diff --git a/netty-pad/src/main/java/com/sv/netty/config/ClientChannelCache.java b/netty-pad/src/main/java/com/sv/netty/config/ClientChannelCache.java
new file mode 100644
index 0000000..9bbbe33
--- /dev/null
+++ b/netty-pad/src/main/java/com/sv/netty/config/ClientChannelCache.java
@@ -0,0 +1,42 @@
+package com.sv.netty.config;
+
+import io.netty.channel.Channel;
+import io.netty.util.internal.PlatformDependent;
+
+import java.util.concurrent.ConcurrentMap;
+
+public class ClientChannelCache {
+    /**
+     * 存储用户和通道类型
+     * value: 1Tcp 2WebSocket
+     */
+    public static final ConcurrentMap<String, Channel> channelTypes = PlatformDependent.newConcurrentHashMap();
+
+    /**
+     * 缓存通道
+     */
+    public static void putChannelType(String clientId, Channel channel) {
+        channelTypes.put(clientId, channel);
+    }
+
+    /**
+     * 获取通道
+     */
+    public static Channel getChannelType(String clientId) {
+        return channelTypes.get(clientId);
+    }
+
+    /**
+     * 判断通道是否存在
+     */
+    public static boolean contains(Integer clientId) {
+        return channelTypes.containsKey(clientId);
+    }
+
+    /**
+     * 移除通道
+     */
+    public static void removeChannelType(Integer clientId) {
+        channelTypes.remove(clientId);
+    }
+}
diff --git a/netty-pad/src/main/java/com/sv/netty/config/ErrorCode.java b/netty-pad/src/main/java/com/sv/netty/config/ErrorCode.java
new file mode 100644
index 0000000..a05ca71
--- /dev/null
+++ b/netty-pad/src/main/java/com/sv/netty/config/ErrorCode.java
@@ -0,0 +1,31 @@
+package com.sv.netty.config;
+
+public enum ErrorCode {
+    MEMBER_NOT_EXIST(10001,"用户校验失败"),
+    NO_ENOUGH_AMOUNT(10002,"余额不足");
+
+
+    private int code;
+    private String msg;
+
+    ErrorCode(Integer code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+}
diff --git a/netty-pad/src/main/java/com/sv/netty/controller/QRCodeControler.java b/netty-pad/src/main/java/com/sv/netty/controller/QRCodeControler.java
new file mode 100644
index 0000000..93bbca7
--- /dev/null
+++ b/netty-pad/src/main/java/com/sv/netty/controller/QRCodeControler.java
@@ -0,0 +1,39 @@
+package com.sv.netty.controller;
+
+import com.sv.entity.face.FaceRecognizeResponse;
+import com.sv.netty.config.ErrorCode;
+import com.sv.netty.netty.ResponseDTO;
+import com.sv.netty.service.impl.TcpMessageHandlerAdapter;
+import com.sv.service.oms.DeviceService;
+import com.sv.service.oms.VenueService;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+@RestController
+public class QRCodeControler {
+
+    /**
+     * 微信小程序扫码之后，通知对应的线程进入加载界面，然后随即开始判断逻辑
+     * @return
+     */
+    @RequestMapping("/scanQRCode")
+    public ResponseDTO scanQRCode(@RequestParam String venueId,
+                                  @RequestParam String cardType,@RequestParam String memberId) {
+        // 1、获取到请求，说明扫码成功，预校验余额成功，通知客户端(Android)进行加载状态。
+
+        // 2、进行预校验，判断是否可以进行扫码通行 // TODO check余额方法
+        boolean checkResult = true;
+
+        if(checkResult){
+            // 如果是成功的 通知客户端(Android)进行开门
+            return ResponseDTO.ok();
+        }else {
+            return new ResponseDTO(ErrorCode.MEMBER_NOT_EXIST.getCode(),
+                    ErrorCode.MEMBER_NOT_EXIST.getMsg(),System.currentTimeMillis());
+        }
+    }
+
+}