diff --git a/src/main/scala/backBoard/shin/SlaveSendGen.scala b/src/main/scala/backBoard/shin/SlaveSendGen.scala
index 8e43196..d121908 100644
--- a/src/main/scala/backBoard/shin/SlaveSendGen.scala
+++ b/src/main/scala/backBoard/shin/SlaveSendGen.scala
@@ -53,7 +53,8 @@ class SlaveSendGen extends Module{
   crc.io.isEnable := io.send.fire & (
     stateCurr === STATE_FRAME_HEADER |
     stateCurr === STATE_SUBMSG_HEADER |
-    stateCurr === STATE_SUBMSG_DATA    
+    stateCurr === STATE_SUBMSG_DATA   |
+    stateCurr === STATE_SUBMSG_TAIL 
   )