diff --git a/jdk/make/CopyFiles.gmk b/jdk/make/CopyFiles.gmk
index ad8db6e5..10d37b9e 100644
--- a/jdk/make/CopyFiles.gmk
+++ b/jdk/make/CopyFiles.gmk
@@ -609,14 +609,16 @@ endif
 
 ##########################################################################################
 
-ifeq ($(OPENJDK_TARGET_CPU_ARCH), aarch64)
+ifeq ($(ENABLE_KAE), true)
+  ifeq ($(OPENJDK_TARGET_CPU_ARCH), aarch64)
   
-  KAE_CONF_PATH= $(JDK_OUTPUTDIR)/lib/ext
-  $(KAE_CONF_PATH)/kaeprovider.conf: $(JDK_TOPDIR)/src/share/lib/security/kaeprovider.conf
+    KAE_CONF_PATH= $(JDK_OUTPUTDIR)/lib/ext
+    $(KAE_CONF_PATH)/kaeprovider.conf: $(JDK_TOPDIR)/src/share/lib/security/kaeprovider.conf
 	$(call install-file)
 
-  COPY_FILES += $(KAE_CONF_PATH)/kaeprovider.conf
+    COPY_FILES += $(KAE_CONF_PATH)/kaeprovider.conf
 
+  endif
 endif
 
 ##########################################################################################
diff --git a/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEECDHKeyAgreement.java b/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEECDHKeyAgreement.java
index ac05e6d5..7a9cc5cc 100644
--- a/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEECDHKeyAgreement.java
+++ b/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEECDHKeyAgreement.java
@@ -97,7 +97,7 @@ public class KAEECDHKeyAgreement extends KeyAgreementSpi {
 
         curveName = KAEUtils.getCurveBySize(keyLenBits);
         if (curveName == null) {
-            throw new InvalidParameterException("unknown keyLenBits" + keyLenBits);
+            throw new InvalidParameterException("unknown keyLenBits " + keyLenBits);
         }
         if (KAEUtils.getCurveByAlias(curveName) != null) {
             curveName = KAEUtils.getCurveByAlias(curveName);
diff --git a/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEProvider.java b/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEProvider.java
index 83ed8649..8ba70200 100644
--- a/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEProvider.java
+++ b/jdk/src/solaris/classes/org/openeuler/security/openssl/KAEProvider.java
@@ -104,6 +104,8 @@ public class KAEProvider extends Provider {
         if (needLog && "true".equalsIgnoreCase(props.getProperty("kae.log"))) {
             logStart(excp);
             needLog = false; // Log only once
+        } else {
+            KAEProvider.excp = null; // Ignore exception.
         }
         if (!"false".equalsIgnoreCase(props.getProperty("kae.md5"))) {
             putMD5();
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_cipher_rsa.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_cipher_rsa.c
index d1aedf5f..bad16fb7 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_cipher_rsa.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_cipher_rsa.c
@@ -47,7 +47,7 @@ static int RSACryptNotOAEPPadding(JNIEnv* env, jlong keyAddress, jint inLen, jby
     int resultSize = 0;
 
     // get RSA
-    EVP_PKEY* pkey = (EVP_PKEY*)keyAddress;
+    EVP_PKEY* pkey = (EVP_PKEY*) keyAddress;
 
     // rsa = pkey->rsa
     RSA* rsa = EVP_PKEY_get1_RSA(pkey);
@@ -198,8 +198,8 @@ static int RSACryptOAEPPadding(JNIEnv* env, jlong keyAddress, jint inLen, jbyteA
      * set rsa mgf1 md
      * set rsa oaep md
      */
-    if(!SetRSAPadding(env, pkeyCtx, paddingType) || !SetRSAMgf1Md(env, pkeyCtx, mgf1MdAlgoUTF) ||
-       !SetRSAOaepMd(env, pkeyCtx, oaepMdAlgoUTF)) {
+    if (!SetRSAPadding(env, pkeyCtx, paddingType) || !SetRSAMgf1Md(env, pkeyCtx, mgf1MdAlgoUTF) ||
+        !SetRSAOaepMd(env, pkeyCtx, oaepMdAlgoUTF)) {
         goto cleanup;
     }
 
