diff --git a/build/database/lite/install/sys_config.sql b/build/database/lite/install/sys_config.sql
index 25a0aee7..8daff267 100644
--- a/build/database/lite/install/sys_config.sql
+++ b/build/database/lite/install/sys_config.sql
@@ -28,7 +28,7 @@ INSERT INTO "sys_config" VALUES (5, 'config.sys.user.lockTime', 'sys.user.lockTi
 INSERT INTO "sys_config" VALUES (6, 'config.sys.officialUrl', 'sys.officialUrl', '#', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.officialUrlRemark');
 INSERT INTO "sys_config" VALUES (7, 'config.sys.helpDoc', 'sys.helpDoc', '/static/helpDoc/{language}_doc.pdf', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.helpDocRemark');
 INSERT INTO "sys_config" VALUES (8, 'sys.account.captchaType', 'sys.account.captchaType', 'math', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'sys.account.captchaTypeRemark');
-INSERT INTO "sys_config" VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{"minLength":8,"specialChars":2,"uppercase":1,"lowercase":1}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
+INSERT INTO "sys_config" VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{"minLength":6,"specialChars":0,"uppercase":0,"lowercase":0}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
 INSERT INTO "sys_config" VALUES (10, 'config.sys.user.passwdExpire', 'sys.user.passwdExpire', '{"expHours":0,"alertHours":360}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdExpireRemark');
 INSERT INTO "sys_config" VALUES (11, 'config.sys.user.fristPasswdChange', 'sys.user.fristPasswdChange', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.fristPasswdChangeRemark');
 INSERT INTO "sys_config" VALUES (12, 'config.sys.user.passwdNotAllowedHistory', 'sys.user.passwdNotAllowedHistory', '0', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdNotAllowedHistoryRemark');
diff --git a/build/database/lite/upgrade/upg_sys_config.sql b/build/database/lite/upgrade/upg_sys_config.sql
new file mode 100644
index 00000000..5c378642
--- /dev/null
+++ b/build/database/lite/upgrade/upg_sys_config.sql
@@ -0,0 +1,45 @@
+-- ----------------------------
+-- Table structure for sys_config
+-- ----------------------------
+CREATE TABLE IF NOT EXISTS "sys_config" (
+  "config_id" integer NOT NULL,
+  "config_name" text(64),
+  "config_key" text(64),
+  "config_value" text(500),
+  "config_type" text(1),
+  "del_flag" text(1),
+  "create_by" text(64),
+  "create_time" integer,
+  "update_by" text(64),
+  "update_time" integer,
+  "remark" text(500),
+  PRIMARY KEY ("config_id")
+);
+
+-- ----------------------------
+-- Records of sys_config
+-- ----------------------------
+REPLACE INTO "sys_config" VALUES (1, 'config.sys.user.initPassword', 'sys.user.initPassword', 'Abcd@1234..', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.initPasswordRemark');
+REPLACE INTO "sys_config" VALUES (2, 'config.sys.account.captchaEnabled', 'sys.account.captchaEnabled', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.account.captchaEnabledRemark');
+REPLACE INTO "sys_config" VALUES (3, 'config.sys.account.registerUser', 'sys.account.registerUser', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.account.registerUserRemark');
+REPLACE INTO "sys_config" VALUES (4, 'config.sys.user.maxRetryCount', 'sys.user.maxRetryCount', '5', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.maxRetryCountRemark');
+REPLACE INTO "sys_config" VALUES (5, 'config.sys.user.lockTime', 'sys.user.lockTime', '10', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.lockTimeRemark');
+REPLACE INTO "sys_config" VALUES (6, 'config.sys.officialUrl', 'sys.officialUrl', '#', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.officialUrlRemark');
+REPLACE INTO "sys_config" VALUES (7, 'config.sys.helpDoc', 'sys.helpDoc', '/static/helpDoc/{language}_doc.pdf', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.helpDocRemark');
+REPLACE INTO "sys_config" VALUES (8, 'sys.account.captchaType', 'sys.account.captchaType', 'math', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'sys.account.captchaTypeRemark');
