diff --git a/README.md b/README.md
index 96034f3..02d4fb3 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@
 
 # tokencore介绍
 
-##### 区块链钱包后台核心组件，支持BTC,OMNI,ETH,ERC20,TRX,TRC20,BCH,BSV,DOGE,DASH,LTC
+##### 区块链钱包后台核心组件，支持BTC,OMNI,ETH,ERC20,TRX,TRC20,BCH,BSV,DOGE,DASH,LTC,FILECOIN
 
 # tokencore使用方式
 
diff --git a/README_en.md b/README_en.md
index 8a2f760..7b1156e 100644
--- a/README_en.md
+++ b/README_en.md
@@ -38,7 +38,7 @@ If you need the [java-wallet](https://github.com/paipaipaipai/java-wallet) walle
 
 # tokencore introduction
 
-##### The core components of the blockchain wallet backend, support BTC, OMNI, ETH, ERC20, TRX, TRC20, BCH, BSV, DOGE, DASH, LTC
+##### The core components of the blockchain wallet backend, support BTC, OMNI, ETH, ERC20, TRX, TRC20, BCH, BSV, DOGE, DASH, LTC,FILECOIN
 
 # tokencore usage
 
diff --git a/build.gradle b/build.gradle
index f21bf63..6d43a18 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,8 +37,7 @@ dependencies {
 //    compile group: 'com.google.protobuf', name: 'protobuf-lite', version: '3.0.1'
 //    compile 'com.google.protobuf:protobuf-java:3.5.1'
     compile 'org.json:json:20170516'
-    annotationProcessor 'org.projectlombok:lombok:1.18.2'
-    compileOnly 'org.projectlombok:lombok:1.18.2'
+    compile 'org.slf4j:slf4j-simple:1.6.6'
 
     compile 'com.github.paipaipaipai:FilecoinJ:0.0.1'
     compile 'com.google.protobuf:protobuf-java:3.11.0'
@@ -48,6 +47,8 @@ dependencies {
 
     compile 'com.google.guava:guava:28.0-jre'
 
+//    compile 'com.madgag.spongycastle:core:1.58.0.0'
+
     compile 'io.grpc:grpc-stub:1.36.0'
 }
 
diff --git a/src/main/java/org/consenlabs/tokencore/wallet/Identity.java b/src/main/java/org/consenlabs/tokencore/wallet/Identity.java
index 7a21219..4fab14c 100755
--- a/src/main/java/org/consenlabs/tokencore/wallet/Identity.java
+++ b/src/main/java/org/consenlabs/tokencore/wallet/Identity.java
@@ -195,7 +195,7 @@ public List<Wallet> deriveWalletsByMnemonics(List<String> chainTypes, String pas
                     wallet = deriveTronWallet(mnemonics, password);
                     break;
                 case ChainType.FILECOIN:
-                    wallet = deriveTronWallet(mnemonics, password);
+                    wallet = deriveFilecoinWallet(mnemonics, password);
                     break;
                 default:
                     throw new TokenException(String.format("Doesn't support deriving %s wallet", chainType));
diff --git a/src/main/java/org/consenlabs/tokencore/wallet/address/FilecoinAddressCreator.java b/src/main/java/org/consenlabs/tokencore/wallet/address/FilecoinAddressCreator.java
index 06fd548..4b3527f 100644
--- a/src/main/java/org/consenlabs/tokencore/wallet/address/FilecoinAddressCreator.java
+++ b/src/main/java/org/consenlabs/tokencore/wallet/address/FilecoinAddressCreator.java
@@ -2,7 +2,7 @@
 
 import cn.hutool.core.codec.Base32;
 import cn.hutool.core.util.HexUtil;
-import org.bitcoinj.core.ECKey;
+import com.filecoinj.crypto.ECKey;
 import org.consenlabs.tokencore.foundation.utils.NumericUtil;
 import ove.crypto.digest.Blake2b;
 
@@ -29,13 +29,13 @@ private String fromECKey(ECKey key) {
 
     @Override
     public String fromPrivateKey(String prvKeyHex) {
-        ECKey key = ECKey.fromPrivate(NumericUtil.hexToBytes(prvKeyHex), false);
+        ECKey key = ECKey.fromPrivate(NumericUtil.hexToBytes(prvKeyHex));
         return fromECKey(key);
     }
 
     @Override
     public String fromPrivateKey(byte[] prvKeyBytes) {
-        ECKey key = ECKey.fromPrivate(prvKeyBytes, false);
+        ECKey key = ECKey.fromPrivate(prvKeyBytes);
         return fromECKey(key);
     }
 }
diff --git a/src/test/java/org/consenlabs/tokencore/Test.java b/src/test/java/org/consenlabs/tokencore/Test.java
index c7cc2c2..bd882f7 100644
--- a/src/test/java/org/consenlabs/tokencore/Test.java
+++ b/src/test/java/org/consenlabs/tokencore/Test.java
@@ -21,14 +21,14 @@
 
 public class Test implements KeystoreStorage {
 
-    static String path = "/temp";
+    static String path = "/tmp";
 
     @Override
     public File getKeystoreDir() {
         return new File(path);
     }
 
-    static {
+    static public void init() {
         try {
             Files.createDirectories(Paths.get(path + "/wallets"));
         } catch (Throwable ignored) {
@@ -50,7 +50,8 @@ public File getKeystoreDir() {
     }
 
 
-    static public void genWallet() {
+    static public void genBitcoinWallet() {
+        init();
         Identity identity = Identity.getCurrentIdentity();
         String password = "123456";
         Wallet wallet = identity.deriveWalletByMnemonics(
@@ -61,7 +62,22 @@ static public void genWallet() {
         System.out.println(wallet.getAddress());
     }
 
+    static public void genFilecoinWallet() {
+        init();
+        Identity identity = Identity.getCurrentIdentity();
+        String password = "123456";
+        Wallet wallet = identity.deriveWalletByMnemonics(
+                ChainType.FILECOIN,
+                password,
+                MnemonicUtil.randomMnemonicCodes()
+        );
+        System.out.println(wallet.getAddress());
+        String privateKey=wallet.exportPrivateKey("123456");
+        System.out.println(privateKey);
+    }
+
     static public void signBitcoinTx() {
+        init();
         String password = "123456";
         String toAddress = "33sXfhCBPyHqeVsVthmyYonCBshw5XJZn9";
         int changeIdx = 0;
@@ -86,6 +102,7 @@ static public void signBitcoinTx() {
     }
 
     static public void signTrxTx() {
+        init();
         String from = "TJRabPrwbZy45sbavfcjinPJC18kjpRTv8";
         String to = "TF17BgPaZYbz8oxbjhriubPDsA7ArKoLX3";
         long amount = 1;
@@ -99,4 +116,11 @@ static public void signTrxTx() {
     }
 
 
+
+    public static void main(String[] args) {
+        genFilecoinWallet();
+    }
+
+
+
 }