diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
index 5f7dc3a5d7..8dedcaac6a 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java
@@ -436,6 +436,7 @@ public enum Status {
     NO_CURRENT_OPERATING_PERMISSION(1400001, "The current user does not have this permission.", "当前用户无此权限"),
     FUNCTION_DISABLED(1400002, "The current feature is disabled.", "当前功能已被禁用"),
     SCHEDULE_TIME_NUMBER(1400003, "The number of complement dates exceed 100.", "补数日期个数超过100"),
+    DESCRIPTION_TOO_LONG_ERROR(1400004, "description is too long error", "描述过长"),
     ;
 
     private final int code;
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/BaseService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/BaseService.java
index 558c079d45..a1fa21a9f1 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/BaseService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/BaseService.java
@@ -114,4 +114,13 @@ public interface BaseService {
      * @return map<status,startDate,endDate>
      */
     Map<String, Object> checkAndParseDateParameters(String startDateStr, String endDateStr);
+
+    /**
+     * check checkDescriptionLength
+     *
+     * @param description input String
+     * @return ture if Length acceptable, Length exceeds return false
+     */
+    boolean checkDescriptionLength(String description);
+
 }
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertGroupServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertGroupServiceImpl.java
index 8368dc1f64..e683f5f271 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertGroupServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/AlertGroupServiceImpl.java
@@ -168,7 +168,10 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         AlertGroup alertGroup = new AlertGroup();
         Date now = new Date();
 
@@ -215,7 +218,10 @@ public class AlertGroupServiceImpl extends BaseServiceImpl implements AlertGroup
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         AlertGroup alertGroup = alertGroupMapper.selectById(id);
 
         if (alertGroup == null) {
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/BaseServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/BaseServiceImpl.java
index 3dfe09d1eb..5c616a7c33 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/BaseServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/BaseServiceImpl.java
@@ -212,4 +212,9 @@ public class BaseServiceImpl implements BaseService {
         putMsg(result, Status.SUCCESS);
         return result;
     }
+
+    @Override
+    public boolean checkDescriptionLength(String description) {
+        return description!=null && description.codePointCount(0, description.length()) > 255;
+    }
 }
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java
index 38f1a0ff8a..0fb9a53b1c 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java
@@ -283,6 +283,11 @@ public class ClusterServiceImpl extends BaseServiceImpl implements ClusterServic
             return result;
         }
 
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
+
         Map<String, Object> checkResult = checkParams(name, config);
         if (checkResult.get(Constants.STATUS) != Status.SUCCESS) {
             return checkResult;
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataSourceServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataSourceServiceImpl.java
index 2799b61d40..4080d6e3c6 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataSourceServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataSourceServiceImpl.java
@@ -114,6 +114,10 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             putMsg(result, Status.DATASOURCE_EXIST);
             return result;
         }
+        if(checkDescriptionLength(datasourceParam.getNote())){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         // check connect
         ConnectionParam connectionParam = DataSourceUtils.buildConnectionParams(datasourceParam);
         Result<Object> isConnection = checkConnection(datasourceParam.getType(), connectionParam);
@@ -174,6 +178,10 @@ public class DataSourceServiceImpl extends BaseServiceImpl implements DataSource
             putMsg(result, Status.DATASOURCE_EXIST);
             return result;
         }
+        if(checkDescriptionLength(dataSourceParam.getNote())){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         //check password，if the password is not updated, set to the old password.
         BaseConnectionParam connectionParam = (BaseConnectionParam) DataSourceUtils.buildConnectionParams(dataSourceParam);
         String password = connectionParam.getPassword();
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java
index dc410e6658..c3f2e970bf 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/EnvironmentServiceImpl.java
@@ -100,7 +100,10 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
             putMsg(result, Status.USER_NO_OPERATION_PERM);
             return result;
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         Map<String, Object> checkResult = checkParams(name,config,workerGroups);
         if (checkResult.get(Constants.STATUS) != Status.SUCCESS) {
             return checkResult;
@@ -355,6 +358,10 @@ public class EnvironmentServiceImpl extends BaseServiceImpl implements Environme
         if (checkResult.get(Constants.STATUS) != Status.SUCCESS) {
             return checkResult;
         }
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
 
