diff --git a/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java b/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
index a524a9060..119295a50 100644
--- a/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
+++ b/pqs-common/common-core/src/main/java/com/njcn/common/pojo/constant/PatternRegex.java
@@ -39,9 +39,9 @@ public interface PatternRegex {
     String HOMEPAGE_REGEX = "^[\\u4e00-\\u9fa5]{1,10}$";
 
     /**
-     * 登录名只能输入3-16位的英文字母和数字
+     * 登录名只能输入3-16位的英文字母或数字
      */
-    String LOGIN_NAME_REGEX = "^[a-zA-Z_]{1}[a-zA-Z0-9_]{2,15}$";
+    String LOGIN_NAME_REGEX = "^[a-zA-Z0-9_]{3,16}$";
 
     /**
      * 手机号必须有11位，并且为数字，是正常的手机·号码开头
diff --git a/pqs-user/user-api/src/main/java/com/njcn/user/pojo/constant/UserValidMessage.java b/pqs-user/user-api/src/main/java/com/njcn/user/pojo/constant/UserValidMessage.java
index ed2b443fb..6601c4cd5 100644
--- a/pqs-user/user-api/src/main/java/com/njcn/user/pojo/constant/UserValidMessage.java
+++ b/pqs-user/user-api/src/main/java/com/njcn/user/pojo/constant/UserValidMessage.java
@@ -14,7 +14,7 @@ public interface UserValidMessage {
 
     String LOGIN_NAME_NOT_BLANK = "登录名不能为空，请检查loginName参数";
 
-    String LOGIN_NAME_FORMAT_ERROR = "登录名格式错误，需3-16位的英文字母和数字，请检查loginName参数";
+    String LOGIN_NAME_FORMAT_ERROR = "登录名格式错误，需3-16位的英文字母或数字，请检查loginName参数";
 
     String PASSWORD_NOT_BLANK = "密码不能为空，请检查password参数";