diff --git a/im-center-server/src/main/java/cn/axzo/im/group/GroupProps.java b/im-center-server/src/main/java/cn/axzo/im/group/GroupProps.java
index 993a9b2..77ad054 100644
--- a/im-center-server/src/main/java/cn/axzo/im/group/GroupProps.java
+++ b/im-center-server/src/main/java/cn/axzo/im/group/GroupProps.java
@@ -16,7 +16,7 @@ import org.springframework.context.annotation.Configuration;
 public class GroupProps {
 
     public int defaultMemberLimit = 499;
-    public int syncMessageType = 20;
+    public int syncMessageTps = 20;
 
     @Override
     public String toString() {
diff --git a/im-center-server/src/main/java/cn/axzo/im/group/message/GroupMessageSyncJob.java b/im-center-server/src/main/java/cn/axzo/im/group/message/GroupMessageSyncJob.java
index 3386a0d..3193f68 100644
--- a/im-center-server/src/main/java/cn/axzo/im/group/message/GroupMessageSyncJob.java
+++ b/im-center-server/src/main/java/cn/axzo/im/group/message/GroupMessageSyncJob.java
@@ -125,7 +125,7 @@ public class GroupMessageSyncJob implements InitializingBean {
 
     @Override
     public void afterPropertiesSet() {
-        tps = groupProps.syncMessageType;
+        tps = groupProps.syncMessageTps;
         executor = Executors.newFixedThreadPool(
                 tps + 1, new NamedThreadFactory(GroupMessageSyncJob.class.getName()));
     }