diff --git a/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java b/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
index d20b001..977f978 100644
--- a/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
+++ b/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
@@ -31,7 +31,6 @@ import org.apache.flink.connector.kafka.source.KafkaSource;
 import org.apache.flink.connector.kafka.source.enumerator.initializer.OffsetsInitializer;
 import org.apache.flink.core.fs.Path;
 import org.apache.flink.streaming.api.CheckpointingMode;
-import org.apache.flink.streaming.api.datastream.DataStream;
 import org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator;
 import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
 import org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink;
@@ -63,21 +62,21 @@ public class RootCloudIotDataFormatterJob {
                 .setValueOnlyDeserializer(new RootCloudIotDataReceiptedEventDeserializationSchema())
                 .build();
 
+        // 把树根的数据转成我们自己的格式
+        SingleOutputStreamOperator<MachineIotDataReceivedEvent> transformDs = env
+                .fromSource(source, WatermarkStrategy.noWatermarks(), "My Kafka Source")
+                .map((MapFunction<RootCloudIotDataReceiptedEvent, MachineIotDataReceivedEvent>) MachineIotDataReceivedEvent::transform)
+                .name("Transform MachineIotDataReceivedEvent");
+
         // 发送到OSS存储
-        DataStream<RootCloudIotDataReceiptedEvent> ds = env.fromSource(source, WatermarkStrategy.noWatermarks(), "My Kafka Source");
         String outputPath = "oss://qn-flink-test/test";
-        StreamingFileSink<RootCloudIotDataReceiptedEvent> sink = StreamingFileSink.forRowFormat(
+        StreamingFileSink<MachineIotDataReceivedEvent> sink = StreamingFileSink.forRowFormat(
                 new Path(outputPath),
-                new SimpleStringEncoder<RootCloudIotDataReceiptedEvent>("UTF-8")
+                new SimpleStringEncoder<MachineIotDataReceivedEvent>("UTF-8")
         ).build();
-        ds.addSink(sink);
-
-        // 把树根的数据转成我们自己的格式
-        SingleOutputStreamOperator<MachineIotDataReceivedEvent> transformDs = ds
-                .map((MapFunction<RootCloudIotDataReceiptedEvent, MachineIotDataReceivedEvent>) MachineIotDataReceivedEvent::transform)
-                .name("Transform MachineIotDataReceivedEvent");
+        transformDs.addSink(sink);
 
-        // 转换后的格式发送到kafka
+        // 再发送到kafka队列中
         transformDs.sinkTo(
                 KafkaSink.<MachineIotDataReceivedEvent>builder()
                         .setBootstrapServers("kafka:9092")