LogClientService modify

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/log/LogClientService.java

@@ -16,6 +16,7 @@
  */
 package org.apache.dolphinscheduler.service.log;
 
+import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.remote.NettyRemotingClient;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.log.*;
@@ -78,7 +79,7 @@ public class LogClientService {
             Command response = this.client.sendSync(address, command, logRequestTimeout);
             if(response != null){
                 RollViewLogResponseCommand rollReviewLog = FastJsonSerializer.deserialize(
-                        command.getBody(), RollViewLogResponseCommand.class);
+                        response.getBody(), RollViewLogResponseCommand.class);
                 return rollReviewLog.getMsg();
             }
         } catch (Exception e) {