diff --git a/server/like-front/src/main/java/com/mdd/front/validate/RegParam.java b/server/like-front/src/main/java/com/mdd/front/validate/RegParam.java
index 3d20071d..d1dca2a8 100644
--- a/server/like-front/src/main/java/com/mdd/front/validate/RegParam.java
+++ b/server/like-front/src/main/java/com/mdd/front/validate/RegParam.java
@@ -24,7 +24,6 @@ public class RegParam implements Serializable {
     @NotNull(message = "username参数缺失")
     @NotEmpty(message = "账号不能为空")
     @Length(min = 3, max = 12, message = "账号必须在3~12个字符内")
-    @Pattern(message = "账号只允许是字母和数字", regexp="^[A-Za-z0-9]+$")
     @Pattern(message = "账号应该为3-12位数字、字母组合", regexp="^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{3,12}$")
     private String username;
 
@@ -34,7 +33,6 @@ public class RegParam implements Serializable {
     private String password;
 
     @NotNull(message = "client参数缺失")
-    @NotEmpty(message = "客户端不能为空")
     @IntegerContains(values = {1, 2, 3, 4, 5, 6}, message = "不是合法客户端")
     private Integer client;