diff --git a/test/fuzztest/keycontrol_fuzzer/keycontrol_fuzzer.cpp b/test/fuzztest/keycontrol_fuzzer/keycontrol_fuzzer.cpp
index 9afb1468..85e243dc 100644
--- a/test/fuzztest/keycontrol_fuzzer/keycontrol_fuzzer.cpp
+++ b/test/fuzztest/keycontrol_fuzzer/keycontrol_fuzzer.cpp
@@ -19,20 +19,11 @@
 #include <cstdint>
 
 namespace OHOS {
-#ifdef SUPPORT_FSCRYPT_V2
 bool SysparamDynamicFuzzTest(const uint8_t *data, size_t size)
 {
     if ((data == nullptr) || (size <= 0)) {
         return false;
     }
-    struct fscrypt_add_key_arg fscryptaddkeyarg;
-    struct fscrypt_add_key_arg *fscryptaddkeyarg2 = &fscryptaddkeyarg;
-    struct fscrypt_remove_key_arg fscryptremovekeyarg;
-    struct fscrypt_remove_key_arg *fscryptremovekeyarg2 = &fscryptremovekeyarg;
-    struct fscrypt_get_key_status_arg fscryptgetkeystatusarg;
-    struct fscrypt_get_key_status_arg *fscryptgetkeystatusarg2 = &fscryptgetkeystatusarg;
-    struct fscrypt_get_policy_ex_arg fscryptgetpolicyexarg;
-    struct fscrypt_get_policy_ex_arg *fscryptgetpolicyexarg2 = &fscryptgetpolicyexarg;
     struct fscrypt_policy fscryptpolicy;
     struct fscrypt_policy *fscryptpolicy2 = &fscryptpolicy;
     struct fscrypt_key fsKey1;
@@ -47,10 +38,20 @@ bool SysparamDynamicFuzzTest(const uint8_t *data, size_t size)
     KeyCtrlAddKeyEx(character2, character2, fsKey, state);
     KeyCtrlSearch(state, character2, character2, state);
     KeyCtrlUnlink(state, state);
+#ifdef SUPPORT_FSCRYPT_V2
+    struct fscrypt_add_key_arg fscryptaddkeyarg;
+    struct fscrypt_add_key_arg *fscryptaddkeyarg2 = &fscryptaddkeyarg;
+    struct fscrypt_remove_key_arg fscryptremovekeyarg;
+    struct fscrypt_remove_key_arg *fscryptremovekeyarg2 = &fscryptremovekeyarg;
+    struct fscrypt_get_key_status_arg fscryptgetkeystatusarg;
+    struct fscrypt_get_key_status_arg *fscryptgetkeystatusarg2 = &fscryptgetkeystatusarg;
+    struct fscrypt_get_policy_ex_arg fscryptgetpolicyexarg;
+    struct fscrypt_get_policy_ex_arg *fscryptgetpolicyexarg2 = &fscryptgetpolicyexarg;
     KeyCtrlInstallKey(character2, fscryptaddkeyarg2);
     KeyCtrlRemoveKey(character2, fscryptremovekeyarg2);
     KeyCtrlGetKeyStatus(character2, fscryptgetkeystatusarg2);
     KeyCtrlGetPolicyEx(character2, fscryptgetpolicyexarg2);
+#endif
     KeyCtrlSetPolicy(character2, policy);
     KeyCtrlGetPolicy(character2, fscryptpolicy2);
     KeyCtrlGetFscryptVersion(character2);
@@ -58,16 +59,6 @@ bool SysparamDynamicFuzzTest(const uint8_t *data, size_t size)
     KeyCtrlHasFscryptSyspara();
     return true;
 }
-#else
-bool SysparamDynamicFuzzTest(const uint8_t *data, size_t size)
-{
-    if ((data == nullptr) || (size <= 0)) {
-        return false;
-    }
-    
-    return true;
-}
-#endif
 } // namespace OHOS
 
 /* Fuzzer entry point */