diff --git a/server/pom.xml b/server/pom.xml
index 3666f15..9373e5b 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -232,6 +232,11 @@
             <version>1.04</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2</artifactId>
+            <version>2.0.12</version>
+        </dependency>
 
         <!-- https://mvnrepository.com/artifact/lennart/cpdetector -->
 <!--        <dependency>-->
diff --git a/server/server.iml b/server/server.iml
index d7e124f..9a2eeec 100644
--- a/server/server.iml
+++ b/server/server.iml
@@ -215,7 +215,8 @@
     <orderEntry type="library" name="Maven: org.apache.pdfbox:pdfbox-tools:2.0.15" level="project" />
     <orderEntry type="library" name="Maven: org.apache.pdfbox:pdfbox-debugger:2.0.15" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="Maven: com.aspose:aspose-cad:19.9" level="project" />
-    <orderEntry type="library" name="Maven: lennart:cpdetector:1.0.4" level="project" />
+    <orderEntry type="library" scope="PROVIDED" name="Maven: cpdetector:cpdetector:1.04" level="project" />
+    <orderEntry type="library" name="Maven: com.alibaba.fastjson2:fastjson2:2.0.12" level="project" />
     <orderEntry type="library" name="Maven: io.mola.galimatias:galimatias:0.2.1" level="project" />
     <orderEntry type="library" name="Maven: com.ibm.icu:icu4j:53.1" level="project" />
     <orderEntry type="library" scope="PROVIDED" name="Maven: org.projectlombok:lombok:1.18.16" level="project" />
diff --git a/server/src/main/java/cn/keking/web/controller/ContractController.java b/server/src/main/java/cn/keking/web/controller/ContractController.java
index 57b6660..ee2b11e 100644
--- a/server/src/main/java/cn/keking/web/controller/ContractController.java
+++ b/server/src/main/java/cn/keking/web/controller/ContractController.java
@@ -12,9 +12,11 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
-import java.io.*;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.OutputStream;
 import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * @author Hikaru
@@ -23,7 +25,7 @@ import java.util.concurrent.ConcurrentHashMap;
 @RestController
 @RequestMapping("/contract")
 @Slf4j
-@Api(tags = "合同模板操作" )
+@Api(tags = "合同模板操作")
 public class ContractController {
 
 
@@ -31,8 +33,6 @@ public class ContractController {
     private ContractService contractService;
 
 
-
-
     /**
      * 合同生成
      * listTemplate
@@ -44,7 +44,7 @@ public class ContractController {
     @ApiOperation("根据模板生成合同")
     @PostMapping("/gen/{templateName}")
     public ServiceResponse<String> contractGen(
-            @ApiParam( value = "模板名称: 销售合同: sellContract ; 销售框架合同: frameContract", required = true ) @PathVariable String templateName,
+            @ApiParam(value = "模板名称: 销售合同: sellContract ; 销售框架合同: frameContract", required = true) @PathVariable String templateName,
             @io.swagger.v3.oas.annotations.parameters.RequestBody()
             @RequestBody Map<String, Object> dataMap) {
         try {
@@ -94,7 +94,7 @@ public class ContractController {
      */
     @ApiOperation("查询模板列表")
     @PostMapping("/list/template")
-    public ServiceResponse<List<String>> listTemplate(  @ApiParam( value = "默认列表: 销售合同: sellContract ; 销售框架合同: frameContract。 传空返回所有模板列表" ) @RequestBody(required = false) List<String> templateNames) {
+    public ServiceResponse<List<String>> listTemplate(@ApiParam(value = "默认列表: 销售合同: sellContract ; 销售框架合同: frameContract。 传空返回所有模板列表") @RequestBody(required = false) List<String> templateNames) {
         try {
             templateNames = Optional.ofNullable(templateNames).orElse(Arrays.asList(Consts.FRAME_CONTRACT, Consts.SELL_CONTRACT));
             List<String> urls = this.contractService.listTemplate(templateNames);
@@ -112,12 +112,11 @@ public class ContractController {
 
     /**
      * @return 下载合同pdf文件
-     *
-     * */
+     */
     @ApiParam("下载合同pdf文件")
     @PostMapping("/download/{templateName}")
     public ServiceResponse downloadcontract(
-            @ApiParam( value = "模板名称: 销售合同: sellContract ; 销售框架合同: frameContract", required = true ) @PathVariable String templateName,
+            @ApiParam(value = "模板名称: 销售合同: sellContract ; 销售框架合同: frameContract", required = true) @PathVariable String templateName,
             @io.swagger.v3.oas.annotations.parameters.RequestBody()
             @RequestBody Map<String, Object> dataMap,
             HttpServletResponse response
@@ -126,11 +125,11 @@ public class ContractController {
             log.error(JSON.toJSONString(dataMap));
             OutputStream outstream = null;
 
-            File file=contractService.download(templateName, dataMap);
+            File file = contractService.download(templateName, dataMap);
             outstream = response.getOutputStream();
             response.setCharacterEncoding("utf-8");
             response.setContentType("application/octet-stream");
-            String filename=dataMap.get("conCode")+".pdf";
+            String filename = dataMap.get("conCode") + ".pdf";
             response.reset();
             // 设置response的Header
             response.addHeader("Content-Disposition", "attachment;filename=" + new String(filename.getBytes()));
@@ -145,7 +144,7 @@ public class ContractController {
             bufferedInputStream.close();
             outstream.flush();
             outstream.close();
-            return new ServiceResponse<>( "success",
+            return new ServiceResponse<>("success",
                     ServiceResponse.RESULT_CODE_SUCCESS_CODE);
         } catch (Exception e) {
             log.error("生成错误:", e);