diff --git a/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountProtocolSaveApi.java b/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountProtocolSaveApi.java
index edca5c7d46600d3832a765b1cfb36f1fce3452cf..f1327f57c15061015f567207a1b6d02e6fd2d958 100644
--- a/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountProtocolSaveApi.java
+++ b/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountProtocolSaveApi.java
@@ -56,7 +56,7 @@ public class AccountProtocolSaveApi extends PrivateApiComponentBase {
 
     @Input({
             @Param(name = "id", type = ApiParamType.LONG,  desc = "common.id"),
-            @Param(name = "name", type = ApiParamType.STRING, isRequired = true, desc = "common.name"),
+            @Param(name = "name", type = ApiParamType.STRING, isRequired = true, maxLength = 50, desc = "common.name"),
             @Param(name = "port", type = ApiParamType.INTEGER, desc = "term.cmdb.port"),
     })
     @Output({
diff --git a/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountSaveApi.java b/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountSaveApi.java
index 4c2e9c4541cba2fe22d2acec616ec08473e2d209..abf799d86429a074f07effc57ad4875e8aa76b5b 100644
--- a/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountSaveApi.java
+++ b/src/main/java/neatlogic/module/cmdb/api/resourcecenter/account/AccountSaveApi.java
@@ -73,8 +73,8 @@ public class AccountSaveApi extends PrivateApiComponentBase {
 
     @Input({
             @Param(name = "id", type = ApiParamType.LONG, desc = "账号ID"),
-            @Param(name = "name", type = ApiParamType.STRING, maxLength = 50, isRequired = true, desc = "名称"),
-            @Param(name = "account", type = ApiParamType.STRING, maxLength = 50, desc = "用户名"),
+            @Param(name = "name", type = ApiParamType.STRING, maxLength = 200, isRequired = true, desc = "名称"),
+            @Param(name = "account", type = ApiParamType.STRING, maxLength = 80, desc = "用户名"),
             @Param(name = "passwordPlain", type = ApiParamType.STRING, isRequired = false, desc = "密码"),
             @Param(name = "protocolId", type = ApiParamType.LONG, isRequired = true, desc = "协议id"),
             @Param(name = "port", type = ApiParamType.INTEGER, isRequired = false, desc = "端口"),
diff --git a/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/neatlogic_tenant.sql b/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/neatlogic_tenant.sql
new file mode 100644
index 0000000000000000000000000000000000000000..b3b195875a441a1a60a0be9a68961d9b3bc28263
--- /dev/null
+++ b/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/neatlogic_tenant.sql
@@ -0,0 +1,4 @@
+ALTER TABLE `cmdb_resourcecenter_account`
+    CHANGE `name` `name` VARCHAR (255) CHARSET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '名称';
+ALTER TABLE `cmdb_resourcecenter_account`
+    CHANGE `account` `account` VARCHAR (100) CHARSET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '账号';
\ No newline at end of file
diff --git a/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/version.json b/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/version.json
new file mode 100644
index 0000000000000000000000000000000000000000..690bf7d428ce8b3ef13bfd81db8fe0bd0fe0700a
--- /dev/null
+++ b/src/main/resources/neatlogic/resources/cmdb/changelog/2025-05-06/version.json
@@ -0,0 +1,12 @@
+{
+  "content": [
+    {
+      "type": "修复功能",
+      "detail": [
+        {
+          "msg": "1、配置管理-资产添加私有帐号时，校验名称长度异常"
+        }
+      ]
+    }
+  ]
+}
diff --git a/src/main/resources/neatlogic/resources/cmdb/sqlscript/ddl.sql b/src/main/resources/neatlogic/resources/cmdb/sqlscript/ddl.sql
index 455edd9f0b3700b2655edbf85594df0d713091e3..b1cc0af7c68cbc7e4d8d3ed34f6019567f5156b2 100644
--- a/src/main/resources/neatlogic/resources/cmdb/sqlscript/ddl.sql
+++ b/src/main/resources/neatlogic/resources/cmdb/sqlscript/ddl.sql
@@ -903,8 +903,8 @@ CREATE TABLE `cmdb_reltype`
 CREATE TABLE `cmdb_resourcecenter_account`
 (
     `id`          bigint                                                                     NOT NULL COMMENT '主键id',
-    `name`        varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci              NOT NULL COMMENT '名称',
-    `account`     varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci               NULL DEFAULT NULL COMMENT '账号',
+    `name`        varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci              NOT NULL COMMENT '名称',
+    `account`     varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci               NULL DEFAULT NULL COMMENT '账号',
     `password`    text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci                      NULL COMMENT '密码',
     `protocol_id` bigint                                                                     NOT NULL COMMENT '协议id',
     `type`        enum ('public','private') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '类型',