diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthLoginReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthLoginReqVO.java
index a3d055d..d0d70b8 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthLoginReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthLoginReqVO.java
@@ -27,7 +27,7 @@ public class AuthLoginReqVO extends CaptchaVerificationReqVO {
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "buzhidao")
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
     // ========== 绑定社交登录时，需要传递如下参数 ==========
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
index e0a51dc..9f5ae88 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthRegisterReqVO.java
@@ -26,6 +26,6 @@ public class AuthRegisterReqVO extends CaptchaVerificationReqVO {
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 }
\ No newline at end of file
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordByNameReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordByNameReqVO.java
index 777a1b4..3a84418 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordByNameReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordByNameReqVO.java
@@ -17,7 +17,7 @@ public class AuthResetPasswordByNameReqVO {
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "1234")
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
     @Schema(description = "用户名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "test")
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordReqVO.java
index aaea372..8e1e9a8 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/auth/vo/AuthResetPasswordReqVO.java
@@ -18,7 +18,7 @@ public class AuthResetPasswordReqVO {
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "1234")
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
     @Schema(description = "手机号", requiredMode = Schema.RequiredMode.REQUIRED, example = "13312341234")
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/tenant/vo/tenant/TenantSaveReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/tenant/vo/tenant/TenantSaveReqVO.java
index 03fc5f8..b92bb80 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/tenant/vo/tenant/TenantSaveReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/tenant/vo/tenant/TenantSaveReqVO.java
@@ -57,7 +57,7 @@ public class TenantSaveReqVO {
     private String username;
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
     @AssertTrue(message = "用户账号、密码不能为空")
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/profile/UserProfileUpdatePasswordReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/profile/UserProfileUpdatePasswordReqVO.java
index 4fb77cc..0723e5c 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/profile/UserProfileUpdatePasswordReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/profile/UserProfileUpdatePasswordReqVO.java
@@ -12,12 +12,12 @@ public class UserProfileUpdatePasswordReqVO {
 
     @Schema(description = "旧密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
     @NotEmpty(message = "旧密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String oldPassword;
 
     @Schema(description = "新密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "654321")
     @NotEmpty(message = "新密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String newPassword;
 
 }
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserSaveReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserSaveReqVO.java
index 20d3667..da4cf3d 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserSaveReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserSaveReqVO.java
@@ -67,7 +67,7 @@ public class UserSaveReqVO {
     // ========== 仅【创建】时，需要传递的字段 ==========
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
     @AssertTrue(message = "密码不能为空")
diff --git a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserUpdatePasswordReqVO.java b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserUpdatePasswordReqVO.java
index 8ee3a4c..45c1ecb 100644
--- a/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserUpdatePasswordReqVO.java
+++ b/agt-module-system/agt-module-system-server/src/main/java/org/agt/module/system/controller/admin/user/vo/user/UserUpdatePasswordReqVO.java
@@ -17,7 +17,7 @@ public class UserUpdatePasswordReqVO {
 
     @Schema(description = "密码", requiredMode = Schema.RequiredMode.REQUIRED, example = "123456")
     @NotEmpty(message = "密码不能为空")
-    @Length(min = 4, max = 16, message = "密码长度为 4-16 位")
+    @Length(min = 5, max = 20, message = "密码长度为 5-20 位")
     private String password;
 
 }