diff --git a/escheduler-api/src/main/java/cn/escheduler/api/controller/ExecutorController.java b/escheduler-api/src/main/java/cn/escheduler/api/controller/ExecutorController.java
index 8f69933fb4..b6d3d4475f 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/controller/ExecutorController.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/controller/ExecutorController.java
@@ -66,7 +66,7 @@ public class ExecutorController extends BaseController {
                                        @RequestParam(value = "receiversCc", required = false) String receiversCc,
                                        @RequestParam(value = "runMode", required = false) RunMode runMode,
                                        @RequestParam(value = "processInstancePriority", required = false) Priority processInstancePriority,
-                                       @RequestParam(value = "workerGroupId", required = false, defaultValue = "0") int workerGroupId,
+                                       @RequestParam(value = "workerGroupId", required = false, defaultValue = "-1") int workerGroupId,
                                        @RequestParam(value = "timeout", required = false) Integer timeout) {
         try {
             logger.info("login user {}, start process instance, project name: {}, process definition id: {}, schedule time: {}, "
diff --git a/escheduler-api/src/main/java/cn/escheduler/api/controller/SchedulerController.java b/escheduler-api/src/main/java/cn/escheduler/api/controller/SchedulerController.java
index 3ef011d323..8449bd1d38 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/controller/SchedulerController.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/controller/SchedulerController.java
@@ -76,13 +76,15 @@ public class SchedulerController extends BaseController{
                                                        @RequestParam(value = "failureStrategy", required = false, defaultValue = DEFAULT_FAILURE_POLICY) FailureStrategy failureStrategy,
                                                        @RequestParam(value = "receivers", required = false) String receivers,
                                                        @RequestParam(value = "receiversCc", required = false) String receiversCc,
+                                                       @RequestParam(value = "workerGroupId", required = false, defaultValue = "-1") int workerGroupId,
                                                        @RequestParam(value = "processInstancePriority", required = false) Priority processInstancePriority) {
     logger.info("login user {}, project name: {}, process name: {}, create schedule: {}, warning type: {}, warning group id: {}," +
-                    "failure policy: {},receivers : {},receiversCc : {},processInstancePriority : {}",
-            loginUser.getUserName(), projectName, processDefinitionId, schedule, warningType, warningGroupId, failureStrategy,receivers,receiversCc,processInstancePriority);
+                    "failure policy: {},receivers : {},receiversCc : {},processInstancePriority : {}, workGroupId:{}",
+            loginUser.getUserName(), projectName, processDefinitionId, schedule, warningType, warningGroupId,
+            failureStrategy,receivers,receiversCc,processInstancePriority,workerGroupId);
       try {
           Map<String, Object> result = schedulerService.insertSchedule(loginUser, projectName, processDefinitionId, schedule,
-                  warningType, warningGroupId, failureStrategy, receivers,receiversCc,processInstancePriority);
+                  warningType, warningGroupId, failureStrategy, receivers,receiversCc,processInstancePriority,workerGroupId);
 
           return returnDataList(result);
       }catch (Exception e){
@@ -113,14 +115,16 @@ public class SchedulerController extends BaseController{
                                                        @RequestParam(value = "failureStrategy", required = false, defaultValue = "END") FailureStrategy failureStrategy,
                                                        @RequestParam(value = "receivers", required = false) String receivers,
                                                        @RequestParam(value = "receiversCc", required = false) String receiversCc,
+                                                       @RequestParam(value = "workerGroupId", required = false, defaultValue = "-1") int workerGroupId,
                                                        @RequestParam(value = "processInstancePriority", required = false) Priority processInstancePriority) {
     logger.info("login user {}, project name: {},id: {}, updateProcessInstance schedule: {}, notify type: {}, notify mails: {}, " +
-                    "failure policy: {},receivers : {},receiversCc : {},processInstancePriority : {}",
-            loginUser.getUserName(), projectName, id, schedule, warningType, warningGroupId, failureStrategy,receivers,receiversCc,processInstancePriority);
+                    "failure policy: {},receivers : {},receiversCc : {},processInstancePriority : {},workerGroupId:{}",
+            loginUser.getUserName(), projectName, id, schedule, warningType, warningGroupId, failureStrategy,
+            receivers,receiversCc,processInstancePriority,workerGroupId);
 
       try {
           Map<String, Object> result = schedulerService.updateSchedule(loginUser, projectName, id, schedule,
-                  warningType, warningGroupId, failureStrategy, receivers,receiversCc,null,processInstancePriority);
+                  warningType, warningGroupId, failureStrategy, receivers,receiversCc,null,processInstancePriority, workerGroupId);
           return returnDataList(result);
 
