diff --git a/AcaMate.xcodeproj/project.xcworkspace/xcuserdata/tanine.xcuserdatad/UserInterfaceState.xcuserstate b/AcaMate.xcodeproj/project.xcworkspace/xcuserdata/tanine.xcuserdatad/UserInterfaceState.xcuserstate
index 1587f3a..d027059 100644
Binary files a/AcaMate.xcodeproj/project.xcworkspace/xcuserdata/tanine.xcuserdatad/UserInterfaceState.xcuserstate and b/AcaMate.xcodeproj/project.xcworkspace/xcuserdata/tanine.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/AcaMate/5. Manager/APIManager.swift b/AcaMate/5. Manager/APIManager.swift
index f3a9265..3572bda 100644
--- a/AcaMate/5. Manager/APIManager.swift	
+++ b/AcaMate/5. Manager/APIManager.swift	
@@ -105,6 +105,7 @@ public class APIManager {
                                 self.accToken = (response as! Access).access
                                 var updateRequest = request
                                 updateRequest.parameters["token"] = self.accToken
+                                printLog("Acc: \(self.accToken)")
                                 return APIManager().loadAPIData(updateRequest)
                                     .eraseToAnyPublisher()
                             }
diff --git a/AcaMate/5. Manager/WebSocketManager.swift b/AcaMate/5. Manager/WebSocketManager.swift
index 29dce4f..5a87c58 100644
--- a/AcaMate/5. Manager/WebSocketManager.swift	
+++ b/AcaMate/5. Manager/WebSocketManager.swift	
@@ -21,7 +21,6 @@ class WebSocketManager: ObservableObject ,WebSocketDelegate {
         var request = URLRequest(url: url)
         request.timeoutInterval = 5
         request.setValue("application/json", forHTTPHeaderField: "Content-Type")
-        
         request.setValue("Upgrade", forHTTPHeaderField: "Connection")
         
         socket = WebSocket(request: request)
@@ -29,21 +28,52 @@ class WebSocketManager: ObservableObject ,WebSocketDelegate {
     }
     
     func connect() {
-        socket?.connect()
         printLog("TRY CONNECT SOCKET")
-        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
-            let handShakeMsg = """
-            {"protocol":"json","version":1}\u{1E}
+        socket?.connect()
+    }
+    
+    func didReceive(event: Starscream.WebSocketEvent, client: WebSocketClient) {
+        switch event {
+        case .connected(let header):
+            printLog("CONNECTED : \(header)")
+            // 우리는 현재 JSON기반으로 메시지를 주고 받을거고 SignalR JSON 프로토콜의 버전은 1이다
+            let handShakeMsg =
+            """
+            {
+                "protocol":"json",
+                "version":1
+            }\u{1E}
             """
             self.socket?.write(string: handShakeMsg)
+            
+        case .disconnected(let reason, let code):
+            printLog("❌ DISCONNECTED: [\(code)] - \(reason)")
+            
+        case .error(let error):
+            printLog("🆘 SOCKET ERROR: \(error?.localizedDescription ?? "unknown")")
+            
+        case .text(let text):
+            printLog("📩 SERVER SENT: \(text)")
+            receivedMessage.append(text)
+            
+            
+        case .binary(let binary):
+            printLog("BINARY?: \(binary)")
+            
+        case .cancelled:
+            printLog("SOCKET CONNECTED CANCELLED!!!")
+            
+        default:
+            break
         }
     }
+    
+    
     func disconnect() {
         socket?.disconnect()
         socket?.delegate = nil  // 추가: delegate 해제
         socket = nil            // 필요시, 소켓 객체 해제
         printLog("CLOSE SOCKET")
-    
     }
     
     func sendMessage(_ message: String) {
@@ -58,24 +88,15 @@ class WebSocketManager: ObservableObject ,WebSocketDelegate {
         printLog("SEND THE MESSAGE: \(message)")
     }
     
-    func didReceive(event: Starscream.WebSocketEvent, client: any Starscream.WebSocketClient) {
-        switch event {
-    
-        case .connected(let header):
-            printLog("CONNECTED : \(header)")
-        case .disconnected(let reason, let code):
-            printLog("DISCONNECTED: [\(code)] - \(reason)")
-        case .text(let text):
-            receivedMessage.append(text)
-            printLog("SERVER SAID: \(text)")
-        case .binary(let binary):
-            printLog("BINARY?: \(binary)")
-        case .error(let error):
-            printLog("ERROR!: \(error)")
-        case .cancelled:
-            printLog("SOCKET CONNECTED CANCELLED!!!")
-        default:
-            break
-        }
+    func joinRoom(_ cid: String){
+        let json = """
+            {
+                "type": 1,
+                "target":"JoinRoom",
+                "arguments":["\(cid)"]
+            }\u{1E}
+            """
+        socket?.write(string: json)
+        printLog("JOIN: \(cid)")
     }
 }