diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppSubmitATestPaperRes.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppSubmitATestPaperRes.java
index 320a00a7..c9a8da8b 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppSubmitATestPaperRes.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppSubmitATestPaperRes.java
@@ -4,6 +4,8 @@ package org.dromara.safety.bo.res;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
+import org.dromara.common.translation.annotation.Translation;
+import org.dromara.common.translation.constant.TransConstant;
 
 import java.io.Serializable;
 
@@ -49,4 +51,7 @@ public class WgzAppSubmitATestPaperRes implements Serializable {
      * 试卷
      */
 	private String pdfStr;
+
+    @Translation(type = TransConstant.OSS_ID_TO_URL, mapper = "pdfStr")
+	private String pdfUrl;
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppUserScoreQuery.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppUserScoreQuery.java
index df87c7a0..02c7368c 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppUserScoreQuery.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/bo/res/WgzAppUserScoreQuery.java
@@ -4,6 +4,8 @@ package org.dromara.safety.bo.res;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
+import org.dromara.common.translation.annotation.Translation;
+import org.dromara.common.translation.constant.TransConstant;
 
 import java.io.Serializable;
 
@@ -39,4 +41,10 @@ public class WgzAppUserScoreQuery implements Serializable {
      * 试卷
      */
 	private String pdfStr;
+
+    @Translation(type = TransConstant.OSS_ID_TO_URL, mapper = "pdfStr")
+	private String pdfUrl;
+
+
+
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/mapper/WgzQuestionSaveMapper.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/mapper/WgzQuestionSaveMapper.java
index fec6c77f..6d42dfc8 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/mapper/WgzQuestionSaveMapper.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/mapper/WgzQuestionSaveMapper.java
@@ -48,6 +48,6 @@ public interface WgzQuestionSaveMapper extends BaseMapperPlus<WgzQuestionSave, W
 	String pdfSumScore (@Param("userId") Long userId);
 
 	//
-	@Select("SELECT c.question_type,c.question_text,c.OPTIONS,a.answer,c.correct_answer,a.correct,a.score,a.sign,a.id,a.pass,b.username as userName FROM wgz_question_save AS a LEFT JOIN wgz_user AS b ON b.user_id=a.user_id LEFT JOIN wgz_question_bank AS c ON a.bank_id=c.id WHERE a.user_id=#{userId}")
+	@Select("SELECT c.question_type,c.question_text,c.OPTIONS,a.answer,c.correct_answer,a.correct,a.score,a.sign,a.id,a.pass,b.nick_name as userName FROM wgz_question_save AS a LEFT JOIN sys_user AS b ON b.user_id=a.user_id LEFT JOIN wgz_question_bank AS c ON a.bank_id=c.id WHERE a.user_id=#{userId}")
 	List<PdfEntity> pdfSc (@Param("userId") Long userId);
 }
diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/service/impl/WgzQuestionSaveServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/service/impl/WgzQuestionSaveServiceImpl.java
index 8e0690ba..6be7ed27 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/service/impl/WgzQuestionSaveServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/safety/service/impl/WgzQuestionSaveServiceImpl.java
@@ -266,6 +266,7 @@ public class WgzQuestionSaveServiceImpl extends ServiceImpl<WgzQuestionSaveMappe
                 .setSumScore(corySumScore);
             wgzQuestionSavePdfService.insert(wgzQuestionSavePdf);
         } catch (Exception e1) {
+            System.out.println("--------!!! "+e1);
             throw new RuntimeException("生成PDF试卷出现了意外，请重新提交！");
         }
         return res;
@@ -326,8 +327,14 @@ public class WgzQuestionSaveServiceImpl extends ServiceImpl<WgzQuestionSaveMappe
 
     // pdf生成
     private String generateExamPaper(ExaminationPaper rs) throws IOException {
+        //pdf文件需要改动
         String fileName = DateUtils.datePath() + File.separator + rs.getUserId() + IdUtil.fastUUID() + ".pdf";
         File desc = new File("file" + File.separator + "exam" + File.separator + fileName);
+        // 3. 关键步骤：获取父文件夹并创建（核心！）
+        File parentDir = desc.getParentFile(); // 获取父文件夹路径：file/exam/2025/09/04
+        if (!parentDir.exists()) { // 判断父文件夹是否存在
+            parentDir.mkdirs(); // 不存在则创建所有层级文件夹（mkdirs() 支持多级创建）
+        }
         // 创建PDF文档
         PdfWriter writer = new PdfWriter(desc);
         PdfDocument pdfDoc = new PdfDocument(writer);