+REPLACE INTO "sys_config" VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{"minLength":6,"specialChars":0,"uppercase":0,"lowercase":0}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
+REPLACE INTO "sys_config" VALUES (10, 'config.sys.user.passwdExpire', 'sys.user.passwdExpire', '{"expHours":0,"alertHours":360}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdExpireRemark');
+REPLACE INTO "sys_config" VALUES (11, 'config.sys.user.fristPasswdChange', 'sys.user.fristPasswdChange', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.fristPasswdChangeRemark');
+REPLACE INTO "sys_config" VALUES (12, 'config.sys.user.passwdNotAllowedHistory', 'sys.user.passwdNotAllowedHistory', '0', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdNotAllowedHistoryRemark');
+REPLACE INTO "sys_config" VALUES (21, 'config.monitor.sysResource.storeDays', 'monitor.sysResource.storeDays', '30', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.monitor.sysResource.storeDaysRemark');
+REPLACE INTO "sys_config" VALUES (22, 'config.sys.logo.type', 'sys.logo.type', 'brand', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.logo.typeRemark');
+REPLACE INTO "sys_config" VALUES (23, 'config.sys.logo.filePathIcon', 'sys.logo.filePathIcon', '/static/logo/{language}_icon.png', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.logo.filePathIconRemark');
+REPLACE INTO "sys_config" VALUES (24, 'config.sys.logo.filePathBrand', 'sys.logo.filePathBrand', '/static/logo/{language}_brand.png', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.logo.filePathBrandRemark');
+REPLACE INTO "sys_config" VALUES (25, 'config.sys.loginBackground', 'sys.loginBackground', '#', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.loginBackgroundRemark');
+REPLACE INTO "sys_config" VALUES (26, 'config.sys.title', 'sys.title', 'config.sys.titleValue', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.titleRemark');
+REPLACE INTO "sys_config" VALUES (27, 'config.sys.copyright', 'sys.copyright', 'config.sys.copyrightValue', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.copyrightRemark');
+REPLACE INTO "sys_config" VALUES (28, 'config.sys.i18nOpen', 'sys.i18n.open', 'true', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.i18nOpenRemark');
+REPLACE INTO "sys_config" VALUES (29, 'config.sys.i18nDefault', 'sys.i18n.default', 'en_US', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.i18nDefaultRemark');
+REPLACE INTO "sys_config" VALUES (30, 'config.sys.lockTime', 'sys.lockTime', '0', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.lockTimeRemark');
+REPLACE INTO "sys_config" VALUES (31, 'config.sys.homePage', 'sys.homePage', 'configManage/neOverview/index', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.homePageRemark');
+REPLACE INTO "sys_config" VALUES (32, 'config.neData.backupDataFTP', 'neData.backupDataFTP', 'VXEECeDMoYhX29pqsb753ecJOnPfxB6XrEa9QdUrRqwKI7EmJei5HlvehvL+wL0Osjo3Y2Qs7ADA6eL3SrisiVXAVVXv38KMhvcSU9eaAzl/jrY4ahsq6a/eSbzxFDgE21US7/YnsyDRG7eGAc7W5Q==', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.neData.backupDataFTPRemark');
diff --git a/build/database/std/install/sys_config.sql b/build/database/std/install/sys_config.sql
index 2300c5ef..43ea90f5 100644
--- a/build/database/std/install/sys_config.sql
+++ b/build/database/std/install/sys_config.sql
@@ -32,7 +32,7 @@ INSERT INTO `sys_config` VALUES (5, 'config.sys.user.lockTime', 'sys.user.lockTi
 INSERT INTO `sys_config` VALUES (6, 'config.sys.officialUrl', 'sys.officialUrl', '#', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.officialUrlRemark');
 INSERT INTO `sys_config` VALUES (7, 'config.sys.helpDoc', 'sys.helpDoc', '/static/helpDoc/{language}_doc.pdf', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.helpDocRemark');
 INSERT INTO `sys_config` VALUES (8, 'sys.account.captchaType', 'sys.account.captchaType', 'math', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'sys.account.captchaTypeRemark');
-INSERT INTO `sys_config` VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{\"minLength\":8,\"specialChars\":2,\"uppercase\":1,\"lowercase\":1}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