       }catch (Exception e){
diff --git a/escheduler-api/src/main/java/cn/escheduler/api/quartz/ProcessScheduleJob.java b/escheduler-api/src/main/java/cn/escheduler/api/quartz/ProcessScheduleJob.java
index 6fcaf1171d..96e283d7d5 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/quartz/ProcessScheduleJob.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/quartz/ProcessScheduleJob.java
@@ -132,6 +132,7 @@ public class ProcessScheduleJob implements Job {
         command.setScheduleTime(scheduledFireTime);
         command.setStartTime(fireTime);
         command.setWarningGroupId(schedule.getWarningGroupId());
+        command.setWorkerGroupId(schedule.getWorkerGroupId());
         command.setWarningType(schedule.getWarningType());
         command.setProcessInstancePriority(schedule.getProcessInstancePriority());
 
diff --git a/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java b/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
index df73181d7b..232b9d7b15 100644
--- a/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
+++ b/escheduler-api/src/main/java/cn/escheduler/api/service/SchedulerService.java
@@ -88,7 +88,7 @@ public class SchedulerService extends BaseService {
     @Transactional(value = "TransactionManager", rollbackFor = Exception.class)
     public Map<String, Object> insertSchedule(User loginUser, String projectName, Integer processDefineId, String schedule, WarningType warningType,
                                               int warningGroupId, FailureStrategy failureStrategy,
-                                              String receivers, String receiversCc,Priority processInstancePriority) throws IOException {
+                                              String receivers, String receiversCc,Priority processInstancePriority, int workerGroupId) throws IOException {
 
         Map<String, Object> result = new HashMap<String, Object>(5);
 
@@ -133,6 +133,7 @@ public class SchedulerService extends BaseService {
         scheduleObj.setUserName(loginUser.getUserName());
         scheduleObj.setReleaseState(ReleaseState.OFFLINE);
         scheduleObj.setProcessInstancePriority(processInstancePriority);
+        scheduleObj.setWorkerGroupId(workerGroupId);
         scheduleMapper.insert(scheduleObj);
 
         /**
@@ -156,13 +157,14 @@ public class SchedulerService extends BaseService {
      * @param warningGroupId
      * @param failureStrategy
      * @param scheduleStatus
+     * @param workerGroupId
      * @return
      */
     @Transactional(value = "TransactionManager", rollbackFor = Exception.class)
     public Map<String, Object> updateSchedule(User loginUser, String projectName, Integer id, String scheduleExpression, WarningType warningType,
                                               int warningGroupId, FailureStrategy failureStrategy,
                                               String receivers, String receiversCc, ReleaseState scheduleStatus,
-                                              Priority processInstancePriority) throws IOException {
+                                              Priority processInstancePriority, int workerGroupId) throws IOException {
         Map<String, Object> result = new HashMap<String, Object>(5);
 
         Project project = projectMapper.queryByName(projectName);
@@ -221,6 +223,7 @@ public class SchedulerService extends BaseService {
         if (scheduleStatus != null) {
             schedule.setReleaseState(scheduleStatus);
         }
+        schedule.setWorkerGroupId(workerGroupId);
         schedule.setUpdateTime(now);
         schedule.setProcessInstancePriority(processInstancePriority);
         scheduleMapper.update(schedule);
diff --git a/escheduler-dao/readme.txt b/escheduler-dao/readme.txt
index e28c8a499a..7bc8e53bb4 100644
--- a/escheduler-dao/readme.txt
+++ b/escheduler-dao/readme.txt
@@ -42,10 +42,13 @@ CREATE TABLE `t_escheduler_worker_group`  (
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
 
 ALTER TABLE `t_escheduler_task_instance`
-ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组' AFTER `task_instance_priority`;
+ADD COLUMN `worker_group_id` int(11) NULL DEFAULT -1 COMMENT '任务指定运行的worker分组' AFTER `task_instance_priority`;
 
 ALTER TABLE `t_escheduler_command`
-ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
+ADD COLUMN `worker_group_id` int(11) NULL DEFAULT -1 COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
 
