diff --git a/README.md b/README.md
index fd4e431..429c251 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ docker run -p 9898:9898 -d ocr_server:v1
 # 2、OCR/目标检测请求接口格式：
 
 # http://{host}:{port}/{opt}/{img_type}/{ret_type}
-# opt：操作类型 ocr=OCR det=目标检测
+# opt：操作类型 ocr=OCR det=目标检测 slide=滑块（match和compare两种算法，默认为compare)
 # img_type: 数据类型 file=文件上传方式 b64=base64(imgbyte)方式 默认为file方式
 # ret_type: 返回类型 json=返回json（识别出错会在msg里返回错误信息） text=返回文本格式（识别出错时回直接返回空文本）
 
@@ -78,4 +78,8 @@ docker run -p 9898:9898 -d ocr_server:v1
 # resp = requests.post("http://{host}:{port}/det", files={'image': image_bytes})
 # resp = requests.post("http://{host}:{port}/ocr/b64/json", data=base64.b64encode(file).decode())
 
+# 滑块识别请求
+# resp = requests.post("http://{host}:{port}/slide/match/", files={'target_img': target_bytes, 'bg_img': bg_bytes})
+# jsonstr = json.dumps({'target_img': target_b64str, 'bg_img': bg_b64str})
+# resp = requests.post("http://{host}:{port}/slide/compare/b64", files=base64.b64encode(jsonstr.encode()).decode())
 ```
diff --git a/compare_bg.jpg b/compare_bg.jpg
new file mode 100644
index 0000000..1a99db5
Binary files /dev/null and b/compare_bg.jpg differ
diff --git a/compare_target.jpg b/compare_target.jpg
new file mode 100644
index 0000000..b2d83dc
Binary files /dev/null and b/compare_target.jpg differ
diff --git a/match_bg.png b/match_bg.png
new file mode 100644
index 0000000..adb3625
Binary files /dev/null and b/match_bg.png differ
diff --git a/match_target.png b/match_target.png
new file mode 100644
index 0000000..56cd1f7
Binary files /dev/null and b/match_target.png differ
diff --git a/ocr_server.py b/ocr_server.py
index 7daa5e5..b3fe8f0 100644
--- a/ocr_server.py
+++ b/ocr_server.py
@@ -52,15 +52,28 @@ class Server(object):
         else:
             raise Exception("目标检测模块模块未开启")
 
+    def slide(self, target_img: bytes, bg_img: bytes, algo_type: str):
+        dddd = self.ocr or self.det or ddddocr.DdddOcr(ocr=False)
+        if algo_type == 'match':
+            return dddd.slide_match(target_img, bg_img)
+        elif algo_type == 'compare':
+            return dddd.slide_comparison(target_img, bg_img)
+        else:
+            raise Exception(f"不支持的滑块算法类型: {algo_type}")
 
 server = Server(ocr=args.ocr, det=args.det, old=args.old)
 
 
-def get_img(request, img_type='file'):
+def get_img(request, img_type='file', img_name='image'):
     if img_type == 'b64':
-        img = base64.b64decode(request.stream.read().decode())
+        img = base64.b64decode(request.get_data()) # 
+        try: # json str of multiple images
+            dic = json.loads(img)
+            img = base64.b64decode(dic.get(img_name).encode())
+        except Exception as e: # just base64 of single image
+            pass
     else:
-        img = request.files.get('image').read()
+        img = request.files.get(img_name).read()
     return img
 
 
@@ -93,6 +106,16 @@ def ocr(opt, img_type='file', ret_type='text'):
     except Exception as e:
         return set_ret(e, ret_type)
 
+@app.route('/slide/<algo_type>/<img_type>', methods=['POST'])
+@app.route('/slide/<algo_type>/<img_type>/<ret_type>', methods=['POST'])
+def slide(algo_type='compare', img_type='file', ret_type='text'):
+    try:
+        target_img = get_img(request, img_type, 'target_img')
+        bg_img = get_img(request, img_type, 'bg_img')
+        result = server.slide(target_img, bg_img, algo_type)
+        return set_ret(result, ret_type)
+    except Exception as e:
+        return set_ret(e, ret_type)
 
 @app.route('/ping', methods=['GET'])
 def ping():
diff --git a/test_api.py b/test_api.py
index 3c38f4e..ba77d7d 100644
--- a/test_api.py
+++ b/test_api.py
@@ -8,12 +8,12 @@
 # @File    : test_api.py
 # @Software: PyCharm
 import base64
-
+import json
 import requests
 
 print(' ')
 # ******************OCR识别部分开始******************
-# host = "http://127.0.0.1:9898"
+host = "http://127.0.0.1:9898"
 # 目标检测就把ocr改成det,其他相同
 # 方式一
 file = open(r'test.jpg', 'rb').read()
@@ -44,6 +44,52 @@ api_url = f"{host}/det/file/json"
 resp = requests.post(api_url, files={'image': file})
 print(f"{api_url=}, {resp.text=}")
 
+# 滑块识别
+
+target_file = open(r'match_target.png', 'rb').read()
+bg_file = open(r'match_bg.png', 'rb').read()
+
+api_url = f"{host}/slide/match/file"
+resp = requests.post(api_url, files={'target_img': target_file, 'bg_img': bg_file})
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/match/file/json"
+resp = requests.post(api_url, files={'target_img': target_file, 'bg_img': bg_file})
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/match/b64"
+target_b64str = base64.b64encode(target_file).decode()
+bg_b64str = base64.b64encode(bg_file).decode()
+jsonstr = json.dumps({'target_img': target_b64str, 'bg_img': bg_b64str})
+resp = requests.post(api_url, data=base64.b64encode(jsonstr.encode()).decode())
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/match/b64/json"
+resp = requests.post(api_url, data=base64.b64encode(jsonstr.encode()).decode())
+print(f"{api_url=}, {resp.text=}")
+
+target_file = open(r'compare_target.jpg', 'rb').read()
+bg_file = open(r'compare_bg.jpg', 'rb').read()
+
+api_url = f"{host}/slide/compare/file"
+resp = requests.post(api_url, files={'target_img': target_file, 'bg_img': bg_file})
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/compare/file/json"
+resp = requests.post(api_url, files={'target_img': target_file, 'bg_img': bg_file})
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/compare/b64"
+target_b64str = base64.b64encode(target_file).decode()
+bg_b64str = base64.b64encode(bg_file).decode()
+jsonstr = json.dumps({'target_img': target_b64str, 'bg_img': bg_b64str})
+resp = requests.post(api_url, data=base64.b64encode(jsonstr.encode()).decode())
+print(f"{api_url=}, {resp.text=}")
+
+api_url = f"{host}/slide/compare/b64/json"
+resp = requests.post(api_url, data=base64.b64encode(jsonstr.encode()).decode())
+print(f"{api_url=}, {resp.text=}")
+
 # 方式二
 
 # 获取验证码图片