diff --git a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
index 7ce305e..e70562b 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/JupyterhubController.java
@@ -208,5 +208,35 @@ public class JupyterhubController {
     }
 
 
+    //判断ipynb文件是否存在
+    @ApiOperation("判断是否上传ipynb文件")
+    @GetMapping("/uploadFileByIpynbExist")
+    @AnonymousAccess
+    public ResultEntity uploadFileByIpynbExist(@ApiParam("案例名")String caseName) {
+        String filepath = "/etc/jupyterhub/data/"+caseName+".ipynb";
+        File file = new File(filepath);
+        if (file.exists())
+        {
+            return new ResultEntity<>(HttpStatus.OK,true);
+        }else {
+            return new ResultEntity<>(HttpStatus.OK,false);
+        }
+
+    }
+
+    @ApiOperation("删除ipynb文件")
+    @GetMapping("/delUploadFileByIpynb")
+    @AnonymousAccess
+    public ResultEntity delUploadFileByIpynb(@ApiParam("案例名")String caseName) {
+        String filepath = "/etc/jupyterhub/data/"+caseName+".ipynb";
+        File file = new File(filepath);
+        if (file.exists())
+        {
+            file.delete();
+            return new ResultEntity<>(HttpStatus.OK,true);
+        }
+        return new ResultEntity<>(HttpStatus.OK,true);
+    }
+
 
 }