@@ -213,7 +213,7 @@ static int RSACryptOAEPPadding(JNIEnv* env, jlong keyAddress, jint inLen, jbyteA
             goto cleanup;
         }
         (*env)->GetByteArrayRegion(env, label, 0, labelSize, labelBytes);
-        if(!SetRSAOaepLabel(env, pkeyCtx, labelBytes, labelSize)) {
+        if (!SetRSAOaepLabel(env, pkeyCtx, labelBytes, labelSize)) {
             free(labelBytes);
             goto cleanup;
         }
@@ -434,7 +434,7 @@ JNIEXPORT jint JNICALL Java_org_openeuler_security_openssl_KAERSACipher_nativeRS
  */
 JNIEXPORT jint JNICALL Java_org_openeuler_security_openssl_KAERSACipher_nativeRSAEncryptOAEPPadding(JNIEnv* env,
     jclass cls, jlong keyAddress, jint inLen, jbyteArray in, jbyteArray out,
-    jint paddingType,jstring oaepMdAlgo, jstring mgf1MdAlgo, jbyteArray label) {
+    jint paddingType, jstring oaepMdAlgo, jstring mgf1MdAlgo, jbyteArray label) {
     return RSACryptOAEPPadding(env, keyAddress, inLen, in, out, paddingType, oaepMdAlgo, mgf1MdAlgo, label,
                                EVP_PKEY_encrypt_init, "EVP_PKEY_encrypt_init",
                                EVP_PKEY_encrypt, "EVP_PKEY_encrypt");
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_exception.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_exception.c
index 1d1736f5..9ccc617c 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_exception.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_exception.c
@@ -23,7 +23,6 @@
  
 #include <openssl/evp.h>
 #include <openssl/err.h>
-#include "kae_util.h"
 #include "kae_log.h"
 #include "kae_exception.h"
 
@@ -58,6 +57,8 @@ void KAE_ThrowEvpException(JNIEnv* env, int reason, const char* msg, void (* def
         case EVP_R_BAD_DECRYPT:
         case EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH:
         case EVP_F_EVP_PKEY_DECRYPT:
+        case EVP_R_PUBLIC_KEY_NOT_RSA:
+        case EVP_R_CTRL_NOT_IMPLEMENTED:
             KAE_ThrowByName(env, "javax/crypto/BadPaddingException", msg);
             break;
         default:
@@ -128,4 +129,4 @@ void KAE_ThrowSignatureException(JNIEnv* env, const char* msg) {
 
 void KAE_ThrowClassNotFoundException(JNIEnv* env, const char* msg) {
     KAE_ThrowByName(env, "java/lang/ClassNotFoundException", msg);
-}
\ No newline at end of file
+}
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keyagreement_dh.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keyagreement_dh.c
index 26ce9a8e..b1c27241 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keyagreement_dh.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keyagreement_dh.c
@@ -112,7 +112,7 @@ JNIEXPORT jbyteArray JNICALL Java_org_openeuler_security_openssl_KAEDHKeyAgreeme
 
     BN_bin2bn(secret, computekeyLength, computeKeyRetBn);
 
-    retByteArray = KAE_GetByteArrayFromBigNum(env, computeKeyRetBn, NULL);
+    retByteArray = KAE_GetByteArrayFromBigNum(env, computeKeyRetBn);
     if (retByteArray == NULL) {
         KAE_ThrowRuntimeException(env, "GetByteArrayFromBigNum failed in nativeComputeKey.");
         goto cleanup;
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_dh.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_dh.c
index 808a2626..54dc07ed 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_dh.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_dh.c
@@ -97,13 +97,13 @@ JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAEDHKeyPairG
     pri_key_bn = DH_get0_priv_key(dh);
     pub_key_bn = DH_get0_pub_key(dh);
 
-    pub_key = KAE_GetByteArrayFromBigNum(env, pub_key_bn, NULL);
+    pub_key = KAE_GetByteArrayFromBigNum(env, pub_key_bn);
     if (pub_key == NULL) {
         KAE_ThrowOOMException(env, "PublicKey allocate failed in nativeGenerateKeyPair.");
         goto cleanup;
     }
 
