diff --git a/src/test/java/minsecurity/crypto/TestSM3.java b/src/test/java/minsecurity/crypto/TestSM3.java
new file mode 100644
index 0000000..e02ea03
--- /dev/null
+++ b/src/test/java/minsecurity/crypto/TestSM3.java
@@ -0,0 +1,31 @@
+package minsecurity.crypto;
+
+import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/*
+ * @Author: feng Zhao
+ * @Description:
+ * @Version: 1.0.0
+ * @Date: 14:56 2021/3/29
+ * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+ */
+
+public class TestSM3 {
+
+    @Test
+    public void testSm3() {
+        HashAlgo hashAlgo = new HashAlgo();
+        String srcString = "123456";
+        byte[] srcData = srcString.getBytes();
+        byte[] resultHash = hashAlgo.sm3(srcData);
+        String sm3HexString = ByteUtils.toHexString(resultHash);
+
+        byte[] sm3Hash = ByteUtils.fromHexString(sm3HexString);
+        byte[] newHash = hashAlgo.sm3(srcString);
+        assertArrayEquals(sm3Hash,newHash);
+    }
+
+}