diff --git a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
index 0e08997b807d50e06973a5f232ed01dbe73c9c43..700afbbb37e858f8c6c907029a582e37b34dc70a 100644
--- a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
+++ b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
@@ -26,7 +26,7 @@ constexpr int TYPE_MAX = 5;
 namespace OHOS {
     bool FuzzAddParamEntry(const uint8_t* data, size_t size)
     {
-        if (size < DATA_SIZE) {
+        if (size < sizeof(uint32_t)) {
             return false;
         }