diff --git a/CHANGELOG.md b/CHANGELOG.md
index 58091117d..045e8f304 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
 * 【poi   】      添加系列方法writeCol，以支持按列输出（pr#1003@Gitee）
 * 【core  】      CollUtil新增anyMatch和allMatch方法（pr#1008@Gitee）
 * 【core  】      CsvWriter如果开启了append=true，默认自动开启endingLineBreak=true（pr#1010@Gitee）
-* 【crypto】      CsvWriter如果开启了append=true，默认自动开启endingLineBreak=true（pr#1010@Gitee）
+* 【crypto】      添加同态加密算法Paillier（pr#1010@Gitee）
 
 ### 🐞Bug修复
 * 【core  】      修复TreeUtil.getParentsName()获取到的路径集合中存在值为null的路径名称问题（issue#I795IN@Gitee）
diff --git a/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/PaillierTest.java b/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/PaillierTest.java
index 5aa3780b1..d110c7632 100644
--- a/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/PaillierTest.java
+++ b/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/PaillierTest.java
@@ -1,9 +1,11 @@
 package cn.hutool.crypto.asymmetric;
 
+import cn.hutool.core.lang.Console;
 import cn.hutool.crypto.asymmetric.paillier.Paillier;
 import cn.hutool.crypto.asymmetric.paillier.PaillierKeyPair;
 import cn.hutool.crypto.asymmetric.paillier.PaillierPrivateKey;
 import cn.hutool.crypto.asymmetric.paillier.PaillierpublicKey;
+import org.junit.Assert;
 import org.junit.Test;
 
 import java.math.BigInteger;
@@ -16,38 +18,44 @@ public class PaillierTest {
 	@Test
 	public void test() throws NoSuchAlgorithmException {
 		//生成 公钥和私钥
-		PaillierKeyPair paillierKeyPair = Paillier.generateKey();
-		PaillierpublicKey publicKey = paillierKeyPair.getPublicKey();
-		PaillierPrivateKey privateKey = paillierKeyPair.getPrivateKey();
+		final PaillierKeyPair paillierKeyPair = Paillier.generateKey();
+		final PaillierpublicKey publicKey = paillierKeyPair.getPublicKey();
+		final PaillierPrivateKey privateKey = paillierKeyPair.getPrivateKey();
 
 		//创建两个大整数m1,m2:
-		BigInteger m1 = new BigInteger("10");
-		BigInteger m2 = new BigInteger("40");
+		final BigInteger m1 = new BigInteger("10");
+		final BigInteger m2 = new BigInteger("40");
 
 		//公钥加密私钥解
-		byte[] em1 = Paillier.encrypt(m1, publicKey);
-		System.out.println("m1解密结果" + Paillier.decrypt(em1, privateKey));
+		final byte[] em1 = Paillier.encrypt(m1, publicKey);
+		Assert.assertEquals("10", Paillier.decrypt(em1, privateKey));
 
 		//同态特性
-		byte[] em2 = Paillier.encrypt(m2, publicKey);
-		System.out.println("m1加密em1 :"+ new BigInteger(em1).toString(16));
-		System.out.println("m2加密em2 :"+ new BigInteger(em2).toString(16));
-		byte[] add = Paillier.add(em1, em2, publicKey);
-		System.out.println("m1+m2 密文的和：" + new BigInteger(add).toString(16));
-		System.out.println("m1+m2 密文的和的解：" + Paillier.decrypt(add,privateKey));
+		final byte[] em2 = Paillier.encrypt(m2, publicKey);
+		Assert.assertNotNull(new BigInteger(em1).toString(16));
+		Assert.assertNotNull(new BigInteger(em2).toString(16));
+		//Console.log("m1加密em1 :"+ new BigInteger(em1).toString(16));
+		//Console.log("m2加密em2 :"+ new BigInteger(em2).toString(16));
+		final byte[] add = Paillier.add(em1, em2, publicKey);
+		Assert.assertNotNull(new BigInteger(add).toString(16));
+		Assert.assertNotNull(Paillier.decrypt(add,privateKey));
+		//Console.log("m1+m2 密文的和：" + new BigInteger(add).toString(16));
+		//Console.log("m1+m2 密文的和的解：" + Paillier.decrypt(add,privateKey));
 
-		byte[] mul = Paillier.multiply(em1, m2, publicKey);
-		System.out.println("m1*m2 密文的积：" + new BigInteger(mul).toString(16));
-		System.out.println("m1*m2 密文的积的解：" + Paillier.decrypt(mul,privateKey));
+		final byte[] mul = Paillier.multiply(em1, m2, publicKey);
+		Assert.assertNotNull(new BigInteger(mul).toString(16));
+		Assert.assertNotNull(Paillier.decrypt(mul,privateKey));
+		//Console.log("m1*m2 密文的积：" + new BigInteger(mul).toString(16));
+		//Console.log("m1*m2 密文的积的解：" + Paillier.decrypt(mul,privateKey));
 
 		//加解密字符串
-		String s = "123456dfsgsdg!@#%!@@#$!#%是豆腐干山豆根v啊微软";
-		System.out.println("字符串明文： "+s);
+		final String s = "123456dfsgsdg!@#%!@@#$!#%是豆腐干山豆根v啊微软";
 
-		byte[] encrypt = Paillier.encryptString(s, publicKey);
-		System.out.println("字符串密文： "+ new BigInteger(encrypt).toString(16) );
+		final byte[] encrypt = Paillier.encryptString(s, publicKey);
+		Assert.assertNotNull(new BigInteger(encrypt).toString(16));
+		//Console.log("字符串密文： "+ new BigInteger(encrypt).toString(16) );
 
-		String decrypt = Paillier.decryptString(encrypt, privateKey);
-		System.out.println("字符串密文解密： "+ decrypt);
+		final String decrypt = Paillier.decryptString(encrypt, privateKey);
+		Assert.assertEquals(s, decrypt);
 	}
 }