diff --git a/src/main/java/com/telpo/dipperposition/service/impl/DipperDataAsyncTaskServiceImpl.java b/src/main/java/com/telpo/dipperposition/service/impl/DipperDataAsyncTaskServiceImpl.java
index 3f31de5..4c049bf 100644
--- a/src/main/java/com/telpo/dipperposition/service/impl/DipperDataAsyncTaskServiceImpl.java
+++ b/src/main/java/com/telpo/dipperposition/service/impl/DipperDataAsyncTaskServiceImpl.java
@@ -4,7 +4,6 @@ import com.telpo.dipperposition.common.HexConvert;
 import com.telpo.dipperposition.common.RedisUtil;
 import com.telpo.dipperposition.common.SocketClient;
 import com.telpo.dipperposition.config.SchedulingExecutorConfig;
-import com.telpo.dipperposition.service.IDipperAstPosAsyncTaskService;
 import com.telpo.dipperposition.service.IDipperDataAsyncTaskService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;