diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Organization/User/UserService.cs b/Learun.Framework.Ultimate V7/Learun.Application.Organization/User/UserService.cs
index 560ede52e..9b2f1ea15 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Organization/User/UserService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Organization/User/UserService.cs	
@@ -888,6 +888,8 @@ namespace Learun.Application.Organization
                     userEntity.F_Mobile = mobile;
                     userEntity.Modify(keyValue);
                     this.BaseRepository().Update(userEntity);
+                    //修改学籍手机号
+                    this.BaseRepository("CollegeMIS").ExecuteBySql($"update StuInfoBasic set mobile='{mobile}' where StuNo='{userEntity.F_Account}' ");
                 }
             }
             catch (Exception ex)