         Environment environment = environmentMapper.queryByEnvironmentName(name);
         if (environment != null && !environment.getCode().equals(code)) {
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
index 88be804307..e1c3f064b8 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java
@@ -250,7 +250,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
-
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         // check whether the new process define name exist
         ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
         if (definition != null) {
@@ -578,7 +581,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
-
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         List<TaskDefinitionLog> taskDefinitionLogs = JSONUtils.toList(taskDefinitionJson, TaskDefinitionLog.class);
         Map<String, Object> checkTaskDefinitions = checkTaskDefinitionList(taskDefinitionLogs, taskDefinitionJson);
         if (checkTaskDefinitions.get(Constants.STATUS) != Status.SUCCESS) {
@@ -2078,7 +2084,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
-
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         // check whether the new process define name exist
         ProcessDefinition definition = processDefinitionMapper.verifyByDefineName(project.getCode(), name);
         if (definition != null) {
@@ -2207,7 +2216,10 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
         if (result.get(Constants.STATUS) != Status.SUCCESS) {
             return result;
         }
-
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         int tenantId = -1;
         if (!Constants.DEFAULT.equals(tenantCode)) {
             Tenant tenant = tenantMapper.queryByTenantCode(tenantCode);
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java
index 85283eb037..fe64031c48 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProjectServiceImpl.java
@@ -146,7 +146,7 @@ public class ProjectServiceImpl extends BaseServiceImpl implements ProjectServic
      * @param desc   desc
      */
     public static void checkDesc(Result result, String desc) {
-        if (!StringUtils.isEmpty(desc) && desc.length() > 200) {
+        if (!StringUtils.isEmpty(desc) && desc.codePointCount(0, desc.length()) > 255) {
             result.setCode(Status.REQUEST_PARAMS_NOT_VALID_ERROR.getCode());
             result.setMsg(MessageFormat.format(Status.REQUEST_PARAMS_NOT_VALID_ERROR.getMsg(), "desc length"));
         } else {
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java
index 16e230a705..21dd5e0d51 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java
@@ -159,6 +159,12 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
+
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
+
         String fullName = getFullName(currentDir, name);
         result = verifyResource(loginUser, type, fullName, pid);
         if (!result.getCode().equals(Status.SUCCESS.getCode())) {
@@ -240,6 +246,10 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (!result.getCode().equals(Status.SUCCESS.getCode())) {
             return result;
         }
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
 
         // make sure login user has tenant
         String tenantCode = getTenantCode(loginUser.getId(), result);
@@ -369,6 +379,10 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             putMsg(result, Status.RESOURCE_NOT_EXIST);
             return result;
         }
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
 
         if (!PropertyUtils.getResUploadStartupState()) {
             putMsg(result, Status.STORAGE_NOT_STARTUP);
@@ -1072,6 +1086,10 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
             putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
 