+INSERT INTO `sys_config` VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{\"minLength\":6,\"specialChars\":0,\"uppercase\":0,\"lowercase\":0}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
 INSERT INTO `sys_config` VALUES (10, 'config.sys.user.passwdExpire', 'sys.user.passwdExpire', '{\"expHours\":0,\"alertHours\":360}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdExpireRemark');
 INSERT INTO `sys_config` VALUES (11, 'config.sys.user.fristPasswdChange', 'sys.user.fristPasswdChange', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.fristPasswdChangeRemark');
 INSERT INTO `sys_config` VALUES (12, 'config.sys.user.passwdNotAllowedHistory', 'sys.user.passwdNotAllowedHistory', '0', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdNotAllowedHistoryRemark');
diff --git a/build/database/std/upgrade/upg_sys_config.sql b/build/database/std/upgrade/upg_sys_config.sql
index b7859ba5..d9236c58 100644
--- a/build/database/std/upgrade/upg_sys_config.sql
+++ b/build/database/std/upgrade/upg_sys_config.sql
@@ -41,7 +41,7 @@ REPLACE INTO `sys_config` VALUES (5, 'config.sys.user.lockTime', 'sys.user.lockT
 REPLACE INTO `sys_config` VALUES (6, 'config.sys.officialUrl', 'sys.officialUrl', '#', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.officialUrlRemark');
 REPLACE INTO `sys_config` VALUES (7, 'config.sys.helpDoc', 'sys.helpDoc', '/static/helpDoc/{language}_doc.pdf', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.helpDocRemark');
 REPLACE INTO `sys_config` VALUES (8, 'sys.account.captchaType', 'sys.account.captchaType', 'math', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'sys.account.captchaTypeRemark');
-REPLACE INTO `sys_config` VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{\"minLength\":8,\"specialChars\":2,\"uppercase\":1,\"lowercase\":1}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
+REPLACE INTO `sys_config` VALUES (9, 'config.sys.user.passwordPolicy', 'sys.user.passwordPolicy', '{\"minLength\":6,\"specialChars\":0,\"uppercase\":0,\"lowercase\":0}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwordPolicyRemark');
 REPLACE INTO `sys_config` VALUES (10, 'config.sys.user.passwdExpire', 'sys.user.passwdExpire', '{\"expHours\":0,\"alertHours\":360}', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdExpireRemark');
 REPLACE INTO `sys_config` VALUES (11, 'config.sys.user.fristPasswdChange', 'sys.user.fristPasswdChange', 'false', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.fristPasswdChangeRemark');
 REPLACE INTO `sys_config` VALUES (12, 'config.sys.user.passwdNotAllowedHistory', 'sys.user.passwdNotAllowedHistory', '0', 'Y', '0', 'system', 1704960008300, 'system', 1704960008300, 'config.sys.user.passwdNotAllowedHistoryRemark');
diff --git a/src/framework/utils/regular/regular.go b/src/framework/utils/regular/regular.go
index 3eeb31c6..c3804698 100644
--- a/src/framework/utils/regular/regular.go
+++ b/src/framework/utils/regular/regular.go
@@ -19,7 +19,7 @@ func ValidUsername(username string) bool {
 	if username == "" {
 		return false
 	}
-	pattern := `^[a-zA-Z][a-z0-9A-Z]{5,}`
+	pattern := `^.{4,}$` //`^[a-zA-Z][a-z0-9A-Z]{5,}`
 	match, err := regexp.MatchString(pattern, username)
 	if err != nil {
 		return false
diff --git a/src/modules/system/controller/sys_user.go b/src/modules/system/controller/sys_user.go
index 60758dc3..3ea14fef 100644
--- a/src/modules/system/controller/sys_user.go
+++ b/src/modules/system/controller/sys_user.go
@@ -186,7 +186,7 @@ func (s *SysUserController) Add(c *gin.Context) {
 	}
 	if !regular.ValidUsername(body.UserName) {
 		// msg := fmt.Sprintf("新增用户【%s】失败，登录账号用户账号只能包含大写小写字母，数字，且不少于4位", body.UserName)
-		msg := fmt.Sprintf("Add a new user [%s] failed to log in the account user account can only contain upper and lower case letters, numbers, and not less than 4 digits", body.UserName)
+		msg := fmt.Sprintf("Add a new user [%s] failed to log in the account user account not less than 4 digits", body.UserName)
 		c.JSON(400, resp.ErrMsg(msg))
 		return
 	}