diff --git a/interfaces/native/test/fuzztest/sensoragent_fuzzer/sensoragent_fuzzer.cpp b/interfaces/native/test/fuzztest/sensoragent_fuzzer/sensoragent_fuzzer.cpp
index 4e8c8919ece2f78568c75e525d6437b8aef13c62..d780c28d5d60f53c4dd2a410905958c1d82b32b5 100644
--- a/interfaces/native/test/fuzztest/sensoragent_fuzzer/sensoragent_fuzzer.cpp
+++ b/interfaces/native/test/fuzztest/sensoragent_fuzzer/sensoragent_fuzzer.cpp
@@ -45,7 +45,7 @@ bool CheckSensorTypeId(int32_t sensorTypeId)
 
 bool SensorAgentFuzzTest(const uint8_t* data, size_t size)
 {
-    int32_t sensorTypeId = reinterpret_cast<int32_t>(data);
+    intptr_t sensorTypeId = reinterpret_cast<intptr_t>(data);
     bool validSensorId = CheckSensorTypeId(sensorTypeId);
     SensorUser user;
     user.callback = SensorDataCallbackImpl;