diff --git a/others/powerjob-mysql.sql b/others/powerjob-mysql.sql
index 2e15d519..c69ef4a5 100644
--- a/others/powerjob-mysql.sql
+++ b/others/powerjob-mysql.sql
@@ -69,11 +69,9 @@ CREATE TABLE `instance_info`
     `gmt_create`            datetime not NULL COMMENT '创建时间',
     `gmt_modified`          datetime not NULL COMMENT '更新时间',
     PRIMARY KEY (`id`),
-    KEY `idx01_instance_info` (`job_id`),
-    KEY `idx02_instance_info` (`app_id`),
-    KEY `idx03_instance_info` (`instance_id`),
-    KEY `idx04_instance_info` (`wf_instance_id`),
-    KEY `idx05_instance_info` (`expected_trigger_time`)
+    KEY `idx01_instance_info` (`job_id`, 'status'),
+    KEY `idx02_instance_info` (`app_id`, `status`),
+    KEY `idx03_instance_info` (`instance_id`, `status`)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
@@ -110,15 +108,13 @@ CREATE TABLE `job_info`
     `task_retry_num`       int      not NULL default 0 COMMENT 'Task重试次数',
     `time_expression`      varchar(255)      default NULL COMMENT '时间表达式,内容取决于time_expression_type,1:CRON/2:NULL/3:LONG/4:LONG',
     `time_expression_type` int      not NULL COMMENT '时间表达式类型,1:CRON/2:API/3:FIX_RATE/4:FIX_DELAY,5:WORKFLOW\n）',
-    `tag`      varchar(255)      DEFAULT NULL COMMENT 'TAG',
-    `log_config`      varchar(255)      DEFAULT NULL COMMENT '日志配置',
+    `tag`                  varchar(255)      DEFAULT NULL COMMENT 'TAG',
+    `log_config`           varchar(255)      DEFAULT NULL COMMENT '日志配置',
     `extra`                varchar(255)      DEFAULT NULL COMMENT '扩展字段',
     `gmt_create`           datetime not NULL COMMENT '创建时间',
     `gmt_modified`         datetime not NULL COMMENT '更新时间',
     PRIMARY KEY (`id`),
-    KEY `idx01_job_info` (`app_id`),
-    KEY `idx02_job_info` (`job_name`),
-    KEY `idx03_job_info` (`next_trigger_time`)
+    KEY `idx01_job_info` (`app_id`, `status`, `time_expression_type`, `next_trigger_time`)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
@@ -154,7 +150,8 @@ CREATE TABLE `server_info`
     `gmt_modified` datetime     DEFAULT NULL COMMENT '更新时间',
     `ip`           varchar(128) DEFAULT NULL COMMENT '服务器IP地址',
     PRIMARY KEY (`id`),
-    UNIQUE KEY `uidx01_server_info` (`ip`)
+    UNIQUE KEY `uidx01_server_info` (`ip`),
+    KEY `idx01_server_info` (`gmt_modified`)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
@@ -204,7 +201,7 @@ CREATE TABLE `workflow_info`
     `gmt_create`           datetime              DEFAULT NULL COMMENT '创建时间',
     `gmt_modified`         datetime              DEFAULT NULL COMMENT '更新时间',
     PRIMARY KEY (`id`),
-    KEY `idx01_workflow_info` (`app_id`)
+    KEY `idx01_workflow_info` (`app_id`, `status`, `time_expression_type`, next_trigger_time)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
@@ -231,9 +228,9 @@ CREATE TABLE `workflow_instance_info`
     `gmt_create`            datetime DEFAULT NULL COMMENT '创建时间',
     `gmt_modified`          datetime DEFAULT NULL COMMENT '更新时间',
     PRIMARY KEY (`id`),
-    unique index uidx01_wf_instance (wf_instance_id),
-    index idx01_wf_instance (workflow_id),
-    index idx02_wf_instance (app_id, status)
+    unique index uidx01_wf_instance (`wf_instance_id`),
+    index idx01_wf_instance (`workflow_id`, `status`),
+    index idx02_wf_instance (`app_id`, `status`, `expected_trigger_time`)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
@@ -258,9 +255,7 @@ CREATE TABLE `workflow_node_info`
     `type`             int          DEFAULT NULL COMMENT '节点类型,1:任务JOB',
     `workflow_id`      bigint       DEFAULT NULL COMMENT '工作流ID',
     PRIMARY KEY (`id`),
-    KEY `idx01_workflow_node_info` (`app_id`),
-    KEY `idx02_workflow_node_info` (`workflow_id`),
-    KEY `idx03_workflow_node_info` (`job_id`)
+    KEY `idx01_workflow_node_info` (`workflow_id`,`gmt_create`)
 ) ENGINE = InnoDB
   AUTO_INCREMENT = 1
   DEFAULT CHARSET = utf8mb4
diff --git a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/scheduler/InstanceStatusCheckService.java b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/scheduler/InstanceStatusCheckService.java
index 23b4fe82..879cd749 100644
--- a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/scheduler/InstanceStatusCheckService.java
+++ b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/scheduler/InstanceStatusCheckService.java
@@ -105,7 +105,7 @@ public class InstanceStatusCheckService {
 
