diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/service/impl/ChatServiceImpl.java b/chat/core/src/main/java/com/tencent/supersonic/chat/service/impl/ChatServiceImpl.java
index 209262b8f..220d10bce 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/service/impl/ChatServiceImpl.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/service/impl/ChatServiceImpl.java
@@ -33,7 +33,6 @@ import com.tencent.supersonic.common.util.JsonUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.compress.utils.Lists;
 import org.springframework.context.annotation.Primary;
-import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;