diff --git a/test/fuzztest/authenticators/account_unrelated/pake/standardexchangetask_fuzzer/standardexchangetask_fuzzer.cpp b/test/fuzztest/authenticators/account_unrelated/pake/standardexchangetask_fuzzer/standardexchangetask_fuzzer.cpp
index ecb16128..f710cc41 100644
--- a/test/fuzztest/authenticators/account_unrelated/pake/standardexchangetask_fuzzer/standardexchangetask_fuzzer.cpp
+++ b/test/fuzztest/authenticators/account_unrelated/pake/standardexchangetask_fuzzer/standardexchangetask_fuzzer.cpp
@@ -18,9 +18,7 @@
 #include "device_auth_defines.h"
 #include "securec.h"
 #include "identity_defines.h"
-extern "C"{
 #include "common_standard_bind_exchange.h"
-}
 
 namespace OHOS {
 static const std::string TEST_APP_ID = "TestAppId";