-    pri_key = KAE_GetByteArrayFromBigNum(env, pri_key_bn, NULL);
+    pri_key = KAE_GetByteArrayFromBigNum(env, pri_key_bn);
     if (pri_key == NULL) {
         KAE_ThrowRuntimeException(env, "GetByteArrayFromBigNum failed in nativeGenerateKeyPair.");
         goto cleanup;
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_ec.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_ec.c
index 0f32674c..fbd16841 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_ec.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_ec.c
@@ -43,7 +43,12 @@ typedef enum ECDHParamIndex {
     ecdhCofactor
 } ECDHParamIndex;
 
-static const char* ecdhParamNames[] = {"p", "a", "b", "x", "y", "order", "cofactor"};
+// ECDH Key index.
+typedef enum ECDHKeyIndex {
+    ecdhWX = 0,
+    ecdhWY,
+    ecdhS
+} ECDHKeyIndex;
 
 static void FreeECDHCurveParam(JNIEnv* env, BIGNUM* p, BIGNUM* a, BIGNUM* b, jbyteArray paramP,
     jbyteArray paramA, jbyteArray paramB)
@@ -69,7 +74,7 @@ static void FreeECDHCurveParam(JNIEnv* env, BIGNUM* p, BIGNUM* a, BIGNUM* b, jby
 }
 
 // Set p, a, b in group to params.
-static bool SetECDHCurve(JNIEnv* env, EC_GROUP* group, jobjectArray params, ECDHParamIndex ecdhParamIndex)
+static bool SetECDHCurve(JNIEnv* env, EC_GROUP* group, jobjectArray params)
 {
     BIGNUM* p = NULL;
     BIGNUM* a = NULL;
@@ -86,25 +91,22 @@ static bool SetECDHCurve(JNIEnv* env, EC_GROUP* group, jobjectArray params, ECDH
     }
 
     // Set p.
-    const char* ecdhParamName = ecdhParamNames[ecdhParamIndex];
-    if ((paramP = KAE_GetByteArrayFromBigNum(env, p, ecdhParamName)) == NULL) {
+    if ((paramP = KAE_GetByteArrayFromBigNum(env, p)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramP);
+    (*env)->SetObjectArrayElement(env, params, ecdhP, paramP);
 
     // Set a.
-    ecdhParamName = ecdhParamNames[++ecdhParamIndex];
-    if ((paramA = KAE_GetByteArrayFromBigNum(env, a, ecdhParamName)) == NULL) {
+    if ((paramA = KAE_GetByteArrayFromBigNum(env, a)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramA);
+    (*env)->SetObjectArrayElement(env, params, ecdhA, paramA);
 
     // Set b.
-    ecdhParamName = ecdhParamNames[++ecdhParamIndex];
-    if ((paramB = KAE_GetByteArrayFromBigNum(env, b, ecdhParamName)) == NULL) {
+    if ((paramB = KAE_GetByteArrayFromBigNum(env, b)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramB);
+    (*env)->SetObjectArrayElement(env, params, ecdhB, paramB);
     FreeECDHCurveParam(env, p, a, b, paramP, paramA, paramB);
     return true;
 
@@ -114,7 +116,7 @@ cleanup:
 }
 
 // Set generator(x, y) in group to params.
-static bool SetECDHPoint(JNIEnv* env, EC_GROUP* group, jobjectArray params, ECDHParamIndex ecdhParamIndex)
+static bool SetECDHPoint(JNIEnv* env, EC_GROUP* group, jobjectArray params)
 {
     BIGNUM* x = NULL;
     BIGNUM* y = NULL;
@@ -135,18 +137,16 @@ static bool SetECDHPoint(JNIEnv* env, EC_GROUP* group, jobjectArray params, ECDH
     }
 
     // Set x.
-    const char* ecdhParamName = ecdhParamNames[ecdhParamIndex];
-    if ((paramX = KAE_GetByteArrayFromBigNum(env, x, ecdhParamName)) == NULL) {
+    if ((paramX = KAE_GetByteArrayFromBigNum(env, x)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramX);
+    (*env)->SetObjectArrayElement(env, params, ecdhX, paramX);
 
