diff --git a/test/unittest/src/native/native_asym_key_test.cpp b/test/unittest/src/native/native_asym_key_test.cpp
index f949d65b5708269750eebae386b21b3efda3dea5..af72a942ccfb3fbc8c443cc1e193df2b336340e0 100644
--- a/test/unittest/src/native/native_asym_key_test.cpp
+++ b/test/unittest/src/native/native_asym_key_test.cpp
@@ -212,6 +212,7 @@ HWTEST_F(NativeAsymKeyTest, NativeAsymKeyTest005, TestSize.Level0)
     ASSERT_NE(dataBlob.data, nullptr);
     ASSERT_NE(dataBlob.len, 0);
     OH_Crypto_FreeDataBlob(&dataBlob);
+    OH_Crypto_FreeDataBlob(&retBlob);
 
     OH_CryptoAsymKeyGenerator_Destroy(ctx);
     OH_CryptoKeyPair_Destroy(keyPair);
diff --git a/test/unittest/src/sm2/crypto_sm2_util_test.cpp b/test/unittest/src/sm2/crypto_sm2_util_test.cpp
index 10dd410f0f683216a3b21f6f88a20386348800e1..a66a957783ca06982c62f9f18b7b6c9abe921fae 100644
--- a/test/unittest/src/sm2/crypto_sm2_util_test.cpp
+++ b/test/unittest/src/sm2/crypto_sm2_util_test.cpp
@@ -522,6 +522,7 @@ HWTEST_F(CryptoSm2UtilTest, CryptoSm2UtilTest202, TestSize.Level0)
     res = HcfSm2SpecToAsn1(spec, &output);
     EXPECT_EQ(res, HCF_SUCCESS);
     HcfFree(spec);
+    HcfBlobDataFree(&output);
 }
 
 HWTEST_F(CryptoSm2UtilTest, CryptoSm2UtilTest203, TestSize.Level0)