diff --git a/wiper/README.md b/wiper/README.md
index 0865872..d12bc3f 100644
--- a/wiper/README.md
+++ b/wiper/README.md
@@ -5,6 +5,7 @@ When start up, it will load the following files
 Files information:
 ------------------
 Wiper_controller.slx - the main part for handling HI, LOW, INT_AUTO request
+wiper.slx - model for demo the main part 
 wiper_model.slx - the overall model
 wiper_model_sim.slx - model for demo
 wiper_model_test.slx - model for running test case
@@ -14,5 +15,9 @@ test.mldatx - holding the mapping
 constant.mat - storing the system constant
 configuration.mat - storing the configuration from eeprom/flash
 
-Note: There is no SWIF_BdcOtaMod for checking the OTA mode
+Note: 
+There is no SWIF_BdcOtaMod for checking the OTA mode
+
+Program Note:
+in INT mode, the model output WP_Front_Wiper_Enable_CMD the same as Front Wiper Motor in Figure 3 Front Wiper INT Mode in the specification. As not sure how to simulate the Front wiper motor.  
 
diff --git a/wiper/Wiper_controller.slx b/wiper/Wiper_controller.slx
index 0614136..964a8cf 100644
Binary files a/wiper/Wiper_controller.slx and b/wiper/Wiper_controller.slx differ
diff --git a/wiper/test_case.mat b/wiper/test_case.mat
index 51f28f2..902e65f 100644
Binary files a/wiper/test_case.mat and b/wiper/test_case.mat differ
diff --git a/wiper/wiper.slx b/wiper/wiper.slx
index 0436a75..3df3cfa 100644
Binary files a/wiper/wiper.slx and b/wiper/wiper.slx differ
diff --git a/wiper/wiper_model.slx b/wiper/wiper_model.slx
index c7bc9cd..70ed47c 100644
Binary files a/wiper/wiper_model.slx and b/wiper/wiper_model.slx differ
diff --git a/wiper/wiper_model_sim.slx b/wiper/wiper_model_sim.slx
index 94a48ba..157d85e 100644
Binary files a/wiper/wiper_model_sim.slx and b/wiper/wiper_model_sim.slx differ