 ALTER TABLE `t_escheduler_error_command`
-ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
\ No newline at end of file
+ADD COLUMN `worker_group_id` int(11) NULL DEFAULT -1 COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
+
+ALTER TABLE `t_escheduler_schedules`
+ADD COLUMN `worker_group_id` int(11) NULL DEFAULT -1 COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
\ No newline at end of file
diff --git a/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapper.java b/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapper.java
index 2e6f3fc40b..f1a48bde94 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapper.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapper.java
@@ -75,6 +75,7 @@ public interface ScheduleMapper {
           @Result(property = "userName", column = "user_name", javaType = String.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "releaseState", column = "release_state", typeHandler = EnumOrdinalTypeHandler.class, javaType = ReleaseState.class, jdbcType = JdbcType.TINYINT),
           @Result(property = "warningGroupId", column = "warning_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
+          @Result(property = "workerGroupId", column = "worker_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "processInstancePriority", column = "process_instance_priority", javaType = Priority.class, typeHandler = EnumOrdinalTypeHandler.class, jdbcType = JdbcType.TINYINT)
   })
   @SelectProvider(type = ScheduleMapperProvider.class, method = "queryByProcessDefineIdPaging")
@@ -117,6 +118,7 @@ public interface ScheduleMapper {
           @Result(property = "userName", column = "user_name", javaType = String.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "releaseState", column = "release_state", typeHandler = EnumOrdinalTypeHandler.class, javaType = ReleaseState.class, jdbcType = JdbcType.TINYINT),
           @Result(property = "warningGroupId", column = "warning_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
+          @Result(property = "workerGroupId", column = "worker_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "processInstancePriority", column = "process_instance_priority", javaType = Priority.class, typeHandler = EnumOrdinalTypeHandler.class, jdbcType = JdbcType.TINYINT)
   })
   @SelectProvider(type = ScheduleMapperProvider.class, method = "querySchedulerListByProjectName")
@@ -141,6 +143,7 @@ public interface ScheduleMapper {
             @Result(property = "userId", column = "user_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
             @Result(property = "releaseState", column = "release_state", typeHandler = EnumOrdinalTypeHandler.class, javaType = ReleaseState.class, jdbcType = JdbcType.TINYINT),
             @Result(property = "warningGroupId", column = "warning_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
+            @Result(property = "workerGroupId", column = "worker_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
             @Result(property = "processInstancePriority", column = "process_instance_priority", javaType = Priority.class, typeHandler = EnumOrdinalTypeHandler.class, jdbcType = JdbcType.TINYINT)
     })
     @SelectProvider(type = ScheduleMapperProvider.class, method = "queryById")
@@ -164,6 +167,7 @@ public interface ScheduleMapper {
           @Result(property = "userId", column = "user_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "releaseState", column = "release_state", typeHandler = EnumOrdinalTypeHandler.class, javaType = ReleaseState.class, jdbcType = JdbcType.TINYINT),
           @Result(property = "warningGroupId", column = "warning_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
+          @Result(property = "workerGroupId", column = "worker_group_id", javaType = int.class, jdbcType = JdbcType.INTEGER),
           @Result(property = "processInstancePriority", column = "process_instance_priority", javaType = Priority.class, typeHandler = EnumOrdinalTypeHandler.class, jdbcType = JdbcType.TINYINT)
   })
   @SelectProvider(type = ScheduleMapperProvider.class, method = "selectAllByProcessDefineArray")
diff --git a/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapperProvider.java b/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapperProvider.java
index af82318da2..5674675a25 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapperProvider.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/mapper/ScheduleMapperProvider.java
@@ -48,6 +48,7 @@ public class ScheduleMapperProvider {
       VALUES("`user_id`", "#{schedule.userId}");
       VALUES("`release_state`", EnumFieldUtil.genFieldStr("schedule.releaseState", ReleaseState.class));
       VALUES("`warning_group_id`", "#{schedule.warningGroupId}");
+      VALUES("`worker_group_id`", "#{schedule.workerGroupId}");
       VALUES("`process_instance_priority`", EnumFieldUtil.genFieldStr("schedule.processInstancePriority", Priority.class));
     }}.toString();
   }
@@ -67,6 +68,7 @@ public class ScheduleMapperProvider {
         SET("`user_id`=#{schedule.userId}");
         SET("`release_state`=" + EnumFieldUtil.genFieldStr("schedule.releaseState", ReleaseState.class));
         SET("`warning_group_id`=#{schedule.warningGroupId}");
+        SET("`worker_group_id`=#{schedule.workerGroupId}");
         SET("`process_instance_priority`="+ EnumFieldUtil.genFieldStr("schedule.processInstancePriority", Priority.class));
 
         WHERE("`id` = #{schedule.id}");
diff --git a/escheduler-dao/src/main/java/cn/escheduler/dao/model/Schedule.java b/escheduler-dao/src/main/java/cn/escheduler/dao/model/Schedule.java
index 40579a53ac..39926947c1 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/model/Schedule.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/model/Schedule.java
@@ -111,6 +111,11 @@ public class Schedule {
    */
   private Priority processInstancePriority;
 
+  /**
+   *  worker group id
+   */
+  private int workerGroupId;
+
   public int getWarningGroupId() {
     return warningGroupId;
   }
@@ -256,6 +261,15 @@ public class Schedule {
     this.processInstancePriority = processInstancePriority;
   }
 
+
+  public int getWorkerGroupId() {
+    return workerGroupId;
+  }
+
+  public void setWorkerGroupId(int workerGroupId) {
+    this.workerGroupId = workerGroupId;
+  }
+
   @Override
   public String toString() {
     return "Schedule{" +
@@ -276,6 +290,8 @@ public class Schedule {
             ", releaseState=" + releaseState +
             ", warningGroupId=" + warningGroupId +
             ", processInstancePriority=" + processInstancePriority +
+            ", workerGroupId=" + workerGroupId +
             '}';
   }
+
 }
diff --git a/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java b/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
index e77f1adc5e..f3a18b5aa8 100644
--- a/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
+++ b/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
@@ -109,7 +109,7 @@ public class FetchTaskThread implements Runnable{
         }
         int processWorkerGroupId = processInstance.getWorkerGroupId();
 
-        taskWorkerGroupId = (taskWorkerGroupId == 0 ? processWorkerGroupId : taskWorkerGroupId);
+        taskWorkerGroupId = (taskWorkerGroupId <= 0 ? processWorkerGroupId : taskWorkerGroupId);
 
         if(taskWorkerGroupId == 0){
             return true;