diff --git a/powerjob-client/pom.xml b/powerjob-client/pom.xml
index 2fa776a5..ac7d0292 100644
--- a/powerjob-client/pom.xml
+++ b/powerjob-client/pom.xml
@@ -10,13 +10,13 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-client</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <properties>
         <junit.version>5.6.1</junit.version>
         <fastjson.version>1.2.68</fastjson.version>
-        <powerjob.common.version>3.3.3</powerjob.common.version>
+        <powerjob.common.version>3.4.0</powerjob.common.version>
 
         <mvn.shade.plugin.version>3.2.4</mvn.shade.plugin.version>
     </properties>
diff --git a/powerjob-common/pom.xml b/powerjob-common/pom.xml
index b28c9717..29436f48 100644
--- a/powerjob-common/pom.xml
+++ b/powerjob-common/pom.xml
@@ -10,7 +10,7 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-common</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <properties>
diff --git a/powerjob-server/pom.xml b/powerjob-server/pom.xml
index 480559c7..68036a10 100644
--- a/powerjob-server/pom.xml
+++ b/powerjob-server/pom.xml
@@ -10,13 +10,13 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-server</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <properties>
         <swagger.version>2.9.2</swagger.version>
         <springboot.version>2.3.4.RELEASE</springboot.version>
-        <powerjob.common.version>3.3.3</powerjob.common.version>
+        <powerjob.common.version>3.4.0</powerjob.common.version>
         <!-- 数据库驱动版本，使用的是spring-boot-dependencies管理的版本 -->
         <mysql.version>8.0.19</mysql.version>
         <ojdbc.version>19.7.0.0</ojdbc.version>
diff --git a/powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/instance/InstanceTimeWheelService.java b/powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/instance/InstanceTimeWheelService.java
index 318e215e..c4e626c9 100644
--- a/powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/instance/InstanceTimeWheelService.java
+++ b/powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/instance/InstanceTimeWheelService.java
@@ -21,7 +21,7 @@ public class InstanceTimeWheelService {
     // 精确调度时间轮，每 1MS 走一格
     private static final HashedWheelTimer TIMER = new HashedWheelTimer(1, 4096, Runtime.getRuntime().availableProcessors() * 4);
     // 非精确调度时间轮，用于处理高延迟任务，每 10S 走一格
-    private static final HashedWheelTimer SLOW_TIMER = new HashedWheelTimer(10000, 1024, 0);
+    private static final HashedWheelTimer SLOW_TIMER = new HashedWheelTimer(10000, 12, 0);
 
     // 支持取消的时间间隔，低于该阈值则不会放进 CARGO
     private static final long MIN_INTERVAL_MS = 1000;
diff --git a/powerjob-worker-agent/pom.xml b/powerjob-worker-agent/pom.xml
index b63a6860..177a00f7 100644
--- a/powerjob-worker-agent/pom.xml
+++ b/powerjob-worker-agent/pom.xml
@@ -10,12 +10,12 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-worker-agent</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
 
     <properties>
-        <powerjob.worker.version>3.3.3</powerjob.worker.version>
+        <powerjob.worker.version>3.4.0</powerjob.worker.version>
         <logback.version>1.2.3</logback.version>
         <picocli.version>4.3.2</picocli.version>
 
diff --git a/powerjob-worker-samples/pom.xml b/powerjob-worker-samples/pom.xml
index 2744ab12..44815bba 100644
--- a/powerjob-worker-samples/pom.xml
+++ b/powerjob-worker-samples/pom.xml
@@ -10,11 +10,11 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>powerjob-worker-samples</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
 
     <properties>
         <springboot.version>2.2.6.RELEASE</springboot.version>
-        <powerjob.worker.starter.version>3.3.3</powerjob.worker.starter.version>
+        <powerjob.worker.starter.version>3.4.0</powerjob.worker.starter.version>
         <fastjson.version>1.2.68</fastjson.version>
 
         <!-- 部署时跳过该module -->
diff --git a/powerjob-worker-spring-boot-starter/pom.xml b/powerjob-worker-spring-boot-starter/pom.xml
index a9dadcd3..45191759 100644
--- a/powerjob-worker-spring-boot-starter/pom.xml
+++ b/powerjob-worker-spring-boot-starter/pom.xml
@@ -10,11 +10,11 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-worker-spring-boot-starter</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <properties>
-        <powerjob.worker.version>3.3.3</powerjob.worker.version>
+        <powerjob.worker.version>3.4.0</powerjob.worker.version>
         <springboot.version>2.2.6.RELEASE</springboot.version>
     </properties>
 
diff --git a/powerjob-worker/pom.xml b/powerjob-worker/pom.xml
index 9996b9fc..b320e73a 100644
--- a/powerjob-worker/pom.xml
+++ b/powerjob-worker/pom.xml
@@ -10,12 +10,12 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-worker</artifactId>
-    <version>3.3.3</version>
+    <version>3.4.0</version>
     <packaging>jar</packaging>
 
     <properties>
         <spring.version>5.2.4.RELEASE</spring.version>
-        <powerjob.common.version>3.3.3</powerjob.common.version>
+        <powerjob.common.version>3.4.0</powerjob.common.version>
         <h2.db.version>1.4.200</h2.db.version>
         <hikaricp.version>3.4.2</hikaricp.version>
         <junit.version>5.6.1</junit.version>