diff --git a/sensor/v2_1/ISensorCallback.idl b/sensor/v2_1/ISensorCallback.idl
index c06a2391a3e44219a14bfb369ee14a08bfb9400d..490d2de1437de216a7642a3b6b8d5f60805fe949 100644
--- a/sensor/v2_1/ISensorCallback.idl
+++ b/sensor/v2_1/ISensorCallback.idl
@@ -33,6 +33,13 @@ package ohos.hdi.sensor.v2_1;
 import ohos.hdi.sensor.v2_0.SensorTypes;
 import ohos.hdi.sensor.v2_0.ISensorCallback;
 
+/**package ohos.hdi.sensor.v2_1;
+
+/**package ohos.hdi.sensor.v2_1; */
+
+import ohos.hdi.sensor.v2_0.SensorTypes;
+import ohos.hdi.sensor.v2_0.ISensorCallback;
+*/
 /**
  * @brief Defines the callback for reporting sensor data. This callback needs to be registered when
  * a sensor user subscribes to sensor data. Only after the sensor is enabled, the sensor data subscriber can receive