     /**
      * 检查等待 worker 接收的实例
-     *  WAITING_WORKER_RECEIVE 超时：由于网络错误导致 worker 未接受成功
+     * WAITING_WORKER_RECEIVE 超时：由于网络错误导致 worker 未接受成功
      */
     public void checkWaitingWorkerReceiveInstance() {
         Stopwatch stopwatch = Stopwatch.createStarted();
@@ -240,7 +240,7 @@ public class InstanceStatusCheckService {
                 }
                 // CRON 和 API一样，失败次数 + 1，根据重试配置进行重试
                 if (instance.getRunningTimes() < jobInfoOpt.get().getInstanceRetryNum()) {
-                    dispatchService.redispatchAsync(instance.getInstanceId(),InstanceStatus.RUNNING.getV());
+                    dispatchService.redispatchAsync(instance.getInstanceId(), InstanceStatus.RUNNING.getV());
                 } else {
                     final Optional<InstanceInfoDO> opt = instanceInfoRepository.findById(instance.getId());
                     opt.ifPresent(e -> updateFailedInstance(e, SystemInstanceResult.REPORT_TIMEOUT));
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/AppInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/AppInfoDO.java
index ec5c1fe1..7395af38 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/AppInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/AppInfoDO.java
@@ -14,7 +14,7 @@ import java.util.Date;
  */
 @Data
 @Entity
-@Table(uniqueConstraints = {@UniqueConstraint(name = "appNameUK", columnNames = {"appName"})})
+@Table(uniqueConstraints = {@UniqueConstraint(name = "uidx01_app_info", columnNames = {"appName"})})
 public class AppInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ContainerInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ContainerInfoDO.java
index 8bc09eea..b1fcd3ce 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ContainerInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ContainerInfoDO.java
@@ -14,7 +14,7 @@ import java.util.Date;
  */
 @Data
 @Entity
-@Table(indexes = {@Index(columnList = "appId")})
+@Table(indexes = {@Index(name = "idx01_container_info", columnList = "appId")})
 public class ContainerInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/InstanceInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/InstanceInfoDO.java
index 9c448074..c74e6546 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/InstanceInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/InstanceInfoDO.java
@@ -19,7 +19,11 @@ import java.util.Date;
 @Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table(indexes = {@Index(columnList = "jobId"), @Index(columnList = "appId"), @Index(columnList = "instanceId")})
+@Table(indexes = {
+        @Index(name = "idx01_instance_info", columnList = "jobId,status"),
+        @Index(name = "idx02_instance_info", columnList = "appId,status"),
+        @Index(name = "idx03_instance_info", columnList = "instanceId,status")
+})
 public class InstanceInfoDO {
 
