diff --git a/tone-page-server/src/admin/dto/admin-user/create.dto.ts b/tone-page-server/src/admin/dto/admin-user/create.dto.ts
index 2c998c6..42b2c36 100644
--- a/tone-page-server/src/admin/dto/admin-user/create.dto.ts
+++ b/tone-page-server/src/admin/dto/admin-user/create.dto.ts
@@ -3,12 +3,12 @@ import { IsString, Length, Matches, ValidateIf } from "class-validator";
 export class CreateDto {
     @ValidateIf(o => o.username !== null)
     @IsString({ message: '用户名不得为空' })
-    @Length(6, 32, { message: '用户名长度只能为6~32' })
+    @Length(4, 32, { message: '用户名长度只能为4~32' })
     username: string | null;
 
     @ValidateIf(o => o.nickname !== null)
     @IsString({ message: '昵称不得为空' })
-    @Length(6, 30, { message: '昵称长度只能为6~30' })
+    @Length(1, 30, { message: '昵称长度只能为1~30' })
     nickname: string | null;
 
     @ValidateIf(o => o.email !== null)
@@ -23,7 +23,9 @@ export class CreateDto {
 
     @ValidateIf(o => o.password !== null)
     @IsString({ message: '密码不得为空' })
-    @Length(6, 32)
-    @Matches(/^(?=.*[a-zA-Z])(?=.*\d)[a-zA-Z\d!@#$%^&*()_+\-=\[\]{};:'",.<>/?]{6,32}$/)
+    @Length(6, 32, { message: '密码长度只能为6~32' })
+    @Matches(/^(?=.*[a-zA-Z])(?=.*\d)[a-zA-Z\d!@#$%^&*()_+\-=\[\]{};:'",.<>/?]{6,32}$/,
+        { message: '密码必须包含字母和数字，且长度在6~32之间' }
+    )
     password: string | null;
 }
\ No newline at end of file
diff --git a/tone-page-server/src/admin/dto/admin-user/update-password.dto.ts b/tone-page-server/src/admin/dto/admin-user/update-password.dto.ts
index 2fac29c..6224bfa 100644
--- a/tone-page-server/src/admin/dto/admin-user/update-password.dto.ts
+++ b/tone-page-server/src/admin/dto/admin-user/update-password.dto.ts
@@ -1,8 +1,10 @@
 import { IsString, Length, Matches } from "class-validator";
 
 export class UpdatePasswordDto {
-    @IsString()
-    @Length(6, 32)
-    @Matches(/^(?=.*[a-zA-Z])(?=.*\d)[a-zA-Z\d!@#$%^&*()_+\-=\[\]{};:'",.<>/?]{6,32}$/)
+    @IsString({ message: '密码不得为空' })
+    @Length(6, 32, { message: '密码长度只能为6~32' })
+    @Matches(/^(?=.*[a-zA-Z])(?=.*\d)[a-zA-Z\d!@#$%^&*()_+\-=\[\]{};:'",.<>/?]{6,32}$/,
+        { message: '密码必须包含字母和数字，且长度在6~32之间' }
+    )
     password: string;
 }
\ No newline at end of file
diff --git a/tone-page-server/src/admin/dto/admin-user/update.dto.ts b/tone-page-server/src/admin/dto/admin-user/update.dto.ts
index 25c0d1a..bf8d841 100644
--- a/tone-page-server/src/admin/dto/admin-user/update.dto.ts
+++ b/tone-page-server/src/admin/dto/admin-user/update.dto.ts
@@ -2,11 +2,11 @@ import { IsEmail, IsOptional, IsString, Length, Matches } from "class-validator"
 
 export class UpdateDto {
     @IsString({ message: '用户名不得为空' })
-    @Length(6, 32, { message: '用户名长度只能为6~32' })
+    @Length(4, 32, { message: '用户名长度只能为4~32' })
     username: string;
 
     @IsString({ message: '昵称不得为空' })
-    @Length(6, 30, { message: '昵称长度只能为6~30' })
+    @Length(1, 30, { message: '昵称长度只能为1~30' })
     nickname: string;
 
     @IsOptional()