diff --git a/package/PikaStdDevice/PikaStdDevice.py b/package/PikaStdDevice/PikaStdDevice.py
index 7cc0f82fe..62aad51c9 100644
--- a/package/PikaStdDevice/PikaStdDevice.py
+++ b/package/PikaStdDevice/PikaStdDevice.py
@@ -329,9 +329,6 @@ class CAN(TinyObj):
     def setMode(self, mode: str):
         pass
 
-    def addFilter(self, id:int, ide:int, rtr:int, mode:int,mask:int, hdr:int):
-        pass
-
     def enable(self):
         pass
 
@@ -344,6 +341,10 @@ class CAN(TinyObj):
     def read(self, length: int) -> str:
         pass
 
+    # need override 
+    def addFilter(self, id:int, ide:int, rtr:int, mode:int,mask:int, hdr:int):
+        pass
+
     # need override
     def platformEnable(self):
         pass
diff --git a/package/PikaStdDevice/PikaStdDevice_CAN.c b/package/PikaStdDevice/PikaStdDevice_CAN.c
index 5ec849674..417f2d86f 100644
--- a/package/PikaStdDevice/PikaStdDevice_CAN.c
+++ b/package/PikaStdDevice/PikaStdDevice_CAN.c
@@ -7,7 +7,10 @@ void PikaStdDevice_CAN_addFilter(PikaObj* self,
                                  int ide,
                                  int mask,
                                  int mode,
-                                 int rtr) {}
+                                 int rtr) {
+    obj_setErrorCode(self, 1);
+    obj_setSysOut(self, "[error] platform method need to be override.");
+}
 
 void PikaStdDevice_CAN_disable(PikaObj* self) {
     obj_runNativeMethod(self, "platformDisable", NULL);
diff --git a/port/linux/package/pikascript/PikaStdDevice.py b/port/linux/package/pikascript/PikaStdDevice.py
index 7cc0f82fe..62aad51c9 100644
--- a/port/linux/package/pikascript/PikaStdDevice.py
+++ b/port/linux/package/pikascript/PikaStdDevice.py
@@ -329,9 +329,6 @@ class CAN(TinyObj):
     def setMode(self, mode: str):
         pass
 
-    def addFilter(self, id:int, ide:int, rtr:int, mode:int,mask:int, hdr:int):
-        pass
-
     def enable(self):
         pass
 
@@ -344,6 +341,10 @@ class CAN(TinyObj):
     def read(self, length: int) -> str:
         pass
 
+    # need override 
+    def addFilter(self, id:int, ide:int, rtr:int, mode:int,mask:int, hdr:int):
+        pass
+
     # need override
     def platformEnable(self):
         pass
diff --git a/port/linux/package/pikascript/pikascript-lib/PikaStdDevice/PikaStdDevice_CAN.c b/port/linux/package/pikascript/pikascript-lib/PikaStdDevice/PikaStdDevice_CAN.c
index 5ec849674..417f2d86f 100644
--- a/port/linux/package/pikascript/pikascript-lib/PikaStdDevice/PikaStdDevice_CAN.c
+++ b/port/linux/package/pikascript/pikascript-lib/PikaStdDevice/PikaStdDevice_CAN.c
@@ -7,7 +7,10 @@ void PikaStdDevice_CAN_addFilter(PikaObj* self,
                                  int ide,
                                  int mask,
                                  int mode,
-                                 int rtr) {}
+                                 int rtr) {
+    obj_setErrorCode(self, 1);
+    obj_setSysOut(self, "[error] platform method need to be override.");
+}
 
 void PikaStdDevice_CAN_disable(PikaObj* self) {
     obj_runNativeMethod(self, "platformDisable", NULL);