         //check file suffix
         String nameSuffix = fileSuffix.trim();
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java
index 4b567670e2..90118baa84 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TaskGroupServiceImpl.java
@@ -84,12 +84,15 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
     @Transactional
     public Map<String, Object> createTaskGroup(User loginUser, Long projectCode, String name, String description, int groupSize) {
         Map<String, Object> result = new HashMap<>();
-
         boolean canOperatorPermissions = canOperatorPermissions(loginUser, null, AuthorizationType.TASK_GROUP, ApiFuncIdentificationConstant.TASK_GROUP_CREATE);
         if (!canOperatorPermissions){
             putMsg(result, Status.NO_CURRENT_OPERATING_PERMISSION);
             return result;
         }
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         if (name == null) {
             putMsg(result, Status.NAME_NULL);
             return result;
@@ -136,6 +139,10 @@ public class TaskGroupServiceImpl extends BaseServiceImpl implements TaskGroupSe
             putMsg(result, Status.NO_CURRENT_OPERATING_PERMISSION);
             return result;
         }
+        if(checkDescriptionLength(description)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         if (name == null) {
             putMsg(result, Status.NAME_NULL);
             return result;
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TenantServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TenantServiceImpl.java
index f07966af76..994a3a0f74 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TenantServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/TenantServiceImpl.java
@@ -146,7 +146,10 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
         if (!canOperatorPermissions(loginUser,null, AuthorizationType.TENANT, TENANT_CREATE)) {
             throw new ServiceException(Status.USER_NO_OPERATION_PERM);
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         Tenant tenant = new Tenant(tenantCode, desc, queueId);
         createTenantValid(tenant);
         tenantMapper.insert(tenant);
@@ -211,7 +214,10 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
         if (!canOperatorPermissions(loginUser,null, AuthorizationType.TENANT,TENANT_UPDATE)) {
             throw new ServiceException(Status.USER_NO_OPERATION_PERM);
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         Tenant updateTenant = new Tenant(id, tenantCode, desc, queueId);
         Tenant existsTenant = tenantMapper.queryById(id);
         updateTenantValid(existsTenant, updateTenant);
@@ -365,7 +371,6 @@ public class TenantServiceImpl extends BaseServiceImpl implements TenantService
         if (checkTenantExists(tenantCode)) {
             return tenantMapper.queryByTenantCode(tenantCode);
         }
-
         Queue queueObj = queueService.createQueueIfNotExists(queue, queueName);
         Tenant tenant = new Tenant(tenantCode, desc, queueObj.getId());
         createTenantValid(tenant);
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UdfFuncServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UdfFuncServiceImpl.java
index c46f4aabfb..486a9c4af2 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UdfFuncServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/UdfFuncServiceImpl.java
@@ -93,6 +93,10 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
             putMsg(result, Status.NO_CURRENT_OPERATING_PERMISSION);
             return result;
         }
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         // if resource upload startup
         if (!PropertyUtils.getResUploadStartupState()) {
             logger.error("resource upload startup state: {}", PropertyUtils.getResUploadStartupState());
@@ -203,7 +207,10 @@ public class UdfFuncServiceImpl extends BaseServiceImpl implements UdfFuncServic
             putMsg(result, Status.NO_CURRENT_OPERATING_PERMISSION);
             return result;
         }
-
+        if(checkDescriptionLength(desc)){
+            putMsg(result, Status.DESCRIPTION_TOO_LONG_ERROR);
+            return result;
+        }
         // verify udfFunc is exist
         UdfFunc udf = udfFuncMapper.selectUdfById(udfFuncId);
 
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ResourcesServiceTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ResourcesServiceTest.java
index 1579210064..fd394a2c0f 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ResourcesServiceTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ResourcesServiceTest.java
@@ -17,7 +17,10 @@
 
