diff --git a/hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/ECKeyUtil.java b/hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/ECKeyUtil.java
index 3fa667f05..42fa311d6 100644
--- a/hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/ECKeyUtil.java
+++ b/hutool-crypto/src/main/java/org/dromara/hutool/crypto/bc/ECKeyUtil.java
@@ -33,7 +33,6 @@ import org.bouncycastle.jce.spec.ECNamedCurveSpec;
 import org.bouncycastle.jce.spec.ECParameterSpec;
 import org.bouncycastle.math.ec.ECCurve;
 import org.bouncycastle.math.ec.ECPoint;
-import org.bouncycastle.math.ec.FixedPointCombMultiplier;
 import org.bouncycastle.util.BigIntegers;
 import org.dromara.hutool.core.io.IORuntimeException;
 import org.dromara.hutool.crypto.CryptoException;
@@ -69,7 +68,8 @@ public class ECKeyUtil {
 	 */
 	public static ECPublicKeyParameters getPublicParams(final ECPrivateKeyParameters privateKeyParameters) {
 		final ECDomainParameters domainParameters = privateKeyParameters.getParameters();
-		final ECPoint q = new FixedPointCombMultiplier().multiply(domainParameters.getG(), privateKeyParameters.getD());
+//		final ECPoint q = new FixedPointCombMultiplier().multiply(domainParameters.getG(), privateKeyParameters.getD());
+		final ECPoint q = domainParameters.getG().multiply(privateKeyParameters.getD());
 		return new ECPublicKeyParameters(q, domainParameters);
 	}