     // Set y.
-    ecdhParamName = ecdhParamNames[++ecdhParamIndex];
-    if ((paramY = KAE_GetByteArrayFromBigNum(env, y, ecdhParamName)) == NULL) {
+    if ((paramY = KAE_GetByteArrayFromBigNum(env, y)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramY);
+    (*env)->SetObjectArrayElement(env, params, ecdhY, paramY);
     BN_free(x);
     BN_free(y);
     (*env)->DeleteLocalRef(env, paramX);
@@ -170,7 +170,7 @@ cleanup:
 }
 
 // Set order, cofactor in group to params.
-static bool SetECDHOrderAndCofactor(JNIEnv* env, EC_GROUP* group, jobjectArray params, ECDHParamIndex ecdhParamIndex)
+static bool SetECDHOrderAndCofactor(JNIEnv* env, EC_GROUP* group, jobjectArray params)
 {
     BIGNUM* order = NULL;
     BIGNUM* cofactor = NULL;
@@ -184,21 +184,19 @@ static bool SetECDHOrderAndCofactor(JNIEnv* env, EC_GROUP* group, jobjectArray p
     }
 
     // Set order.
-    const char* ecdhParamName = ecdhParamNames[ecdhParamIndex];
-    if ((paramOrder = KAE_GetByteArrayFromBigNum(env, order, ecdhParamName)) == NULL) {
+    if ((paramOrder = KAE_GetByteArrayFromBigNum(env, order)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramOrder);
+    (*env)->SetObjectArrayElement(env, params, ecdhOrder, paramOrder);
     if (!EC_GROUP_get_cofactor(group, cofactor, NULL)) {
         goto cleanup;
     }
 
     // Set cofactor.
-    ecdhParamName = ecdhParamNames[++ecdhParamIndex];
-    if ((paramCofactor = KAE_GetByteArrayFromBigNum(env, cofactor, ecdhParamName)) == NULL) {
+    if ((paramCofactor = KAE_GetByteArrayFromBigNum(env, cofactor)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhParamIndex, paramCofactor);
+    (*env)->SetObjectArrayElement(env, params, ecdhCofactor, paramCofactor);
     BN_free(order);
     BN_free(cofactor);
     (*env)->DeleteLocalRef(env, paramOrder);
@@ -222,7 +220,7 @@ cleanup:
 }
 
 static void FreeECDHKeyParam(JNIEnv* env,
-    BIGNUM* wX, BIGNUM* wY, jbyteArray paramWX, jbyteArray paramWY, jbyteArray paramS)
+    BIGNUM* wX, BIGNUM* wY, jbyteArray keyWX, jbyteArray keyWY, jbyteArray keyS)
 {
     if (wX != NULL) {
         BN_free(wX);
@@ -230,28 +228,28 @@ static void FreeECDHKeyParam(JNIEnv* env,
     if (wY != NULL) {
         BN_free(wY);
     }
-    if (paramWX != NULL) {
-        (*env)->DeleteLocalRef(env, paramWX);
+    if (keyWX != NULL) {
+        (*env)->DeleteLocalRef(env, keyWX);
     }
-    if (paramWY != NULL) {
-        (*env)->DeleteLocalRef(env, paramWY);
+    if (keyWY != NULL) {
+        (*env)->DeleteLocalRef(env, keyWY);
     }
-    if (paramS != NULL) {
-        (*env)->DeleteLocalRef(env, paramS);
+    if (keyS != NULL) {
+        (*env)->DeleteLocalRef(env, keyS);
     }
 }
 
 // Set publicKey(wX, wY) and privateKey(s) in eckey to params.
 static bool SetECDHKey(JNIEnv* env, const EC_GROUP* group, jobjectArray params,
-    ECDHParamIndex ecdhKeyIndex, const EC_KEY* eckey)
+    const EC_KEY* eckey)
 {
     BIGNUM* wX = NULL;
     BIGNUM* wY = NULL;
     const EC_POINT* pub = NULL;
     const BIGNUM* s = NULL;
-    jbyteArray paramWX = NULL;
-    jbyteArray paramWY = NULL;
-    jbyteArray paramS = NULL;
+    jbyteArray keyWX = NULL;
+    jbyteArray keyWY = NULL;
+    jbyteArray keyS = NULL;
     if ((wX = BN_new()) == NULL || (wY = BN_new()) == NULL) {
         KAE_ThrowOOMException(env, "failed to allocate array");
         goto cleanup;
@@ -266,53 +264,47 @@ static bool SetECDHKey(JNIEnv* env, const EC_GROUP* group, jobjectArray params,
     }
 
