diff --git a/be/app/api/v1/files.py b/be/app/api/v1/files.py
index 9231704..c548c0c 100644
--- a/be/app/api/v1/files.py
+++ b/be/app/api/v1/files.py
@@ -66,7 +66,7 @@ def query_file():
 def get_json():
     ret_info = ReturnInfo()
     try:
-        
+
         project_name = request.args.get("projectName")
         download_json = []
         anno_data = read_json_file(PROJECT_PATH.format(project_name)+'/anno.json')
diff --git a/be/app/api/v1/project.py b/be/app/api/v1/project.py
index 8108f6c..86f91de 100644
--- a/be/app/api/v1/project.py
+++ b/be/app/api/v1/project.py
@@ -16,7 +16,21 @@ from ...entities.entities import AnnoContents
 
 api = RedPrint('project')
 
+@api.route('/delete_program', methods=['GET'])
+def delete_program():
+    ret_info = ReturnInfo()
+    try:
+        project_name = request.args.get('projectName')
+        project_path = PROJECT_PATH.format(project_name)
 
+        shutil.rmtree(project_path)
+        print("ok")
+    except Exception as e:
+        print(e)
+        ret_info.errCode = 404
+        ret_info.errMsg = str(e)
+
+    return json.dumps(ret_info, default=lambda o: o.__dict__)
 @api.route('/get_zipped_data', methods=['POST'])
 def get_zipped_data():
     ret_info = ReturnInfo()
diff --git a/be/app/projects/test/anno.json b/be/app/projects/test/anno.json
index f47fb6b..77ac6e3 100644
--- a/be/app/projects/test/anno.json
+++ b/be/app/projects/test/anno.json
@@ -1 +1 @@
-[{"fileName": "first.txt", "annoDetails": [{"name": "是一个测", "type": "test1", "start": 1, "end": 5, "isSmall": false}, {"name": "测", "type": "test2", "start": 4, "end": 5, "isSmall": true}, {"name": "文", "type": "test2", "start": 6, "end": 7}], "isAnno": true}]
\ No newline at end of file
+[{"fileName": "first.txt", "annoDetails": [{"name": "是一个测", "type": "test1", "start": 1, "end": 5, "isSmall": false}, {"name": "测", "type": "test2", "start": 4, "end": 5, "isSmall": true}, {"name": "文", "type": "test2", "start": 6, "end": 7}], "isAnno": true}, {"fileName": "second.txt", "annoDetails": [{"name": "点亮", "type": "test1", "start": 2, "end": 4}], "isAnno": true}, {"fileName": "test.txt", "annoDetails": [{"name": "一种信", "type": "test1", "start": 3, "end": 6}], "isAnno": true}, {"fileName": "txt.txt", "annoDetails": [{"name": "试文件", "type": "test1", "start": 5, "end": 8}], "isAnno": true}]
\ No newline at end of file
diff --git a/be/app/projects/test/新建文本文档 - 副本 (2).txt b/be/app/projects/test/新建文本文档 - 副本 (2).txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档 - 副本 (2).txt	
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/be/app/projects/test/新建文本文档 - 副本 (3).txt b/be/app/projects/test/新建文本文档 - 副本 (3).txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档 - 副本 (3).txt	
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/be/app/projects/test/新建文本文档 - 副本 (4).txt b/be/app/projects/test/新建文本文档 - 副本 (4).txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档 - 副本 (4).txt	
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/be/app/projects/test/新建文本文档 - 副本 (5).txt b/be/app/projects/test/新建文本文档 - 副本 (5).txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档 - 副本 (5).txt	
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/be/app/projects/test/新建文本文档 - 副本.txt b/be/app/projects/test/新建文本文档 - 副本.txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档 - 副本.txt	
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/be/app/projects/test/新建文本文档.txt b/be/app/projects/test/新建文本文档.txt
new file mode 100644
index 0000000..e7bccfb
--- /dev/null
+++ b/be/app/projects/test/新建文本文档.txt
@@ -0,0 +1 @@
+这是一个新增文件
diff --git a/doc/api.md b/doc/api.md
index 251fa49..82afc64 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -4,4 +4,5 @@
 | -------------------------- | ------- | -------------------------------------------------------- | -------------------------------- |
 | v1/project/get_zipped_data | POST    | projectName:项目名 file:数据集文件（目前只支持.zip格式） | json ：errcode表示是否成功导入   |
 | v1/files/get_json          | GET     | projectName:项目名                                       | file（.json格式的数据集标注结果） |
+|v1/project/delete_program   |GET      |projectName:项目名|json：errcode表示是否成功|