diff --git a/piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ASR.scala b/piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ChineseSpeechRecognition.scala
similarity index 98%
rename from piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ASR.scala
rename to piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ChineseSpeechRecognition.scala
index 6068fa5..9e947cb 100644
--- a/piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ASR.scala
+++ b/piflow-bundle/src/main/scala/cn/piflow/bundle/asr/ChineseSpeechRecognition.scala
@@ -15,7 +15,7 @@ import org.json.JSONObject
 
 import scala.collection.mutable.ArrayBuffer
 
-class ASR extends ConfigurableStop {
+class ChineseSpeechRecognition extends ConfigurableStop {
 
   val authorEmail: String = "huchuan0901@163.com"
   val description: String = "Speech recognition"
diff --git a/piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/ImageProcess.scala b/piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/AnimalClassification.scala
similarity index 98%
rename from piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/ImageProcess.scala
rename to piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/AnimalClassification.scala
index 2b6f584..6ec65e8 100644
--- a/piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/ImageProcess.scala
+++ b/piflow-bundle/src/main/scala/cn/piflow/bundle/imageProcess/AnimalClassification.scala
@@ -15,7 +15,7 @@ import org.json.JSONObject
 
 import scala.collection.mutable.ArrayBuffer
 
-class ImageProcess extends ConfigurableStop {
+class AnimalClassification extends ConfigurableStop {
 
   val authorEmail: String = "huchuan0901@163.com"
   val description: String = "Image classification"
diff --git a/piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/NLP.scala b/piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/WordSpliter.scala
similarity index 98%
rename from piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/NLP.scala
rename to piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/WordSpliter.scala
index dccbf8b..6aeb5a9 100644
--- a/piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/NLP.scala
+++ b/piflow-bundle/src/main/scala/cn/piflow/bundle/nlp/WordSpliter.scala
@@ -13,7 +13,7 @@ import org.apache.spark.sql.{DataFrame, Row, SparkSession}
 import scala.collection.JavaConverters._
 import scala.collection.mutable.ArrayBuffer
 
-class NLP extends ConfigurableStop {
+class WordSpliter extends ConfigurableStop {
 
   val authorEmail: String = "huchuan0901@163.com"
   val description: String = "Word segmentation"