diff --git a/scribejava-core/src/main/java/com/github/scribejava/core/services/HMACSha256SignatureService.java b/scribejava-core/src/main/java/com/github/scribejava/core/services/HMACSha256SignatureService.java
new file mode 100644
index 000000000..2c986dd1d
--- /dev/null
+++ b/scribejava-core/src/main/java/com/github/scribejava/core/services/HMACSha256SignatureService.java
@@ -0,0 +1,51 @@
+package com.github.scribejava.core.services;
+
+import com.github.scribejava.core.exceptions.OAuthSignatureException;
+import com.github.scribejava.core.utils.OAuthEncoder;
+import com.github.scribejava.core.utils.Preconditions;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
+
+/**
+ * @author nick.yin
+ * @date 2022/2/10
+ * @since 2022/2/10
+ */
+@SuppressWarnings("all")
+public class HMACSha256SignatureService implements SignatureService {
+    private static final String EMPTY_STRING = "";
+    private static final String CARRIAGE_RETURN = "\r\n";
+    private static final String UTF8 = "UTF-8";
+    private static final String HMAC_SHA256 = "HmacSHA256";
+    private static final String METHOD = "HMAC-SHA256";
+
+    @Override
+    public String getSignature(String baseString, String apiSecret, String tokenSecret) {
+        try {
+            Preconditions.checkEmptyString(baseString, "Base string cant be null or empty string");
+            Preconditions.checkEmptyString(apiSecret, "Api secret cant be null or empty string");
+            return doSign(baseString, OAuthEncoder.encode(apiSecret) + '&' + OAuthEncoder.encode(tokenSecret));
+        } catch (UnsupportedEncodingException | NoSuchAlgorithmException | InvalidKeyException | RuntimeException e) {
+            throw new OAuthSignatureException(baseString, e);
+        }
+    }
+
+    private String doSign(String toSign, String keyString) throws UnsupportedEncodingException,
+            NoSuchAlgorithmException, InvalidKeyException {
+        final SecretKeySpec key = new SecretKeySpec(keyString.getBytes(UTF8), HMAC_SHA256);
+        final Mac mac = Mac.getInstance(HMAC_SHA256);
+        mac.init(key);
+        final byte[] bytes = mac.doFinal(toSign.getBytes(UTF8));
+        return Base64.getEncoder().encodeToString(bytes).replace(CARRIAGE_RETURN, EMPTY_STRING);
+    }
+
+    @Override
+    public String getSignatureMethod() {
+        return METHOD;
+    }
+}