diff --git a/agentcenter-sdk/pom.xml b/agentcenter-sdk/pom.xml
index 34d0fe3..3f5f750 100644
--- a/agentcenter-sdk/pom.xml
+++ b/agentcenter-sdk/pom.xml
@@ -16,7 +16,7 @@
     <properties>
         <lombok.version>1.16.18</lombok.version>
         <hutool.version>5.5.4</hutool.version>
-        <fastjson.version>2.0.23</fastjson.version>
+        <fastjson.version>1.2.74</fastjson.version>
         <java.version>1.8</java.version>
         <project.sourceEncoding>UTF-8</project.sourceEncoding>
     </properties>
@@ -53,8 +53,8 @@
 
             <!-- 阿里JSON解析器 -->
             <dependency>
-                <groupId>com.alibaba.fastjson2</groupId>
-                <artifactId>fastjson2</artifactId>
+                <groupId>com.alibaba</groupId>
+                <artifactId>fastjson</artifactId>
                 <version>${fastjson.version}</version>
             </dependency>
         </dependencies>
@@ -70,8 +70,8 @@
             <artifactId>hutool-all</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.alibaba.fastjson2</groupId>
-            <artifactId>fastjson2</artifactId>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSApiResult.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSApiResult.java
index 1748f53..6bc5e6c 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSApiResult.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSApiResult.java
@@ -1,7 +1,7 @@
 package com.nsgk.agentcentersdk.api;
 
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.JSONObject;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 import com.nsgk.agentcentersdk.err.NSErrno;
 import lombok.Data;
 
@@ -52,6 +52,11 @@ public final class NSApiResult
         this(suc ? NS_RESULT_SUCCESS : NS_RESULT_ERROR, msg, data, timestamp, errno);
     }
 
+    public boolean IsSuccess()
+    {
+        return NS_RESULT_SUCCESS == code;
+    }
+
     static NSApiResult Success(String msg, Object data)
     {
         return new NSApiResult(NS_RESULT_SUCCESS, msg, data);
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDK.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDK.java
index 72069ac..b46e392 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDK.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDK.java
@@ -17,7 +17,7 @@ public final class NSSDK
     private static final ThreadLocal<String> _privateKey = new ThreadLocal<>();
     private static final ThreadLocal<Boolean> _serverInit = new ThreadLocal<>();
 
-    public static boolean InitClient(String host, short port, String identifier, String publicKey, int timeout)
+    public static boolean InitClient(String host, Short port, String identifier, String publicKey, int timeout)
     {
         if(NSConv.FALSE(_clientInit.get()))
             return false;
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKClient.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKClient.java
index 4b5b714..ac28d8d 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKClient.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKClient.java
@@ -1,8 +1,8 @@
 package com.nsgk.agentcentersdk.api;
 
 import cn.hutool.core.util.URLUtil;
-import com.alibaba.fastjson2.JSON;
-import com.alibaba.fastjson2.JSONObject;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 import com.nsgk.agentcentersdk.core.NSConstants;
 import com.nsgk.agentcentersdk.core.NSProtocol;
 import com.nsgk.agentcentersdk.core.NSReportObject;
@@ -35,12 +35,12 @@ import lombok.experimental.Accessors;
 public final class NSSDKClient
 {
     private final String host;
-    private final short port;
+    private final Short port;
     private final String identifier;
     private final String publicKey;
     private int timeout;
 
-    NSSDKClient(String host, short port, String identifier, String publicKey, int timeout)
+    NSSDKClient(String host, Short port, String identifier, String publicKey, int timeout)
     {
         this.host = host;
         this.port = port;
@@ -74,7 +74,7 @@ public final class NSSDKClient
 
     private String BuildUrl(String url)
     {
-        return URLUtil.completeUrl(host + ":" + port, url);
+        return URLUtil.completeUrl(host + (null != port ? ":" + port : ""), url);
     }
 
     private <T> void WriteDataObject(NSNetworkRequest request, NSReportObject<T> object)
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKServer.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKServer.java
index 0771754..1cc0696 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKServer.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/api/NSSDKServer.java
@@ -1,6 +1,6 @@
 package com.nsgk.agentcentersdk.api;
 
-import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson.JSON;
 import com.nsgk.agentcentersdk.core.NSConstants;
 import com.nsgk.agentcentersdk.core.NSProtocol;
 import com.nsgk.agentcentersdk.core.NSReportObject;
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/core/NSReportObject.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/core/NSReportObject.java
index 1f20ade..96367d3 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/core/NSReportObject.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/core/NSReportObject.java
@@ -1,7 +1,7 @@
 package com.nsgk.agentcentersdk.core;
 
 import cn.hutool.core.bean.BeanUtil;
-import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson.JSON;
 import com.nsgk.agentcentersdk.err.NSErrGlobal;
 import com.nsgk.agentcentersdk.err.NSErrno;
 import com.nsgk.agentcentersdk.utility.NSSignTool;
diff --git a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/entity/NSEntity.java b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/entity/NSEntity.java
index 1cf0e71..690911d 100644
--- a/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/entity/NSEntity.java
+++ b/agentcenter-sdk/src/main/java/com/nsgk/agentcentersdk/entity/NSEntity.java
@@ -2,7 +2,7 @@ package com.nsgk.agentcentersdk.entity;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollectionUtil;
-import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson.JSON;
 import com.nsgk.agentcentersdk.utility.NSArr;
 import com.nsgk.agentcentersdk.utility.NSReflect;
 import com.nsgk.agentcentersdk.utility.NSStr;
@@ -131,6 +131,20 @@ public class NSEntity implements Serializable
         return false;
     }
 
+    @SuppressWarnings("unchecked")
+    public <T extends NSEntity> T Add(String name, Object val)
+    {
+        Set(name, val);
+        return (T)this;
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends NSEntity> T Add_s(String name, Object val)
+    {
+        Set_s(name, val);
+        return (T)this;
+    }
+
     // json反序列化
     @SuppressWarnings("unchecked")
     public boolean FromJson(String json)
diff --git a/ruoyi-agentcenter/src/main/java/com/ruoyi/agentcenter/listener/ContractionListener.java b/ruoyi-agentcenter/src/main/java/com/ruoyi/agentcenter/listener/ContractionListener.java
index 3f0b781..b6e4642 100644
--- a/ruoyi-agentcenter/src/main/java/com/ruoyi/agentcenter/listener/ContractionListener.java
+++ b/ruoyi-agentcenter/src/main/java/com/ruoyi/agentcenter/listener/ContractionListener.java
@@ -65,8 +65,9 @@ public class ContractionListener
                 .setOrderAt(new Date())
                 .setAgentStatus(TAgentTask.AGENT_STATUS_READY)
                 .setOrderStatus("2")
-                .normalized();
+                .normalized()
                 ;
+        contraction.setCreateBy("admin");
         return contraction;
     }