     @Id
@@ -40,6 +44,7 @@ public class InstanceInfoDO {
     private Long instanceId;
     /**
      * 任务参数（静态）
+     *
      * @since 2021/2/01
      */
     @Lob
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/JobInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/JobInfoDO.java
index 3fba4f45..a3b4bfbf 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/JobInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/JobInfoDO.java
@@ -19,7 +19,9 @@ import java.util.Date;
 @Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table(indexes = {@Index(columnList = "appId")})
+@Table(indexes = {
+        @Index(name = "idx01_job_info", columnList = "appId,status,timeExpressionType,nextTriggerTime"),
+})
 public class JobInfoDO {
 
 
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/OmsLockDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/OmsLockDO.java
index 3f045c63..e6d1f7b3 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/OmsLockDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/OmsLockDO.java
@@ -16,7 +16,7 @@ import java.util.Date;
 @Data
 @Entity
 @NoArgsConstructor
-@Table(uniqueConstraints = {@UniqueConstraint(name = "lockNameUK", columnNames = {"lockName"})})
+@Table(uniqueConstraints = {@UniqueConstraint(name = "uidx01_oms_lock", columnNames = {"lockName"})})
 public class OmsLockDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ServerInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ServerInfoDO.java
index 53c8a396..b274285f 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ServerInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/ServerInfoDO.java
@@ -16,7 +16,10 @@ import java.util.Date;
 @Data
 @Entity
 @NoArgsConstructor
-@Table(uniqueConstraints = {@UniqueConstraint(columnNames = "ip")})
+@Table(
+        uniqueConstraints = {@UniqueConstraint(name = "uidx01_server_info", columnNames = "ip")},
+        indexes = {@Index(name = "idx01_server_info", columnList = "gmtModified")}
+)
 public class ServerInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/UserInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/UserInfoDO.java
index 307f4d2a..e19bef8c 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/UserInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/UserInfoDO.java
@@ -14,7 +14,10 @@ import java.util.Date;
  */
 @Data
 @Entity
-@Table
+@Table(indexes = {
+        @Index(name = "uidx01_user_info", columnList = "username"),
+        @Index(name = "uidx02_user_info", columnList = "email")
+})
 public class UserInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInfoDO.java
index d01f2ac2..72b5f679 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInfoDO.java
@@ -18,7 +18,9 @@ import java.util.Date;
 @Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table(indexes = {@Index(columnList = "appId")})
+@Table(indexes = {
+        @Index(name = "idx01_workflow_info",columnList = "appId,status,timeExpressionType,nextTriggerTime")
+})
 public class WorkflowInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInstanceInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInstanceInfoDO.java
index 844b52c6..48625bca 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInstanceInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowInstanceInfoDO.java
@@ -18,7 +18,13 @@ import java.util.Date;
 @Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table
+@Table(
+        uniqueConstraints = {@UniqueConstraint(name = "uidx01_wf_instance", columnNames = {"wfInstanceId"})},
+        indexes = {
+                @Index(name = "idx01_wf_instance", columnList = "workflowId,status"),
+                @Index(name = "idx01_wf_instance", columnList = "appId,status,expectedTriggerTime")
+        }
+)
 public class WorkflowInstanceInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowNodeInfoDO.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowNodeInfoDO.java
index 0e51a330..755ca5d7 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowNodeInfoDO.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/WorkflowNodeInfoDO.java
@@ -21,7 +21,9 @@ import java.util.Date;
 @Entity
 @NoArgsConstructor
 @AllArgsConstructor
-@Table(indexes = {@Index(columnList = "appId"), @Index(columnList = "workflowId")})
+@Table(indexes = {
+        @Index(name = "idx01_workflow_node_info", columnList = "workflowId,gmtCreate")
+})
 public class WorkflowNodeInfoDO {
 
     @Id
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/brief/BriefInstanceInfo.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/brief/BriefInstanceInfo.java
index bf40ad28..aa55448f 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/brief/BriefInstanceInfo.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/model/brief/BriefInstanceInfo.java
@@ -23,20 +23,20 @@ public class BriefInstanceInfo {
      */
     private Long instanceId;
     /**
-     *  总共执行的次数（用于重试判断）
+     * 总共执行的次数（用于重试判断）
      */
     private Long runningTimes;
 