 package org.apache.dolphinscheduler.api.service;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 
 import org.apache.dolphinscheduler.api.constants.ApiFuncIdentificationConstant;
 import org.apache.dolphinscheduler.api.enums.Status;
@@ -27,15 +30,11 @@ import org.apache.dolphinscheduler.api.service.impl.ResourcesServiceImpl;
 import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
-import org.apache.dolphinscheduler.common.enums.AuthorizationType;
-import org.apache.dolphinscheduler.common.enums.UserType;
+import org.apache.dolphinscheduler.common.enums.*;
 import org.apache.dolphinscheduler.common.storage.StorageOperate;
 import org.apache.dolphinscheduler.common.utils.FileUtils;
 import org.apache.dolphinscheduler.common.utils.PropertyUtils;
-import org.apache.dolphinscheduler.dao.entity.Resource;
-import org.apache.dolphinscheduler.dao.entity.Tenant;
-import org.apache.dolphinscheduler.dao.entity.UdfFunc;
-import org.apache.dolphinscheduler.dao.entity.User;
+import org.apache.dolphinscheduler.dao.entity.*;
 import org.apache.dolphinscheduler.dao.mapper.ProcessDefinitionMapper;
 import org.apache.dolphinscheduler.dao.mapper.ResourceMapper;
 import org.apache.dolphinscheduler.dao.mapper.ResourceUserMapper;
@@ -253,7 +252,11 @@ public class ResourcesServiceTest {
         result = resourcesService.createDirectory(user, "directoryTest", "directory test", ResourceType.FILE, -1, "/");
         logger.info(result.toString());
         Assert.assertEquals(Status.RESOURCE_EXIST.getMsg(), result.getMsg());
-
+        //Description_Lingth_ERROR
+        result = resourcesService.createDirectory(user, "directoryTest", "1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",
+                ResourceType.FILE, -1, "/");
+        logger.info(result.toString());
+        Assert.assertEquals(Status.DESCRIPTION_TOO_LONG_ERROR.getMsg(), result.getMsg());
     }
 
     @Test
@@ -981,7 +984,6 @@ public class ResourcesServiceTest {
             logger.error("hadoop error", e);
         }
     }
-
     private List<Resource> getResourceList() {
 
         List<Resource> resources = new ArrayList<>();
diff --git a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql
index 47bff2c0ef..ae8b231b84 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql
@@ -635,7 +635,7 @@ CREATE TABLE t_ds_project
     id          int(11) NOT NULL AUTO_INCREMENT,
     name        varchar(100) DEFAULT NULL,
     code        bigint(20) NOT NULL,
-    description varchar(200) DEFAULT NULL,
+    description varchar(255) DEFAULT NULL,
     user_id     int(11) DEFAULT NULL,
     flag        tinyint(4) DEFAULT '1',
     create_time datetime NOT NULL,
@@ -1868,7 +1868,7 @@ CREATE TABLE t_ds_task_group
 (
    id          int(11)  NOT NULL AUTO_INCREMENT ,
    name        varchar(100) DEFAULT NULL ,
-   description varchar(200) DEFAULT NULL ,
+   description varchar(255) DEFAULT NULL ,
    group_size  int(11) NOT NULL ,
    project_code  bigint(20) DEFAULT '0',
    use_size    int(11) DEFAULT '0' ,
diff --git a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql
index c2b676fb5c..b024b25525 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql
@@ -638,7 +638,7 @@ CREATE TABLE `t_ds_project` (
   `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'key',
   `name` varchar(100) DEFAULT NULL COMMENT 'project name',
   `code` bigint(20) NOT NULL COMMENT 'encoding',
-  `description` varchar(200) DEFAULT NULL,
+  `description` varchar(255) DEFAULT NULL,
   `user_id` int(11) DEFAULT NULL COMMENT 'creator id',
   `flag` tinyint(4) DEFAULT '1' COMMENT '0 not available, 1 available',
   `create_time` datetime NOT NULL COMMENT 'create time',
@@ -1859,7 +1859,7 @@ DROP TABLE IF EXISTS `t_ds_task_group`;
 CREATE TABLE `t_ds_task_group` (
    `id`  int(11)  NOT NULL AUTO_INCREMENT COMMENT'key',
    `name` varchar(100) DEFAULT NULL COMMENT 'task_group name',
-   `description` varchar(200) DEFAULT NULL,
+   `description` varchar(255) DEFAULT NULL,
    `group_size` int (11) NOT NULL COMMENT'group size',
    `use_size` int (11) DEFAULT '0' COMMENT 'used size',
    `user_id` int(11) DEFAULT NULL COMMENT 'creator id',
diff --git a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql
index 51f19fa8e9..c03bdadbec 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql
@@ -564,7 +564,7 @@ CREATE TABLE t_ds_project (
   id int NOT NULL  ,
   name varchar(100) DEFAULT NULL ,
   code bigint NOT NULL,
-  description varchar(200) DEFAULT NULL ,
+  description varchar(255) DEFAULT NULL ,
   user_id int DEFAULT NULL ,
   flag int DEFAULT '1' ,
   create_time timestamp DEFAULT CURRENT_TIMESTAMP ,
@@ -1856,7 +1856,7 @@ DROP TABLE IF EXISTS t_ds_task_group;
 CREATE TABLE t_ds_task_group (
    id serial NOT NULL,
    name        varchar(100) DEFAULT NULL ,
-   description varchar(200) DEFAULT NULL ,
+   description varchar(255) DEFAULT NULL ,
    group_size  int NOT NULL ,
    project_code bigint DEFAULT '0' ,
    use_size    int DEFAULT '0' ,
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/mysql/dolphinscheduler_ddl.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/mysql/dolphinscheduler_ddl.sql
index db2ead4b76..6e084e244f 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/mysql/dolphinscheduler_ddl.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/mysql/dolphinscheduler_ddl.sql
@@ -15,7 +15,13 @@
  * limitations under the License.
 */
 
