diff --git a/scfs-api-sm/src/test/java/com/czcb/scfs/api/sm/SmProfileTest.java b/scfs-api-sm/src/test/java/com/czcb/scfs/api/sm/SmProfileTest.java
index e077880..9b82c04 100644
--- a/scfs-api-sm/src/test/java/com/czcb/scfs/api/sm/SmProfileTest.java
+++ b/scfs-api-sm/src/test/java/com/czcb/scfs/api/sm/SmProfileTest.java
@@ -1,11 +1,16 @@
 package com.czcb.scfs.api.sm;
 
 import com.czcb.scfs.api.core.DefaultChannel;
+import com.czcb.scfs.api.core.http.DefaultHttpProfile;
 import com.czcb.scfs.api.core.util.PemFile;
 import com.tencent.kona.KonaProvider;
+import org.assertj.core.util.Lists;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 
 import static com.czcb.scfs.api.sm.SMKeyText.CERTIFICATE_TEXT_SM2;
@@ -46,4 +51,106 @@ class SmProfileTest {
         Assertions.assertNotNull(profile.getPrivacy().getDecryptor().getPrivateKey());
         Assertions.assertNotNull(profile.getPrivacy().getEncryptor().getPublicKey());
     }
+
+    @Test
+    void test2() throws IOException {
+        File privateFile = File.createTempFile("private_text_sm2.", ".pem");
+        write(privateFile, PRIVATE_TEXT_SM2);
+
+        File certificateFile = File.createTempFile("certificate_text_sm2.", ".pem");
+        write(certificateFile, CERTIFICATE_TEXT_SM2);
+
+        SmProfile profile = new SmProfile.Builder()
+                .channel(new DefaultChannel.Builder()
+                        .channelNo("0000")
+                        .appNo("100001")
+                        .build())
+                .privateKey(privateFile.getAbsolutePath())
+                .addCertificate(certificateFile.getAbsolutePath())
+                .certificateSerial("B47BF250D13D6DC72D2869D340CDF8B830F2CFD320B652586C3D4861F86CA355")
+                .build();
+
+        privateFile.delete();
+        certificateFile.delete();
+
+        Assertions.assertNotNull(profile);
+
+        String message = "1234567";
+        String signResult = profile.getSignature().getSigner().sign(message).getSignature();
+        Assertions.assertTrue(profile.getSignature().getVerifier().verify("B47BF250D13D6DC72D2869D340CDF8B830F2CFD320B652586C3D4861F86CA355", message, signResult));
+
+        Assertions.assertEquals("0000", profile.getChannel().getChannelNo());
+        Assertions.assertEquals("100001", profile.getChannel().getAppNo());
+
+        String text = "1234567890";
+        String ciphertext = profile.getPrivacy().getEncryptor().encrypt(text);
+        Assertions.assertEquals(text, profile.getPrivacy().getDecryptor().decrypt(ciphertext));
+
+        String secretKey = "abcdef1234567890";
+        String encrypt = profile.getPrivacy().getSecretCipher().encrypt(secretKey.getBytes(StandardCharsets.UTF_8), text.getBytes(StandardCharsets.UTF_8));
+        String decrypt = profile.getPrivacy().getSecretCipher().decrypt(secretKey.getBytes(StandardCharsets.UTF_8), encrypt.getBytes(StandardCharsets.UTF_8));
+        Assertions.assertEquals(text, decrypt);
+
+        Assertions.assertNotNull(profile.getPrivacy().getDecryptor().getPrivateKey());
+        Assertions.assertNotNull(profile.getPrivacy().getEncryptor().getPublicKey());
+    }
+
+    public void write(File file, String text) throws IOException {
+        FileOutputStream outputStream = new FileOutputStream(file);
+        outputStream.write(text.getBytes(StandardCharsets.UTF_8));
+        outputStream.flush();
+        outputStream.close();
+    }
+
+    @Test
+    void test3() {
+        SmProfile profile = new SmProfile.Builder()
+                .channel(new DefaultChannel.Builder()
+                        .channelNo("0000")
+                        .appNo("100001")
+                        .build())
+                .privateKey(PemFile.loadPrivateKeyFromString(PRIVATE_TEXT_SM2, "EC", KonaProvider.NAME))
+                .addCertificates(Lists.list(PemFile.loadX509FromString(CERTIFICATE_TEXT_SM2, KonaProvider.NAME)))
+                .certificateSerial("B47BF250D13D6DC72D2869D340CDF8B830F2CFD320B652586C3D4861F86CA355")
+                .build();
+
+        Assertions.assertNotNull(profile);
+
+        String message = "1234567";
+        String signResult = profile.getSignature().getSigner().sign(message).getSignature();
+        Assertions.assertTrue(profile.getSignature().getVerifier().verify("B47BF250D13D6DC72D2869D340CDF8B830F2CFD320B652586C3D4861F86CA355", message, signResult));
+
+        Assertions.assertEquals("0000", profile.getChannel().getChannelNo());
+        Assertions.assertEquals("100001", profile.getChannel().getAppNo());
+
+        String text = "1234567890";
+        String ciphertext = profile.getPrivacy().getEncryptor().encrypt(text);
+        Assertions.assertEquals(text, profile.getPrivacy().getDecryptor().decrypt(ciphertext));
+
+        String secretKey = "abcdef1234567890";
+        String encrypt = profile.getPrivacy().getSecretCipher().encrypt(secretKey.getBytes(StandardCharsets.UTF_8), text.getBytes(StandardCharsets.UTF_8));
+        String decrypt = profile.getPrivacy().getSecretCipher().decrypt(secretKey.getBytes(StandardCharsets.UTF_8), encrypt.getBytes(StandardCharsets.UTF_8));
+        Assertions.assertEquals(text, decrypt);
+
+        Assertions.assertNotNull(profile.getPrivacy().getDecryptor().getPrivateKey());
+        Assertions.assertNotNull(profile.getPrivacy().getEncryptor().getPublicKey());
+    }
+
+    @Test
+    void test4() {
+        SmProfile profile = new SmProfile.Builder()
+                .channel(new DefaultChannel.Builder()
+                        .channelNo("0000")
+                        .appNo("100001")
+                        .build())
+                .httpProfile(new DefaultHttpProfile.Builder()
+                        .host("test")
+                        .build())
+                .privateKey(PemFile.loadPrivateKeyFromString(PRIVATE_TEXT_SM2, "EC", KonaProvider.NAME))
+                .addCertificates(Lists.list(PemFile.loadX509FromString(CERTIFICATE_TEXT_SM2, KonaProvider.NAME)))
+                .certificateSerial("B47BF250D13D6DC72D2869D340CDF8B830F2CFD320B652586C3D4861F86CA355")
+                .build();
+
+        Assertions.assertEquals("test", profile.getHttpProfile().getHost());
+    }
 }
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