 
-    public BriefInstanceInfo(Long appId,Long id, Long jobId, Long instanceId) {
-        this.appId = id;
+    public BriefInstanceInfo(Long appId, Long id, Long jobId, Long instanceId) {
+        this.appId = appId;
         this.id = id;
         this.jobId = jobId;
         this.instanceId = instanceId;
     }
 
-    public BriefInstanceInfo(Long appId,Long id, Long jobId, Long instanceId, Long runningTimes) {
-        this.appId = id;
+    public BriefInstanceInfo(Long appId, Long id, Long jobId, Long instanceId, Long runningTimes) {
+        this.appId = appId;
         this.id = id;
         this.jobId = jobId;
         this.instanceId = instanceId;
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/InstanceInfoRepository.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/InstanceInfoRepository.java
index 84d8a4bb..933f5fcc 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/InstanceInfoRepository.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/InstanceInfoRepository.java
@@ -33,9 +33,12 @@ public interface InstanceInfoRepository extends JpaRepository<InstanceInfoDO, Lo
     /**
      * 更新状态变更信息
      *
-     * @param instanceId 实例 ID
-     * @param status     目标状态
-     * @param oldStatus  旧状态
+     * @param lastReportTime 最近一次上报时间
+     * @param modifyTime     更新时间
+     * @param runningTimes   运行次数
+     * @param instanceId     实例 ID
+     * @param status         目标状态
+     * @param oldStatus      旧状态
      * @return 更新记录数
      */
     @Transactional(rollbackOn = Exception.class)
@@ -62,13 +65,6 @@ public interface InstanceInfoRepository extends JpaRepository<InstanceInfoDO, Lo
     int update4TriggerFailed(@Param("instanceId") long instanceId, @Param("status") int status, @Param("actualTriggerTime") long actualTriggerTime, @Param("finishedTime") long finishedTime, @Param("taskTrackerAddress") String taskTrackerAddress, @Param("result") String result, @Param("modifyTime") Date modifyTime);
 
 
-    @Transactional(rollbackOn = Exception.class)
-    @Modifying
-    @CanIgnoreReturnValue
-    @Query(value = "update InstanceInfoDO set expectedTriggerTime = :expectedTriggerTime, gmtModified = :modifyTime where instanceId = :instanceId and status = :status")
-    int updateExpectedTriggerTimeByInstanceIdAndStatus(@Param("instanceId") long instanceId, @Param("status") int status, @Param("expectedTriggerTime") long expectedTriggerTime, @Param("modifyTime") Date modifyTime);
-
-
     /**
      * 更新任务执行记录内容（DispatchService专用）
      *
@@ -77,6 +73,7 @@ public interface InstanceInfoRepository extends JpaRepository<InstanceInfoDO, Lo
      * @param actualTriggerTime  实际调度时间
      * @param taskTrackerAddress taskTracker 地址
      * @param modifyTime         更新时间
+     * @param oldStatus          旧状态
      * @return 更新记录数量
      */
     @Transactional(rollbackOn = Exception.class)
diff --git a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/WorkflowInfoRepository.java b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/WorkflowInfoRepository.java
index 7a673fc4..2c664d9b 100644
--- a/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/WorkflowInfoRepository.java
+++ b/powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/remote/repository/WorkflowInfoRepository.java
@@ -20,13 +20,18 @@ public interface WorkflowInfoRepository extends JpaRepository<WorkflowInfoDO, Lo
 
     /**
      * 查询指定 APP 下所有的工作流信息
+     *
      * @param appId APP ID
      * @return 该 APP 下的所有工作流信息
      */
     List<WorkflowInfoDO> findByAppId(Long appId);
 
-    /** 对外查询（list）三兄弟 */
+    /**
+     * 对外查询（list）三兄弟
+     */
     Page<WorkflowInfoDO> findByAppIdAndStatusNot(Long appId, int nStatus, Pageable pageable);
+
     Page<WorkflowInfoDO> findByIdAndStatusNot(Long id, int nStatus, Pageable pageable);
+
     Page<WorkflowInfoDO> findByAppIdAndStatusNotAndWfNameLike(Long appId, int nStatus, String condition, Pageable pageable);
 }