+
 ALTER TABLE `t_ds_task_definition` ADD COLUMN `task_execute_type` int(11) DEFAULT '0' COMMENT 'task execute type: 0-batch, 1-stream' AFTER `task_type`;
 ALTER TABLE `t_ds_task_definition_log` ADD COLUMN `task_execute_type` int(11) DEFAULT '0' COMMENT 'task execute type: 0-batch, 1-stream' AFTER `task_type`;
 ALTER TABLE `t_ds_task_instance` ADD COLUMN `task_execute_type` int(11) DEFAULT '0' COMMENT 'task execute type: 0-batch, 1-stream' AFTER `task_type`;
 ALTER TABLE `t_ds_task_instance` DROP FOREIGN KEY foreign_key_instance_id;
+
+SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));
+alter table `t_ds_project` modify `description` varchar(255);
+alter table `t_ds_task_group` modify `description` varchar(255);
+
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_ddl.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_ddl.sql
index c677ae58b3..e5aa5f0518 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_ddl.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_ddl.sql
@@ -16,6 +16,9 @@
 */
 
 delimiter d//
+
+
+
 CREATE OR REPLACE FUNCTION public.dolphin_update_metadata(
     )
     RETURNS character varying
@@ -28,6 +31,9 @@ v_schema varchar;
 BEGIN
     ---get schema name
     v_schema =current_schema();
+    
+ALTER TABLE t_ds_project alter COLUMN description type varchar(255);
+ALTER TABLE t_ds_task_group alter COLUMN description type varchar(255);
 
 --- add column
 EXECUTE 'ALTER TABLE ' || quote_ident(v_schema) ||'.t_ds_task_definition ADD COLUMN IF NOT EXISTS task_execute_type int DEFAULT ''0''  ';
@@ -40,10 +46,13 @@ EXECUTE 'ALTER TABLE ' || quote_ident(v_schema) ||'.t_ds_task_instance DROP CONS
 return 'Success!';
 exception when others then
         ---Raise EXCEPTION '(%)',SQLERRM;
+
         return SQLERRM;
 END;
 $BODY$;
 
 select dolphin_update_metadata();
 
-d//
\ No newline at end of file
+
+d//
+
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_dml.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_dml.sql
index 4a14f326b9..4d7327f767 100644
--- a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_dml.sql
+++ b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.1.0_schema/postgresql/dolphinscheduler_dml.sql
@@ -14,3 +14,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
 */
+
+delimiter d//
+
+return 'Success!';
+exception when others then
+		---Raise EXCEPTION '(%)',SQLERRM;
+        return SQLERRM;
+END;
+$BODY$;
+
+select dolphin_insert_dq_initial_data();
+
+d//
+