diff --git a/api/zi_module.hpp b/api/zi_module.hpp
index e1d57a3..8569f6a 100644
--- a/api/zi_module.hpp
+++ b/api/zi_module.hpp
@@ -73,7 +73,7 @@ class ZIModule {
  public:
   // slice
   virtual int32_t bfcall(int32_t cmdid, uint8_t *param, int32_t len) { return 0; };
-  virtual void    aftercall(int32_t val) {};
+  virtual void    aftercall(int32_t cmdid, uint8_t *param, int32_t len, uint8_t *ack, int32_t acklen, int32_t ret) {};
 
  protected:
   virtual int32_t _module_set_reg(int32_t regoff, int32_t *regval, int32_t val, int32_t min = INT32_MIN, int32_t max = INT32_MAX);