diff --git a/demo/pom.xml b/demo/pom.xml
index 986f31e..15e59e4 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>cn.wanghaomiao</groupId>
             <artifactId>SeimiCrawler</artifactId>
-            <version>1.3.0</version>
+            <version>1.3.1</version>
 		</dependency>
 		<dependency>
 			<groupId>net.paoding</groupId>
diff --git a/project/pom.xml b/project/pom.xml
index d91bc45..d30c866 100644
--- a/project/pom.xml
+++ b/project/pom.xml
@@ -7,7 +7,7 @@
     </parent>
     <groupId>cn.wanghaomiao</groupId>
     <artifactId>SeimiCrawler</artifactId>
-    <version>1.3.0</version>
+    <version>1.3.1</version>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
     <name>SeimiCrawler</name>
diff --git a/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultLocalQueue.java b/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultLocalQueue.java
index 8d49c6d..a1f99d0 100644
--- a/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultLocalQueue.java
+++ b/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultLocalQueue.java
@@ -18,6 +18,7 @@
 import cn.wanghaomiao.seimi.annotation.Queue;
 import cn.wanghaomiao.seimi.core.SeimiQueue;
 import cn.wanghaomiao.seimi.struct.Request;
+import cn.wanghaomiao.seimi.utils.GenericUtils;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -68,7 +69,7 @@ public long len(String crawlerName) {
     @Override
     public boolean isProcessed(Request req) {
         ConcurrentSkipListSet<String> set = getProcessedSet(req.getCrawlerName());
-        String sign = DigestUtils.md5Hex(req.getUrl());
+        String sign = GenericUtils.signRequest(req);
         return set.contains(sign);
     }
 
diff --git a/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultRedisQueue.java b/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultRedisQueue.java
index e6b20b4..a714b36 100644
--- a/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultRedisQueue.java
+++ b/project/src/main/java/cn/wanghaomiao/seimi/def/DefaultRedisQueue.java
@@ -18,6 +18,7 @@
 import cn.wanghaomiao.seimi.annotation.Queue;
 import cn.wanghaomiao.seimi.core.SeimiQueue;
 import cn.wanghaomiao.seimi.struct.Request;
+import cn.wanghaomiao.seimi.utils.GenericUtils;
 import com.alibaba.fastjson.JSON;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -155,7 +156,7 @@ public boolean isProcessed(Request req) {
         boolean res = false;
         try {
             jedis = getWClient();
-            String sign = DigestUtils.md5Hex(req.getUrl());
+            String sign = GenericUtils.signRequest(req);
             res = jedis.sismember(setNamePrefix +req.getCrawlerName(),sign);
         }catch (Exception e){
             logger.warn(e.getMessage());
diff --git a/project/src/main/java/cn/wanghaomiao/seimi/http/hc/HcRequestGenerator.java b/project/src/main/java/cn/wanghaomiao/seimi/http/hc/HcRequestGenerator.java
index 318999e..169582d 100644
--- a/project/src/main/java/cn/wanghaomiao/seimi/http/hc/HcRequestGenerator.java
+++ b/project/src/main/java/cn/wanghaomiao/seimi/http/hc/HcRequestGenerator.java
@@ -23,10 +23,16 @@
 import cn.wanghaomiao.seimi.struct.Request;
 import com.alibaba.fastjson.JSON;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.http.NameValuePair;
 import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
 import org.apache.http.client.methods.RequestBuilder;
+import org.apache.http.message.BasicNameValuePair;
 import org.springframework.util.CollectionUtils;
 
