diff --git a/server/like-admin/src/main/java/com/mdd/admin/service/impl/SystemAuthAdminServiceImpl.java b/server/like-admin/src/main/java/com/mdd/admin/service/impl/SystemAuthAdminServiceImpl.java
index 70fc15c1..fbc2c42c 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/service/impl/SystemAuthAdminServiceImpl.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/service/impl/SystemAuthAdminServiceImpl.java
@@ -360,6 +360,9 @@ public class SystemAuthAdminServiceImpl implements ISystemAuthAdminService {
         if (StringUtils.isNotNull(upInfoValidate.getPassword()) && StringUtils.isNotEmpty(upInfoValidate.getPassword())) {
             String currPassword = ToolUtils.makeMd5(upInfoValidate.getCurrPassword() + model.getSalt());
             Assert.isFalse(!currPassword.equals(model.getPassword()), "当前密码不正确!");
+            if (upInfoValidate.getPassword().length() > 64) {
+                throw new OperateException("密码不能超出64个字符");
+            }
             String salt   = ToolUtils.randomString(5);
             String pwd    = ToolUtils.makeMd5( upInfoValidate.getPassword().trim() + salt);
             model.setPassword(pwd);
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminLoginsValidate.java b/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminLoginsValidate.java
index 55773521..5df5cb20 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminLoginsValidate.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminLoginsValidate.java
@@ -20,7 +20,7 @@ public class SystemAdminLoginsValidate implements Serializable {
     private String username;
 
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 6, max = 18, message = "账号或密码错误")
+    @Length(min = 6, max = 64, message = "账号或密码错误")
     @ApiModelProperty(value = "登录密码", required = true)
     private String password;
 
diff --git a/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminUpInfoValidate.java b/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminUpInfoValidate.java
index 91b8676f..220e6988 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminUpInfoValidate.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/validate/system/SystemAdminUpInfoValidate.java
@@ -19,10 +19,10 @@ public class SystemAdminUpInfoValidate implements Serializable {
     @ApiModelProperty(value = "用户昵称")
     private String nickname;
 
-    @Length(max = 32, message = "密码必须在6~32个字符内")
+    @Length(max = 64, message = "密码必须在6~32个字符内")
     private String password="";
 
-    @Length(max = 32, message = "当前密码错误")
+    @Length(max = 64, message = "当前密码错误")
     private String currPassword="";
 
     @Length(max = 200, message = "头像不能超出200个字符")