diff --git a/src/main/java/com/example/exam/exam/dal/ExamQuestion.java b/src/main/java/com/example/exam/exam/dal/ExamQuestion.java
index 0aa1f18..7088752 100644
--- a/src/main/java/com/example/exam/exam/dal/ExamQuestion.java
+++ b/src/main/java/com/example/exam/exam/dal/ExamQuestion.java
@@ -3,7 +3,6 @@ package com.example.exam.exam.dal;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
 import java.util.List;
@@ -105,7 +104,7 @@ public class ExamQuestion {
     /** 试题文件 */
     //  @Excel(name = "试题文件")
     @TableField(exist = false)
-    private List<SysFileUpload>  fileUploads;
+    private List<ExamQuestionFile>  fileUploads;
     
     /** 试题判分 */
     //    @Excel(name = "试题判分")
@@ -312,11 +311,11 @@ public class ExamQuestion {
   this.answerList = answerList;
  }
 
- public List<SysFileUpload> getFileUploads() {
+ public List<ExamQuestionFile> getFileUploads() {
   return fileUploads;
  }
 
- public void setFileUploads(List<SysFileUpload> fileUploads) {
+ public void setFileUploads(List<ExamQuestionFile> fileUploads) {
   this.fileUploads = fileUploads;
  }
 
diff --git a/src/main/java/com/example/exam/exam/dal/SysFileUpload.java b/src/main/java/com/example/exam/exam/dal/ExamQuestionFile.java
similarity index 91%
rename from src/main/java/com/example/exam/exam/dal/SysFileUpload.java
rename to src/main/java/com/example/exam/exam/dal/ExamQuestionFile.java
index 8b98cff..621bac3 100644
--- a/src/main/java/com/example/exam/exam/dal/SysFileUpload.java
+++ b/src/main/java/com/example/exam/exam/dal/ExamQuestionFile.java
@@ -4,19 +4,18 @@ package com.example.exam.exam.dal;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
-import lombok.EqualsAndHashCode;
 import lombok.experimental.Accessors;
 
 /**
- * 文件(hyc)对象 sys_file
+ * 文件(hyc)对象 exam_question_file
  * 
  * @author pengchen
  * @date 2025-03-18
  */
-@TableName(value = "sys_file", autoResultMap = true)
+@TableName(value = "exam_question_file", autoResultMap = true)
 @Data
 @Accessors(chain = true)
-public class SysFileUpload {
+public class ExamQuestionFile {
     private static final long serialVersionUID = 1L;
 
     /**
diff --git a/src/main/java/com/example/exam/exam/mapper/SysFileMapper.java b/src/main/java/com/example/exam/exam/mapper/ExamQuestionFileMapper.java
similarity index 55%
rename from src/main/java/com/example/exam/exam/mapper/SysFileMapper.java
rename to src/main/java/com/example/exam/exam/mapper/ExamQuestionFileMapper.java
index 5826bd7..3a6ebcb 100644
--- a/src/main/java/com/example/exam/exam/mapper/SysFileMapper.java
+++ b/src/main/java/com/example/exam/exam/mapper/ExamQuestionFileMapper.java
@@ -1,6 +1,6 @@
 package com.example.exam.exam.mapper;
 
-import com.example.exam.exam.dal.SysFileUpload;
+import com.example.exam.exam.dal.ExamQuestionFile;
 import org.apache.ibatis.annotations.Mapper;
 
 import java.util.List;
@@ -13,8 +13,8 @@ import java.util.List;
  * @date 2025-03-18
  */
 @Mapper
-public interface SysFileMapper 
+public interface ExamQuestionFileMapper
 {
-    public List<SysFileUpload> selectSysFileByQuid(String quId);
+    public List<ExamQuestionFile> selectSysFileByQuid(String quId);
 
 }
diff --git a/src/main/java/com/example/exam/exam/service/c/JudgementServiceImpl.java b/src/main/java/com/example/exam/exam/service/c/JudgementServiceImpl.java
index 036e8da..d7db601 100644
--- a/src/main/java/com/example/exam/exam/service/c/JudgementServiceImpl.java
+++ b/src/main/java/com/example/exam/exam/service/c/JudgementServiceImpl.java
@@ -87,13 +87,16 @@ public class JudgementServiceImpl implements JudgementService
             int weight = 0;
             List<Map<String, Object>> key_list = new ArrayList<>();
 