     // Set wX.
-    const char* ecdhParamName = ecdhParamNames[ecdhKeyIndex];
-    if ((paramWX = KAE_GetByteArrayFromBigNum(env, wX, ecdhParamName)) == NULL) {
+    if ((keyWX = KAE_GetByteArrayFromBigNum(env, wX)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhKeyIndex, paramWX);
+    (*env)->SetObjectArrayElement(env, params, ecdhWX, keyWX);
 
     // Set wY.
-    ecdhParamName = ecdhParamNames[++ecdhKeyIndex];
-    if ((paramWY = KAE_GetByteArrayFromBigNum(env, wY, ecdhParamName)) == NULL) {
+    if ((keyWY = KAE_GetByteArrayFromBigNum(env, wY)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhKeyIndex, paramWY);
+    (*env)->SetObjectArrayElement(env, params, ecdhWY, keyWY);
 
     // Set s.
-    ecdhParamName = ecdhParamNames[++ecdhKeyIndex];
-    if ((paramS = KAE_GetByteArrayFromBigNum(env, s, ecdhParamName)) == NULL) {
+    if ((keyS = KAE_GetByteArrayFromBigNum(env, s)) == NULL) {
         goto cleanup;
     }
-    (*env)->SetObjectArrayElement(env, params, ecdhKeyIndex, paramS);
-    FreeECDHKeyParam(env, wX, wY, paramWX, paramWY, paramS);
+    (*env)->SetObjectArrayElement(env, params, ecdhS, keyS);
+    FreeECDHKeyParam(env, wX, wY, keyWX, keyWY, keyS);
     return true;
 
 cleanup:
-    FreeECDHKeyParam(env, wX, wY, paramWX, paramWY, paramS);
+    FreeECDHKeyParam(env, wX, wY, keyWX, keyWY, keyS);
     return false;
 }
 
 // Convert EC_GROUP in openssl to byte[][] in java
 static jobjectArray NewECDHParam(JNIEnv* env, EC_GROUP* group)
 {
-    jclass byteArrayClass = NULL;
-    jobjectArray params = NULL;
-
-    byteArrayClass = (*env)->FindClass(env, "[B");
-    params = (*env)->NewObjectArray(env, KAE_EC_PARAM_NUM_SIZE, byteArrayClass, NULL);
+    jclass byteArrayClass = (*env)->FindClass(env, "[B");
+    jobjectArray params = (*env)->NewObjectArray(env, KAE_EC_PARAM_NUM_SIZE, byteArrayClass, NULL);
     if (params == NULL) {
         KAE_ThrowOOMException(env, "failed to allocate array");
         goto cleanup;
     }
 
-    if (!SetECDHCurve(env, group, params, ecdhP)) {
+    if (!SetECDHCurve(env, group, params)) {
         goto cleanup;
     }
-    if (!SetECDHPoint(env, group, params, ecdhX)) {
+    if (!SetECDHPoint(env, group, params)) {
         goto cleanup;
     }
-    if (!SetECDHOrderAndCofactor(env, group, params, ecdhOrder)) {
+    if (!SetECDHOrderAndCofactor(env, group, params)) {
         goto cleanup;
     }
 
@@ -332,16 +324,13 @@ cleanup:
 // Convert EC_KEY in openssl to byte[][] in java
 static jobjectArray NewECDHKey(JNIEnv* env, const EC_GROUP* group, const EC_KEY* eckey)
 {
-    jclass byteArrayClass = NULL;
-    jobjectArray params = NULL;
-
-    byteArrayClass = (*env)->FindClass(env, "[B");
-    params = (*env)->NewObjectArray(env, KAE_EC_KEY_NUM_SIZE, byteArrayClass, NULL);
+    jclass byteArrayClass = (*env)->FindClass(env, "[B");
+    jobjectArray params = (*env)->NewObjectArray(env, KAE_EC_KEY_NUM_SIZE, byteArrayClass, NULL);
     if (params == NULL) {
         KAE_ThrowOOMException(env, "failed to allocate array");
         goto cleanup;
     }
-    if (!SetECDHKey(env, group, params, 0, eckey)) {
+    if (!SetECDHKey(env, group, params, eckey)) {
         goto cleanup;
     }
 
