diff --git a/device-fingerprint-tool/src/main/java/com/sunyard/cisd/device/tool/Main.java b/device-fingerprint-tool/src/main/java/com/sunyard/cisd/device/tool/Main.java
index fcb5b40..2f72af1 100644
--- a/device-fingerprint-tool/src/main/java/com/sunyard/cisd/device/tool/Main.java
+++ b/device-fingerprint-tool/src/main/java/com/sunyard/cisd/device/tool/Main.java
@@ -13,8 +13,8 @@ public class Main {
     private static final String PUBLIC_KEY_FILE = DEVICE_DIR + "/dev.fingerprint.pub";
     private static final String PUBLIC_KEY_SM3_FILE = DEVICE_DIR + "/dev.fingerprint.pub.sm3";
     private static final String FINGERPRINT_DATA_FILE = DEVICE_DIR + "/dev.fingerprint.data";
-    private static final String PRIVATE_KEY_PATH = "/sm2_private_key.pem";
-    private static final String PUBLIC_KEY_PATH = "/sm2_public_key.pem";
+    private static final String FINGERPRINT_PRIVATE_KEY_PATH = "/fingerprint.sm2_private_key.pem";
+    private static final String FINGERPRINT_PUBLIC_KEY_PATH = "/fingerprint.sm2_public_key.pem";
     
     public static void main(String[] args) {
         if (args.length == 0) {
@@ -119,10 +119,10 @@ public class Main {
         String plainText = buildPlainText(fingerprint);
         System.out.println("\n拼接后的原文: " + plainText);
         
-        byte[] signature = SM2Util.sign(plainText.getBytes(StandardCharsets.UTF_8), PRIVATE_KEY_PATH);
+        byte[] signature = SM2Util.sign(plainText.getBytes(StandardCharsets.UTF_8), FINGERPRINT_PRIVATE_KEY_PATH);
         System.out.println("签名结果(Base64): " + Base64.getEncoder().encodeToString(signature));
         
-        PublicKey publicKey = SM2Util.loadPublicKey(PUBLIC_KEY_PATH);
+        PublicKey publicKey = SM2Util.loadPublicKey(FINGERPRINT_PUBLIC_KEY_PATH);
         String publicKeyPEM = SM2Util.publicKeyToPEM(publicKey);
         
         SM3Util.writeFile(SIGN_FILE, signature);
@@ -166,7 +166,7 @@ public class Main {
         System.out.println("保存的拼接原文: " + savedPlainText);
         
         byte[] signature = SM3Util.readFileBytes(SIGN_FILE);
-        PublicKey publicKey = SM2Util.loadPublicKey(PUBLIC_KEY_PATH);
+        PublicKey publicKey = SM2Util.loadPublicKey(FINGERPRINT_PUBLIC_KEY_PATH);
         
         boolean dataMatch = plainText.equals(savedPlainText);
         boolean signatureVerified = SM2Util.verify(savedPlainText.getBytes(StandardCharsets.UTF_8), signature, publicKey);
diff --git a/device-fingerprint-tool/src/main/resources/sm2_public_key.pem b/device-fingerprint-tool/src/main/resources/fingerprint_public_key.pem
similarity index 100%
rename from device-fingerprint-tool/src/main/resources/sm2_public_key.pem
rename to device-fingerprint-tool/src/main/resources/fingerprint_public_key.pem
diff --git a/device-fingerprint-tool/src/main/resources/sm2_private_key.pem b/device-fingerprint-tool/src/main/resources/fingerprint_sm2_private_key.pem
similarity index 100%
rename from device-fingerprint-tool/src/main/resources/sm2_private_key.pem
rename to device-fingerprint-tool/src/main/resources/fingerprint_sm2_private_key.pem
diff --git a/device-fingerprint-tool/src/main/resources/mac_sm2_private_key.pem b/device-fingerprint-tool/src/main/resources/mac_sm2_private_key.pem
new file mode 100644
index 0000000..ac6f572
--- /dev/null
+++ b/device-fingerprint-tool/src/main/resources/mac_sm2_private_key.pem
@@ -0,0 +1,6 @@
+-----BEGIN PRIVATE KEY-----
+MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQgh9tzISMZY6ob2KVM
+0Am9+Zm2jG+CLhp+g72hN3t7dl2gCgYIKoEcz1UBgi2hRANCAAT+73yu5EIYMSjc
+60mEZXmYpR2O8yTWOY4WmG1eZqKhB/46DarhZVN8AAvpOYohZ1l3luk26jnpQNYx
+psC8QVu5
+-----END PRIVATE KEY-----
diff --git a/device-fingerprint-tool/src/main/resources/mac_sm2_public_key.pem b/device-fingerprint-tool/src/main/resources/mac_sm2_public_key.pem
new file mode 100644
index 0000000..9ac23b4
--- /dev/null
+++ b/device-fingerprint-tool/src/main/resources/mac_sm2_public_key.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAE/u98ruRCGDEo3OtJhGV5mKUdjvMk
+1jmOFphtXmaioQf+Og2q4WVTfAAL6TmKIWdZd5bpNuo56UDWMabAvEFbuQ==
+-----END PUBLIC KEY-----
diff --git a/device-fingerprint-tool/src/test/java/com/sunyard/cisd/SM2UtilTest.java b/device-fingerprint-tool/src/test/java/com/sunyard/cisd/SM2UtilTest.java
index d0bf792..f4ce940 100644
--- a/device-fingerprint-tool/src/test/java/com/sunyard/cisd/SM2UtilTest.java
+++ b/device-fingerprint-tool/src/test/java/com/sunyard/cisd/SM2UtilTest.java
@@ -25,13 +25,13 @@ public class SM2UtilTest {
             resourcesDir.mkdirs();
         }
         
-        File privateKeyFile = new File(resourcesPath + "/sm2_private_key.pem");
+        File privateKeyFile = new File(resourcesPath + "/mac_sm2_private_key.pem");
         try (Writer writer = new OutputStreamWriter(new FileOutputStream(privateKeyFile), StandardCharsets.UTF_8)) {
             writer.write(privateKeyPEM);
         }
         System.out.println("Private key saved to: " + privateKeyFile.getAbsolutePath());
         
-        File publicKeyFile = new File(resourcesPath + "/sm2_public_key.pem");
+        File publicKeyFile = new File(resourcesPath + "/mac_sm2_public_key.pem");
         try (Writer writer = new OutputStreamWriter(new FileOutputStream(publicKeyFile), StandardCharsets.UTF_8)) {
             writer.write(publicKeyPEM);
         }