diff --git a/test/unittest/src/crypto_ed25519_asy_key_generator_test.cpp b/test/unittest/src/crypto_ed25519_asy_key_generator_test.cpp
index 9925e6c75fd60e2d97bf4393973914f52bbbc405..eefbcf871b3b55175cd57b7e7c87d8b71cfef653 100644
--- a/test/unittest/src/crypto_ed25519_asy_key_generator_test.cpp
+++ b/test/unittest/src/crypto_ed25519_asy_key_generator_test.cpp
@@ -376,9 +376,11 @@ HWTEST_F(CryptoEd25519AsyKeyGeneratorTest, CryptoEd25519AsyKeyGeneratorTest015,
     HcfResult res = TestGenerateKeyPairAndConvertKey(g_ed25519AlgoName.c_str(), &generator, &g_mockEd25519PubKeyBlob,
         &g_mockEd25519PriKeyBlob, &keyPair);
     ASSERT_EQ(res, HCF_SUCCESS);
+    HcfObjDestroy(keyPair);
 
     res = TestGenerateConvertKey(generator, nullptr, &g_mockEd25519PriKeyBlob, &keyPair);
     ASSERT_EQ(res, HCF_SUCCESS);
+    HcfObjDestroy(keyPair);
 
     res = TestGenerateConvertKey(generator, &g_mockEd25519PubKeyBlob, nullptr, &keyPair);
     ASSERT_EQ(res, HCF_SUCCESS);
diff --git a/test/unittest/src/ecc/crypto_ecc_no_length_sign_sub_test.cpp b/test/unittest/src/ecc/crypto_ecc_no_length_sign_sub_test.cpp
index 16335c22288d92af4be867f3668fa0faaaf47b16..d91e34e584c3b0d2c022133bb0061680bd522432 100644
--- a/test/unittest/src/ecc/crypto_ecc_no_length_sign_sub_test.cpp
+++ b/test/unittest/src/ecc/crypto_ecc_no_length_sign_sub_test.cpp
@@ -1185,6 +1185,7 @@ HWTEST_F(CryptoEccNoLengthSignSubTest, CryptoEccNoLengthSignSubTest927, TestSize
 
     HcfFree(out.data);
     HcfObjDestroy(sign);
+    HcfObjDestroy(keyPair);
 }
 
 HWTEST_F(CryptoEccNoLengthSignSubTest, CryptoEccNoLengthSignSubTest928, TestSize.Level0)
@@ -1226,6 +1227,7 @@ HWTEST_F(CryptoEccNoLengthSignSubTest, CryptoEccNoLengthSignSubTest928, TestSize
 
     HcfFree(out.data);
     HcfObjDestroy(sign);
+    HcfObjDestroy(keyPair);
 }
 
 HcfSignatureParams g_params = {
@@ -1455,7 +1457,7 @@ HWTEST_F(CryptoEccNoLengthSignSubTest, CryptoEccNoLengthSignSubTest1101, TestSiz
 
     HcfFree(out.data);
     HcfObjDestroy(sign);
-
+    HcfObjDestroy(keyPair);
     uint32_t mallocCount = GetMallocNum();
     MemoryMallocTestFunc(mallocCount, &input);
 
@@ -1549,7 +1551,7 @@ HWTEST_F(CryptoEccNoLengthSignSubTest, CryptoEccNoLengthSignSubTest1102, TestSiz
 
     HcfFree(out.data);
     HcfObjDestroy(sign);
-
+    HcfObjDestroy(keyPair);
     uint32_t mallocCount = GetOpensslCallNum();
     OpensslMockTestFunc(mallocCount, &input);
 
diff --git a/test/unittest/src/ecc/crypto_ecc_no_length_verify_sub_test.cpp b/test/unittest/src/ecc/crypto_ecc_no_length_verify_sub_test.cpp
index cc7455550a351c98eaaff6b76a1a8e0f604def43..3bc18ca802ccb86211fc5b88788461bbd5920190 100644
--- a/test/unittest/src/ecc/crypto_ecc_no_length_verify_sub_test.cpp
+++ b/test/unittest/src/ecc/crypto_ecc_no_length_verify_sub_test.cpp
@@ -2080,6 +2080,7 @@ HWTEST_F(CryptoEccNoLengthVerifySubTest, CryptoEccNoLengthVerifySubTest601, Test
 
     uint32_t mallocCount = GetMallocNum();
     MemoryMockTestFunc(mallocCount, &out);
+    HcfFree(out.data);
     EndRecordMallocNum();
 }
 
@@ -2135,6 +2136,7 @@ HWTEST_F(CryptoEccNoLengthVerifySubTest, CryptoEccNoLengthVerifySubTest602, Test
 
     uint32_t mallocCount = GetOpensslCallNum();
     OpensslMockTestFunc(mallocCount, &out);
+    HcfFree(out.data);
     EndRecordOpensslCallNum();
 }
 }