@@ -435,6 +424,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAEECKeyPairG
     JNIEnv* env, jclass cls, jstring curveName)
 {
     EC_GROUP* group = NULL;
+    jobjectArray ecdhParam = NULL;
 
     const char *curve = (*env)->GetStringUTFChars(env, curveName, 0);
     KAE_TRACE("KAEECKeyPairGenerator_nativeGenerateParam(curveName = %s)", curve);
@@ -447,7 +437,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAEECKeyPairG
     if ((group = EC_GROUP_new_by_curve_name(nid)) == NULL) {
         goto cleanup;
     }
-    jobjectArray ecdhParam = NewECDHParam(env, group);
+    ecdhParam = NewECDHParam(env, group);
 
     if (group != NULL) {
         EC_GROUP_free(group);
@@ -476,6 +466,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAEECKeyPairG
 {
     EC_GROUP* group = NULL;
     EC_KEY* eckey = NULL;
+    jobjectArray ecdhKey = NULL;
 
     if ((group = GetGroupByParam(env, pArr, aArr, bArr, xArr, yArr, orderArr, cofactorInt)) == NULL) {
         goto cleanup;
@@ -492,7 +483,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAEECKeyPairG
         goto cleanup;
     }
 
-    jobjectArray ecdhKey = NewECDHKey(env, group, eckey);
+    ecdhKey = NewECDHKey(env, group, eckey);
 
     EC_KEY_free(eckey);
     EC_GROUP_free(group);
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_rsa.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_rsa.c
index de724593..0b23aa7d 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_rsa.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_keypairgenerator_rsa.c
@@ -27,9 +27,6 @@
 #include "kae_exception.h"
 #include "org_openeuler_security_openssl_KAERSAKeyPairGenerator.h"
 #define KAE_RSA_PARAM_SIZE 8
-#define SUCCESS 1
-#define FAILED -1
-
 
 // rsa param index
 typedef enum RSAParamIndex {
@@ -102,15 +99,11 @@ static void ReleaseRSA(RSA* rsa) {
 
 /*
  * Set rsa key param, follow the steps below
- * step 1. Get rsa param name
- * step 2. Get rsa param value
- * step 3. Convert paramValue (BIGNUM) to jbyteArray
- * step 4. Set the rsa param to the param array
+ * step 1. Get rsa param value
+ * step 2. Convert paramValue (BIGNUM) to jbyteArray
+ * step 3. Set the rsa param to the param array
  */
 static bool SetRSAKeyParam(JNIEnv* env, RSA* rsa, jobjectArray params, RSAParamIndex rsaParamIndex) {
-    // get rsa param name
-    const char* rsaParamName = rsaParamNames[rsaParamIndex];
-
     // get rsa param value
     const BIGNUM* rsaParamValue = GetRSAParamFunctionList[rsaParamIndex](rsa);
     if (rsaParamValue == NULL) {
@@ -118,7 +111,7 @@ static bool SetRSAKeyParam(JNIEnv* env, RSA* rsa, jobjectArray params, RSAParamI
     }
 
     // Convert paramValue to jbyteArray
-    jbyteArray param = KAE_GetByteArrayFromBigNum(env, rsaParamValue, rsaParamName);
+    jbyteArray param = KAE_GetByteArrayFromBigNum(env, rsaParamValue);
     if (param == NULL) {
         return false;
     }
@@ -156,8 +149,8 @@ static jobjectArray NewRSAKeyParams(JNIEnv* env, RSA* rsa) {
  * Method:    nativeGenerateKeyPair
  * Signature: (I[B)[[B
  */
-JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAERSAKeyPairGenerator_nativeGenerateKeyPair
-        (JNIEnv* env, jclass cls, jint keySize, jbyteArray publicExponent) {
+JNIEXPORT jobjectArray JNICALL Java_org_openeuler_security_openssl_KAERSAKeyPairGenerator_nativeGenerateKeyPair (
+    JNIEnv* env, jclass cls, jint keySize, jbyteArray publicExponent) {
     if (publicExponent == NULL) {
         return NULL;
     }
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_symmetric_cipher.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_symmetric_cipher.c
index 81c7b3ef..71c28bde 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_symmetric_cipher.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_symmetric_cipher.c
@@ -170,7 +170,7 @@ Java_org_openeuler_security_openssl_KAESymmetricCipherBase_nativeInit(JNIEnv* en
     }
 