+import java.nio.charset.Charset;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -43,39 +49,49 @@ public static RequestBuilder getHttpRequestBuilder(Request request, CrawlerModel
             }
             String seimiAgentUrl = "http://" + crawler.seimiAgentHost() + (crawler.seimiAgentPort() != 80 ? (":" + crawler.seimiAgentPort()) : "") + "/doload";
             requestBuilder = RequestBuilder.post().setUri(seimiAgentUrl);
+            List<NameValuePair> nameValuePairList = new LinkedList<>();
             requestBuilder.addParameter("url", request.getUrl());
             if (StringUtils.isNotBlank(crawler.proxy())) {
-                requestBuilder.addParameter("proxy", crawler.proxy());
+                nameValuePairList.add(new BasicNameValuePair("proxy", crawler.proxy()));
             }
             if (request.getSeimiAgentRenderTime() > 0) {
-                requestBuilder.addParameter("renderTime", String.valueOf(request.getSeimiAgentRenderTime()));
+                nameValuePairList.add(new BasicNameValuePair("renderTime", String.valueOf(request.getSeimiAgentRenderTime())));
             }
             if (StringUtils.isNotBlank(request.getSeimiAgentScript())) {
-                requestBuilder.addParameter("script", request.getSeimiAgentScript());
+                nameValuePairList.add(new BasicNameValuePair("script", request.getSeimiAgentScript()));
             }
             //如果针对SeimiAgent的请求设置是否使用cookie，以针对请求的设置为准，默认使用全局设置
             if ((request.isSeimiAgentUseCookie() == null && crawlerModel.isUseCookie()) || (request.isSeimiAgentUseCookie() != null && request.isSeimiAgentUseCookie())) {
-                requestBuilder.addParameter("useCookie", "1");
+                nameValuePairList.add(new BasicNameValuePair("useCookie", "1"));
             }
             if (request.getParams() != null && request.getParams().size() > 0) {
-                requestBuilder.addParameter("postParam", JSON.toJSONString(request.getParams()));
+                nameValuePairList.add(new BasicNameValuePair("postParam", JSON.toJSONString(request.getParams())));
             }
             if (request.getSeimiAgentContentType().val() > SeimiAgentContentType.HTML.val()) {
-                requestBuilder.addParameter("contentType", request.getSeimiAgentContentType().typeVal());
+                nameValuePairList.add(new BasicNameValuePair("contentType", request.getSeimiAgentContentType().typeVal()));
             }
+            requestBuilder.setEntity(new UrlEncodedFormEntity(nameValuePairList, Charset.forName("utf8")));
         } else {
             if (HttpMethod.POST.equals(request.getHttpMethod())) {
                 requestBuilder = RequestBuilder.post().setUri(request.getUrl());
+                if (request.getParams() != null) {
+                    List<NameValuePair> nameValuePairList = new LinkedList<>();
+                    for (Map.Entry<String, String> entry : request.getParams().entrySet()) {
+                        nameValuePairList.add(new BasicNameValuePair(entry.getKey(),entry.getValue()));
+                    }
+                    requestBuilder.setEntity(new UrlEncodedFormEntity(nameValuePairList, Charset.forName("utf8")));
+                }
             } else {
                 requestBuilder = RequestBuilder.get().setUri(request.getUrl());
+                if (request.getParams() != null) {
+                    for (Map.Entry<String, String> entry : request.getParams().entrySet()) {
+                        requestBuilder.addParameter(entry.getKey(), entry.getValue());
+                    }
+                }
             }
             RequestConfig config = RequestConfig.custom().setProxy(crawlerModel.getProxy()).setCircularRedirectsAllowed(true).build();
 
-            if (request.getParams() != null) {
-                for (Map.Entry<String, String> entry : request.getParams().entrySet()) {
-                    requestBuilder.addParameter(entry.getKey(), entry.getValue());
-                }
-            }
+
             requestBuilder.setConfig(config).setHeader("User-Agent", crawlerModel.isUseCookie() ? crawlerModel.getCurrentUA() : crawler.getUserAgent());
             requestBuilder.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
             requestBuilder.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");
diff --git a/project/src/main/java/cn/wanghaomiao/seimi/utils/GenericUtils.java b/project/src/main/java/cn/wanghaomiao/seimi/utils/GenericUtils.java
index 6aaf8c4..2a51284 100644
--- a/project/src/main/java/cn/wanghaomiao/seimi/utils/GenericUtils.java
+++ b/project/src/main/java/cn/wanghaomiao/seimi/utils/GenericUtils.java
@@ -16,13 +16,20 @@
 package cn.wanghaomiao.seimi.utils;
 
 import cn.wanghaomiao.seimi.core.CastToNumber;
+import cn.wanghaomiao.seimi.struct.Request;
+import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.codec.digest.DigestUtils;
 
 import java.lang.reflect.Array;
 import java.lang.reflect.GenericArrayType;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
+import java.util.Collections;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -137,4 +144,21 @@ public static boolean isNumber(Class cls){
     public static Object castToNumber(Class cls,String val){
         return numberClass.get(cls).castTo(val);
     }
+
+    public static String sortParams(Map<String,String> params){
+        if (params == null){
+            return "";
+        }
+        JSONObject data = new JSONObject(new LinkedHashMap<String,Object>());
+        List<String> keys = new LinkedList<>(params.keySet());
+        Collections.sort(keys);
+        for (String k :keys){
+            data.put(k,params.get(k));
+        }
+        return data.toJSONString();
+    }
+
+    public static String signRequest(Request request){
+        return DigestUtils.md5Hex(request.getUrl()+sortParams(request.getParams()));
+    }
 }