
     //todo:飞书是否是用户不可更改的
     private String feishu;
 
-    @NotNull(message = "mobile cannot be null")
     @Pattern(regexp = "^1[3456789]\\d{9}$",message = "mobile number is invalid !")
     private String mobile;