diff --git a/ruoyi-admin/src/main/java/com/ruoyi/gysl/utils/HtmlToPdfConverter.java b/ruoyi-admin/src/main/java/com/ruoyi/gysl/utils/HtmlToPdfConverter.java
index 5245359..db7395c 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/gysl/utils/HtmlToPdfConverter.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/gysl/utils/HtmlToPdfConverter.java
@@ -42,6 +42,7 @@ public class HtmlToPdfConverter {
         Path dirPath = Paths.get(path, "temporary", split[0], split[1], split[2]);
         try {
             Files.createDirectories(dirPath);
+            clearTemporaryDirectory(Paths.get(path, "temporary")); // 清理目录
         } catch (IOException e) {
             throw new RuntimeException("创建文件夹失败: " + e.getMessage(), e);
         }
@@ -206,6 +207,15 @@ public class HtmlToPdfConverter {
             return null; // 处理异常或返回特定的错误值
         }
     }
-
+    private static void clearTemporaryDirectory(Path directory) {
+        File dir = directory.toFile();
+        if (dir.exists() && dir.isDirectory()) {
+            for (File file : dir.listFiles()) {
+                if (!file.isDirectory()) {
+                    file.delete(); // 删除文件
+                }
+            }
+        }
+    }
 
 }