diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java b/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
index 85147d5..28e92eb 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
@@ -3,7 +3,7 @@ package com.ningdatech.pmapi.irs.sign;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
-import javafx.util.Pair;
+import org.apache.commons.lang3.tuple.Pair;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
@@ -124,8 +124,7 @@ public class IRSAPIRequest {
         req.addHeader("Content-Type", "application/json");
 
         // 设置HTTP请求体
-        HttpEntity entity = new ByteArrayEntity(stream, ContentType
-                .create(ContentType.APPLICATION_JSON.getMimeType(), "UTF-8"));
+        HttpEntity entity = new ByteArrayEntity(stream, ContentType.create(ContentType.APPLICATION_JSON.getMimeType(), "UTF-8"));
         req.setEntity(entity);
 
         // 执行请求
@@ -147,15 +146,12 @@ public class IRSAPIRequest {
         return strRes;
     }
 
-    private static String sign(byte[] stream)
-            throws Exception {
+    private static String sign(byte[] stream) throws Exception {
         // 获取消息验证码类的实例，算法选择"HmacSHA256"
         Mac mac = Mac.getInstance("HmacSHA256");
 
         // 获取安全密钥
-        Key secKey = new SecretKeySpec(
-                ProjectSecret.getBytes("UTF-8"),
-                mac.getAlgorithm());
+        Key secKey = new SecretKeySpec(ProjectSecret.getBytes("UTF-8"), mac.getAlgorithm());
 
         // 初始化
         mac.init(secKey);
@@ -168,15 +164,12 @@ public class IRSAPIRequest {
 
     }
 
-    private static String sign1(byte[] stream)
-            throws Exception {
+    private static String sign1(byte[] stream) throws Exception {
         // 获取消息验证码类的实例，算法选择"HmacSHA256"
         Mac mac = Mac.getInstance("HmacSHA256");
 
         // 获取安全密钥
-        Key secKey = new SecretKeySpec(
-                secretKey.getBytes("UTF-8"),
-                mac.getAlgorithm());
+        Key secKey = new SecretKeySpec(secretKey.getBytes("UTF-8"), mac.getAlgorithm());
 
         // 初始化
         mac.init(secKey);
@@ -190,8 +183,7 @@ public class IRSAPIRequest {
     }
 
     public static String binaryEncode(byte[] data) {
-        final char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8',
-                '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+        final char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
 
         StringBuilder builder = new StringBuilder();
 
@@ -254,8 +246,6 @@ public class IRSAPIRequest {
             return Base64.encode(bytes);
             //return encoder.encodeBuffer(bytes);
 
-        } catch (FileNotFoundException e) {
-            e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         } finally {
@@ -321,7 +311,7 @@ public class IRSAPIRequest {
             int eqIndex = param.indexOf("=");
             String key = param.substring(0, eqIndex);
             String value = param.substring(eqIndex + 1);
-            Pair<String, String> pair = new Pair<String, String>(key, value);
+            Pair<String, String> pair = Pair.of(key, value);
             queryParamList.add(pair);
         }
 
@@ -330,16 +320,8 @@ public class IRSAPIRequest {
         sortedParamList.stream().forEach(param -> {
             try {
                 String key = URLEncoder.encode(param.getKey(), "utf-8");
-                String value = URLEncoder.encode(Optional.ofNullable(param.getValue()).orElse(""), "utf-8")
-                        .replaceAll("\\%2B", "%20")
-                        .replaceAll("\\+", "%20")
-                        .replaceAll("\\%21", "!")
-                        .replaceAll("\\%27", "'")
-                        .replaceAll("\\%28", "(")
-                        .replaceAll("\\%29", ")")
-                        .replaceAll("\\%7E", "~")
-                        .replaceAll("\\%25", "%");
-                encodeParamList.add(new Pair<>(key, value));
+                String value = URLEncoder.encode(Optional.ofNullable(param.getValue()).orElse(""), "utf-8").replaceAll("\\%2B", "%20").replaceAll("\\+", "%20").replaceAll("\\%21", "!").replaceAll("\\%27", "'").replaceAll("\\%28", "(").replaceAll("\\%29", ")").replaceAll("\\%7E", "~").replaceAll("\\%25", "%");
+                encodeParamList.add(Pair.of(key, value));
             } catch (UnsupportedEncodingException e) {
                 throw new RuntimeException("encoding error");
             }