diff --git a/SodaLive/Sources/App/AppStep.swift b/SodaLive/Sources/App/AppStep.swift
index 7e0eed7..6197f98 100644
--- a/SodaLive/Sources/App/AppStep.swift
+++ b/SodaLive/Sources/App/AppStep.swift
@@ -163,4 +163,6 @@ enum AppStep {
     case audition
     
     case characterDetail(characterId: Int)
+    
+    case chatRoom(id: Int)
 }
diff --git a/SodaLive/Sources/Chat/Character/Detail/CharacterDetailView.swift b/SodaLive/Sources/Chat/Character/Detail/CharacterDetailView.swift
index df121f6..338ec0a 100644
--- a/SodaLive/Sources/Chat/Character/Detail/CharacterDetailView.swift
+++ b/SodaLive/Sources/Chat/Character/Detail/CharacterDetailView.swift
@@ -340,7 +340,12 @@ extension CharacterDetailView {
             .cornerRadius(16)
             .padding(.horizontal, 24)
             .onTapGesture {
-                // TODO: 대화하기 액션
+                viewModel.createChatRoom {
+                    AppState.shared
+                        .setAppStep(
+                            step: .chatRoom(id: $0)
+                        )
+                }
             }
     }
 }
diff --git a/SodaLive/Sources/Chat/Character/Detail/CharacterDetailViewModel.swift b/SodaLive/Sources/Chat/Character/Detail/CharacterDetailViewModel.swift
index 0396007..fb4321c 100644
--- a/SodaLive/Sources/Chat/Character/Detail/CharacterDetailViewModel.swift
+++ b/SodaLive/Sources/Chat/Character/Detail/CharacterDetailViewModel.swift
@@ -67,4 +67,44 @@ final class CharacterDetailViewModel: ObservableObject {
             }
             .store(in: &subscription)
     }
+    
+    func createChatRoom(onSuccess: @escaping (Int) -> Void) {
+        isLoading = true
+        
+        repository.createChatRoom(characterId: characterId)
+            .receive(on: DispatchQueue.main)
+            .sink { result in
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+                case .failure(let error):
+                    ERROR_LOG(error.localizedDescription)
+                }
+            } receiveValue: { [weak self] response in
+                let responseData = response.data
+                self?.isLoading = false
+                
+                do {
+                    let jsonDecoder = JSONDecoder()
+                    let decoded = try jsonDecoder.decode(ApiResponse<CreateChatRoomResponse>.self, from: responseData)
+                    
+                    if let data = decoded.data, decoded.success {
+                        onSuccess(data.chatRoomId)
+                    } else {
+                        if let message = decoded.message {
+                            self?.errorMessage = message
+                        } else {
+                            self?.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                        }
+                        
+                        self?.isShowPopup = true
+                    }
+                } catch {
+                    ERROR_LOG(String(describing: error))
+                    self?.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                    self?.isShowPopup = true
+                }
+            }
+            .store(in: &subscription)
+    }
 }
diff --git a/SodaLive/Sources/Chat/Talk/Room/ChatRoomView.swift b/SodaLive/Sources/Chat/Talk/Room/ChatRoomView.swift
index 9345486..443d2c7 100644
--- a/SodaLive/Sources/Chat/Talk/Room/ChatRoomView.swift
+++ b/SodaLive/Sources/Chat/Talk/Room/ChatRoomView.swift
@@ -15,6 +15,8 @@ struct ChatRoomView: View {
     
     @AppStorage("can") private var can: Int = UserDefaults.int(forKey: .can)
     
+    let roomId: Int
+    
     var body: some View {
         BaseView(isLoading: $viewModel.isLoading) {
             ChatRoomBgView()
@@ -207,5 +209,5 @@ struct ChatRoomBgView: View {
 }
 
 #Preview {
-    ChatRoomView()
+    ChatRoomView(roomId: 0)
 }
diff --git a/SodaLive/Sources/Chat/Talk/Room/Create/CreateChatRoomResponse.swift b/SodaLive/Sources/Chat/Talk/Room/Create/CreateChatRoomResponse.swift
index 7365de0..d20f54b 100644
--- a/SodaLive/Sources/Chat/Talk/Room/Create/CreateChatRoomResponse.swift
+++ b/SodaLive/Sources/Chat/Talk/Room/Create/CreateChatRoomResponse.swift
@@ -6,5 +6,5 @@
 //
 
 struct CreateChatRoomResponse: Decodable {
-    let chatRoomId: Int64
+    let chatRoomId: Int
 }
diff --git a/SodaLive/Sources/ContentView.swift b/SodaLive/Sources/ContentView.swift
index e417dc5..ab3a22a 100644
--- a/SodaLive/Sources/ContentView.swift
+++ b/SodaLive/Sources/ContentView.swift
@@ -251,6 +251,9 @@ struct ContentView: View {
             case .characterDetail(let characterId):
                 CharacterDetailView(characterId: characterId)
                 
+            case .chatRoom(let id):
+                ChatRoomView(roomId: id)
+                
             default:
                 EmptyView()
                     .frame(width: 0, height: 0, alignment: .topLeading)