-            // 只获取 /\\*+Program\\*+/(.*?)/\\*+  End  \\*+/ 下的代码进行判断
-            String pattern = "/\\*+Program\\*+/(.*?)/\\*+  End  \\*+/";
-            Pattern r = Pattern.compile(pattern, Pattern.DOTALL);
+            // 只获取 /\*+\s*[Pp][Rr][Oo][Gg][Rr][Aa][Mm]\s*\*+/(.*?)/\*+\s*[Ee][Nn][Dd]\s*\*+/ 下的代码进行判断
+            String pattern = "/\\*+\\s*[Pp][Rr][Oo][Gg][Rr][Aa][Mm]\\s*\\*+/(.*?)/\\*+\\s*[Ee][Nn][Dd]\\s*\\*+/";
+            Pattern r = Pattern.compile(pattern, Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
             Matcher m = r.matcher(code);
             String result;
             if (m.find()) {
                 result = m.group(1).trim();  // 提取代码段
+                if (result.isEmpty()) {
+                    result = " "; // 如果匹配到但内容为空，返回原代码
+                }
             } else {
                 result = code;  // 如果没有匹配到标识符，返回全部代码
             }
diff --git a/src/main/java/com/example/exam/exam/service/question/ExamQuestionServiceImpl.java b/src/main/java/com/example/exam/exam/service/question/ExamQuestionServiceImpl.java
index da15384..9f3e2df 100644
--- a/src/main/java/com/example/exam/exam/service/question/ExamQuestionServiceImpl.java
+++ b/src/main/java/com/example/exam/exam/service/question/ExamQuestionServiceImpl.java
@@ -23,7 +23,7 @@ public class ExamQuestionServiceImpl implements IExamQuestionService
     @Autowired
     private ExamQuestionAnswerMapper examQuestionAnswerMapper;
     @Autowired
-    private SysFileMapper sysFileMapper;
+    private ExamQuestionFileMapper sysFileMapper;
     @Autowired
     private ExamQuestionScoreMapper examQuestionScoreMapper;
     @Autowired
@@ -41,7 +41,7 @@ public class ExamQuestionServiceImpl implements IExamQuestionService
         //查找试题答案
         List<ExamQuestionAnswer> examQuestionAnswers = examQuestionAnswerMapper.selectExamQuestionAnswerByQuId(quId);
         //查找试题文件
-        List<SysFileUpload> sysFileUploads =sysFileMapper.selectSysFileByQuid(quId);
+        List<ExamQuestionFile> sysFileUploads =sysFileMapper.selectSysFileByQuid(quId);
         //查找试题判分
         ExamQuestionScore examQuestionScore =examQuestionScoreMapper.selectExamQuestionScoreByQuId(quId);
         //获取试题关键字
@@ -80,7 +80,7 @@ public class ExamQuestionServiceImpl implements IExamQuestionService
         //查找试题答案
         List<ExamQuestionAnswer> examQuestionAnswers = examQuestionAnswerMapper.selectExamQuestionAnswerByQuId(quId);
         //查找试题文件
-        List<SysFileUpload> sysFileUploads =sysFileMapper.selectSysFileByQuid(quId);
+        List<ExamQuestionFile> sysFileUploads =sysFileMapper.selectSysFileByQuid(quId);
         //查找试题判分
         ExamQuestionScore examQuestionScore =examQuestionScoreMapper.selectExamQuestionScoreByQuId(quId);
         //获取试题关键字
diff --git a/src/main/resources/mapper/question/ExamQuestionAnswerMapper.xml b/src/main/resources/mapper/question/ExamQuestionAnswerMapper.xml
index d58ad40..a6b0822 100644
--- a/src/main/resources/mapper/question/ExamQuestionAnswerMapper.xml
+++ b/src/main/resources/mapper/question/ExamQuestionAnswerMapper.xml
@@ -40,7 +40,7 @@
 
 
     <select id="selectAnswerFile" resultType="java.lang.String">
-        select url from sys_file where  qu_id =#{quId} and file_type ='2'
+        select url from exam_question_file where  qu_id =#{quId} and file_type ='2'
     </select>
 
 
diff --git a/src/main/resources/mapper/question/SysFileMapper.xml b/src/main/resources/mapper/question/ExamQuestionFileMapper.xml
similarity index 77%
rename from src/main/resources/mapper/question/SysFileMapper.xml
rename to src/main/resources/mapper/question/ExamQuestionFileMapper.xml
index 3052e51..4e5d9fc 100644
--- a/src/main/resources/mapper/question/SysFileMapper.xml
+++ b/src/main/resources/mapper/question/ExamQuestionFileMapper.xml
@@ -2,8 +2,8 @@
 <!DOCTYPE mapper
 PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.example.exam.exam.mapper.SysFileMapper">
-    <resultMap type="SysFileUpload" id="SysFileResult">
+<mapper namespace="com.example.exam.exam.mapper.ExamQuestionFileMapper">
+    <resultMap type="ExamQuestionFile" id="SysFileResult">
         <result property="fileId"    column="file_id"    />
         <result property="quId"    column="qu_id"    />
         <result property="url"    column="url"    />
@@ -13,7 +13,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 
     <sql id="selectSysFileVo">
-        select file_id, qu_id,  url, file_type ,file_name from sys_file
+        select file_id, qu_id,  url, file_type ,file_name from exam_question_file
     </sql>
 
     <select id="selectSysFileByQuid" resultMap="SysFileResult">