     if (!EVP_CipherInit_ex(ctx, cipher, kaeEngine, (const unsigned char*)keyBytes,
-                (const unsigned char*)ivBytes, encrypt ? 1 : 0)) {
+            (const unsigned char*)ivBytes, encrypt ? 1 : 0)) {
         KAE_ThrowFromOpenssl(env, "EVP_CipherInit_ex failed", KAE_ThrowRuntimeException);
         goto cleanup;
     }
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.c b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.c
index a92ba406..0e656a83 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.c
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.c
@@ -77,7 +77,7 @@ void KAE_ReleaseBigNumFromByteArray(BIGNUM* bn) {
     }
 }
 
-jbyteArray KAE_GetByteArrayFromBigNum(JNIEnv* env, const BIGNUM* bn, const char* sourceName) {
+jbyteArray KAE_GetByteArrayFromBigNum(JNIEnv* env, const BIGNUM* bn) {
     if (bn == NULL) {
         return NULL;
     }
@@ -89,12 +89,12 @@ jbyteArray KAE_GetByteArrayFromBigNum(JNIEnv* env, const BIGNUM* bn, const char*
     bnSize += 1;
     jbyteArray javaBytes = (*env)->NewByteArray(env, bnSize);
     if (javaBytes == NULL) {
-        KAE_ThrowOOMException(env, "new byte array failed");
+        KAE_ThrowOOMException(env, "New byte array failed.");
         return NULL;
     }
     jbyte* bytes = (*env)->GetByteArrayElements(env, javaBytes, NULL);
     if (bytes == NULL) {
-        KAE_ThrowNullPointerException(env,"GetByteArrayElements failed");
+        KAE_ThrowNullPointerException(env, "GetByteArrayElements failed.");
         return NULL;
     }
     unsigned char* tmp = (unsigned char*) bytes;
diff --git a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.h b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.h
index fee81627..13bd5976 100644
--- a/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.h
+++ b/jdk/src/solaris/native/org/openeuler/security/openssl/kae_util.h
@@ -34,7 +34,7 @@ BIGNUM* KAE_GetBigNumFromByteArray(JNIEnv* env, jbyteArray byteArray);
 void KAE_ReleaseBigNumFromByteArray(BIGNUM* bn);
 
 /* BIGNUM convert to jbyteArray */
-jbyteArray KAE_GetByteArrayFromBigNum(JNIEnv* env, const BIGNUM* bn, const char* sourceName);
+jbyteArray KAE_GetByteArrayFromBigNum(JNIEnv* env, const BIGNUM* bn);
 
 void SetKaeEngine(ENGINE* engine);
 
diff --git a/jdk/test/micro/org/openeuler/bench/security/openssl/DHKeyAgreementBenchMark.java b/jdk/test/micro/org/openeuler/bench/security/openssl/DHKeyAgreementBenchMark.java
index 8a9a2d5d..c204f4ce 100644
--- a/jdk/test/micro/org/openeuler/bench/security/openssl/DHKeyAgreementBenchMark.java
+++ b/jdk/test/micro/org/openeuler/bench/security/openssl/DHKeyAgreementBenchMark.java
@@ -43,9 +43,13 @@ public class DHKeyAgreementBenchMark extends BenchmarkBase {
     @Param({"512", "1024", "2048", "3072", "4096"})
     private int keySize;
 
-    private KeyPairGenerator aliceKpairGen, bobKpairGen, carolKpairGen;
+    private KeyPairGenerator aliceKpairGen;
+    private KeyPairGenerator bobKpairGen;
+    private KeyPairGenerator carolKpairGen;
 
-    private KeyPair aliceKpair, bobKpair, carolKpair;
+    private KeyPair aliceKpair;
+    private KeyPair bobKpair;
+    private KeyPair carolKpair;
 
     private DHParameterSpec dhSkipParamSpec;