diff --git a/src/common/dvpp/dvpp_jpegd.h b/src/common/dvpp/dvpp_jpegd.h
index 5834cb0..afc16cb 100755
--- a/src/common/dvpp/dvpp_jpegd.h
+++ b/src/common/dvpp/dvpp_jpegd.h
@@ -25,7 +25,7 @@
 
 
 /**
- * DvppProcess
+ * DvppJpegD
  */
 class DvppJpegD {
 public: