diff --git a/entry/src/main/ets/common/utils/File.ts b/entry/src/main/ets/common/utils/File.ts
index d13676dc..c97f2178 100644
--- a/entry/src/main/ets/common/utils/File.ts
+++ b/entry/src/main/ets/common/utils/File.ts
@@ -78,25 +78,18 @@ export default class FileUtil{
   * @desc 创建或者编辑文件
   *
   */
-  public editFile = async (filePath:string,content:string,type?:string)=>{
+  public editFile = async (filePath:string,content:string,fd?:number)=>{
     const { READ_WRITE,CREATE,APPEND }= fs.OpenMode
     try {
-      let file = fs.openSync(filePath, READ_WRITE | APPEND |CREATE);
-      let index
-      // if(type=='overWrite'){
-      //   //文件覆蓋
-      //   index=0
-      // }else{
-      //   //文件追加
-      //   const str = fs.readTextSync(filePath);
-      //   index= str.length
-      // }
       const newStr =  content + '\n'
-      //追加写入文件
-      fs.writeSync(file.fd,newStr)
-      fs.closeSync(file)
-      console.error(LOGTAG,'写入文件成功')
-      return true
+      if(fd !== undefined){
+        fs.writeSync(fd,newStr)
+        return fd
+      }else{
+        let file = fs.openSync(filePath, READ_WRITE | APPEND |CREATE);
+        fs.writeSync(file.fd,newStr)
+        return file.fd
+      }
 
     }catch (e){
       console.error(LOGTAG,JSON.stringify(e))
diff --git a/entry/src/main/ets/pages/judgeSDK/utils/fileLog.ts b/entry/src/main/ets/pages/judgeSDK/utils/fileLog.ts
index a6b2881b..cad3cd04 100644
--- a/entry/src/main/ets/pages/judgeSDK/utils/fileLog.ts
+++ b/entry/src/main/ets/pages/judgeSDK/utils/fileLog.ts
@@ -21,9 +21,22 @@ export default class FileLog {
   private stuInfo: StuInfo
   public folderPath: string
 
+  public progressDataFd: number = undefined
+  public examJudgeWuxiDataFd: number = undefined
+  public examJudgeWuxiProgressDataFd: number = undefined
+  public plcDataFd: number = undefined
+  public examJudgeDataFd: number = undefined
+  public examJudgeCallbackDataFd: number = undefined
+  public examJudgeLogDataFd: number = undefined
+  public fourAndOneLogDataFd: number = undefined
+  public fourAndOneLogDataBytesFd: number = undefined
+  public examLineDataFd: number = undefined
+
+
   constructor(context) {
     const fileUtil = new FileUtil(context)
     this.fileUtil = fileUtil
+
   }
 
   // 设置文件夹
@@ -41,63 +54,62 @@ export default class FileLog {
 
   // 过程文件数据
   public setExamProgressData = async (str:Object) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/exam_progress_data.txt`,JSON.stringify(str));
+    const {fileUtil,folderPath,progressDataFd} = this;
+    this.progressDataFd = await fileUtil.editFile(`${folderPath}/exam_progress_data.txt`,JSON.stringify(str),progressDataFd);
   }
 
   // 无锡所接口数据
   public setExamJudgeWuxiData = async (str) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/wuxi_exam_data.txt`,str);
+    const {fileUtil,folderPath,examJudgeWuxiDataFd} = this;
+    this.examJudgeWuxiDataFd = await fileUtil.editFile(`${folderPath}/wuxi_exam_data.txt`,str,examJudgeWuxiDataFd);
   }
 
   // 无锡所过程数据
   public setExamJudgeWuxiProgressData = async (str)=>{
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/wuxi_progress_data.txt`,str);
+    const {fileUtil,folderPath,examJudgeWuxiProgressDataFd} = this;
+    this.examJudgeWuxiProgressDataFd = await fileUtil.editFile(`${folderPath}/wuxi_progress_data.txt`,str,examJudgeWuxiProgressDataFd);
   }
 
   // plc文件数据
   public setPlcProgressData = async (str:Object) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/plc_data.txt`,JSON.stringify(str));
+    const {fileUtil,folderPath,plcDataFd} = this;
+    this.plcDataFd  = await fileUtil.editFile(`${folderPath}/plc_data.txt`,JSON.stringify(str),plcDataFd);
   }
 
   // 过程评判json数据
   public setExamJudgeData = async (str:Object) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/judge_exam_data.txt`,JSON.stringify(str));
+    const {fileUtil,folderPath,examJudgeDataFd} = this;
+    this.examJudgeDataFd = await fileUtil.editFile(`${folderPath}/judge_exam_data.txt`,JSON.stringify(str),examJudgeDataFd);
   }
 
   // 过程评判回调数据
   public setExamJudgeCallbackData = async (str:string) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/judge_progress_callback_data.txt`,str);
+    const {fileUtil,folderPath,examJudgeCallbackDataFd} = this;
+    this.examJudgeCallbackDataFd = await fileUtil.editFile(`${folderPath}/judge_progress_callback_data.txt`,str,examJudgeCallbackDataFd);
   }
 
   // 过程评判日志调数据
   public setExamJudgeLogData = async (str:string) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/judge_log_data.txt`,str);
+    const {fileUtil,folderPath,examJudgeLogDataFd} = this;
+    this.examJudgeLogDataFd = await fileUtil.editFile(`${folderPath}/judge_log_data.txt`,str,examJudgeLogDataFd);
   }
 
   // 设置四合一画面数据
   public setFourAndOneLogData = async (str:string) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/four_one_log_data.txt`,str);
+    const {fileUtil,folderPath,fourAndOneLogDataFd} = this;
+    this.fourAndOneLogDataFd = await fileUtil.editFile(`${folderPath}/four_one_log_data.txt`,str,fourAndOneLogDataFd);
   }
 
   public setFourAndOneLogDataBytes = async (str:string) => {
-    const {fileUtil,folderPath} = this;
-    await fileUtil.editFile(`${folderPath}/four_one_log_byte_data.txt`,str);
+    const {fileUtil,folderPath,fourAndOneLogDataBytesFd} = this;
+    this.fourAndOneLogDataBytesFd = await fileUtil.editFile(`${folderPath}/four_one_log_byte_data.txt`,str,fourAndOneLogDataBytesFd);
   }
 
   // 无锡所轨迹数据
   public setExamLineData = async (plcStr) => {
-    const {fileUtil,folderPath} = this;
+    const {fileUtil,folderPath,examLineDataFd} = this;
     const plcData = plcStr.split(',');
     const time = await getCurrentTime();
-
     const lineData = [
     /*帧头*/ time,
       /*卫星时间*/time,
@@ -123,7 +135,6 @@ export default class FileLog {
       /*发动机转速*/ plcData[25],
       /*结束符*/ time,
     ];
-
-    await fileUtil.editFile(`${folderPath}/exam_wuxi_data.txt`,JSON.stringify(lineData));
+    this.examLineDataFd = await fileUtil.editFile(`${folderPath}/exam_wuxi_data.txt`,JSON.stringify(lineData),examLineDataFd);
   };
 }