diff --git a/frameworks/certificate/cert_chain_validator.c b/frameworks/certificate/cert_chain_validator.c
index 60c63ce640d8af813fab12dac913889a9654a3e6..09fa4d2b6d6fb3f3dc86008628b08042d0143a87 100644
--- a/frameworks/certificate/cert_chain_validator.c
+++ b/frameworks/certificate/cert_chain_validator.c
@@ -53,7 +53,7 @@ static const HcfCertChainValidatorAbility CERT_PATH_VALIDATOR_ABILITY_SET[] = {
 
 static const HcfCertChainValidatorFuncSet *FindAbility(const char *algorithm)
 {
-    for (uint32_t i = 0; i < sizeof(CERT_PATH_VALIDATOR_ABILITY_SET); i++) {
+    for (uint32_t i = 0; i < sizeof(CERT_PATH_VALIDATOR_ABILITY_SET) / sizeof(HcfCertChainValidatorAbility); i++) {
         if (strcmp(CERT_PATH_VALIDATOR_ABILITY_SET[i].algorithm, algorithm) == 0) {
             return &(CERT_PATH_VALIDATOR_ABILITY_SET[i].funcSet);
         }
diff --git a/frameworks/certificate/x509_certificate.c b/frameworks/certificate/x509_certificate.c
index 4095f99dbfc3fe38731a99c9292e4e9464e792e4..abadcf4d7b5ea19425c93ca72e8c158d4cf391ec 100644
--- a/frameworks/certificate/x509_certificate.c
+++ b/frameworks/certificate/x509_certificate.c
@@ -50,7 +50,7 @@ static const HcfX509CertificateFuncSet *FindAbility(const char *certType)
         LOGE("CertType is null!");
         return NULL;
     }
-    for (uint32_t i = 0; i < sizeof(X509_CERTIFICATE_ABILITY_SET); i++) {
+    for (uint32_t i = 0; i < sizeof(X509_CERTIFICATE_ABILITY_SET) / sizeof(HcfCCertFactoryAbility); i++) {
         if (strcmp(X509_CERTIFICATE_ABILITY_SET[i].certType, certType) == 0) {
             return &(X509_CERTIFICATE_ABILITY_SET[i].funcSet);
         }
diff --git a/frameworks/certificate/x509_crl.c b/frameworks/certificate/x509_crl.c
index 4109df0ac07789c18dfd9626aa70ac68e4b5a466..4ed3818824c5d3b577dc0e9eba2cc0cb4e6b6762 100644
--- a/frameworks/certificate/x509_crl.c
+++ b/frameworks/certificate/x509_crl.c
@@ -60,7 +60,7 @@ static const HcfX509CrlFuncSet *FindAbility(const char *certType)
         LOGE("CertType is null!");
         return NULL;
     }
-    for (uint32_t i = 0; i < sizeof(X509_CRL_ABILITY_SET); i++) {
+    for (uint32_t i = 0; i < sizeof(X509_CRL_ABILITY_SET) / sizeof(HcfCCertFactoryAbility); i++) {
         if (strcmp(X509_CRL_ABILITY_SET[i].certType, certType) == 0) {
             return &(X509_CRL_ABILITY_SET[i].funcSet);
         }
diff --git a/frameworks/key/sym_key_generator.c b/frameworks/key/sym_key_generator.c
index fce9ebcb6a99e4ef0c2d45089470fdddf5a627e0..465de2f5a6c9374d6107e394e3fefc2a9627300a 100644
--- a/frameworks/key/sym_key_generator.c
+++ b/frameworks/key/sym_key_generator.c
@@ -57,7 +57,7 @@ static const SymKeyGenFuncSet *FindAbility(SymKeyAttr *attr)
     if (attr == NULL) {
         return NULL;
     }
-    for (uint32_t i = 0; i < sizeof(SYMKEY_ABILITY_SET); i++) {
+    for (uint32_t i = 0; i < sizeof(SYMKEY_ABILITY_SET) / sizeof(SymKeyGenAbility); i++) {
         if (SYMKEY_ABILITY_SET[i].algo == attr->algo) {
             return &(SYMKEY_ABILITY_SET[i].funcSet);
         }
diff --git a/test/fuzztest/crypto_operation/hcfciphercreate_fuzzer/hcfciphercreate_fuzzer.cpp b/test/fuzztest/crypto_operation/hcfciphercreate_fuzzer/hcfciphercreate_fuzzer.cpp
index e088d166db1cbaff36f62ba32b3aaf1fa5c955a4..addfee153ab533e29a2726192f76a5f7de50b52d 100755
--- a/test/fuzztest/crypto_operation/hcfciphercreate_fuzzer/hcfciphercreate_fuzzer.cpp
+++ b/test/fuzztest/crypto_operation/hcfciphercreate_fuzzer/hcfciphercreate_fuzzer.cpp
@@ -159,7 +159,7 @@ namespace OHOS {
             return;
         }
 
-        HcfBlob input = {.data = reinterpret_cast<uint8_t *>(plan), .len = strlen((char *)plan)};
+        HcfBlob input = { .data = plan, .len = strlen(reinterpret_cast<char *>(plan)) };
         HcfBlob encoutput = {.data = nullptr, .len = 0};
         HcfCipher *cipher = nullptr;
         res = HcfCipherCreate("RSA1024|PKCS1", &cipher);
diff --git a/test/unittest/src/crypto_rsa_asy_key_generator_test.cpp b/test/unittest/src/crypto_rsa_asy_key_generator_test.cpp
index b9e9afb9aa16e04a18f299ef165a4448fed53722..dfa43e92c60e5a8b075fa9c773fc3e2e7e4b6a3b 100644
--- a/test/unittest/src/crypto_rsa_asy_key_generator_test.cpp
+++ b/test/unittest/src/crypto_rsa_asy_key_generator_test.cpp
@@ -425,8 +425,8 @@ HWTEST_F(CryptoRsaAsyKeyGeneratorTest, CryptoRsaAsyKeyGeneratorTest511, TestSize
     HcfKeyPair *keyPair = NULL;
     res = generator->generateKeyPair(generator, NULL, &keyPair);
 
-    HcfBlob pubKeyBlob;
-    HcfBlob priKeyBlob;
+    HcfBlob pubKeyBlob = { .data = nullptr, .len = 0 };
+    HcfBlob priKeyBlob = { .data = nullptr, .len = 0 };
     HcfPubKey *pubKey = keyPair->pubKey;
     HcfPriKey *priKey = keyPair->priKey;