diff --git a/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewController/CreateMeetingViewController.swift b/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewController/CreateMeetingViewController.swift
index 344bd1e3..f683af92 100644
--- a/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewController/CreateMeetingViewController.swift
+++ b/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewController/CreateMeetingViewController.swift
@@ -86,15 +86,15 @@ private extension CreateMeetingViewController {
     func setupBinding() {
         viewModel.inviteCodeState.bind(with: self) { owner, state in
             switch state {
-            case .empty, .invalid:
-                owner.rootView.presentButton.isEnabled = false
             case .valid:
                 owner.rootView.presentButton.isEnabled = true
+            case .empty, .invalid:
+                owner.rootView.presentButton.isEnabled = false
             }
-            
-            owner.viewModel.characterCount.bind(with: self) { owner, count in
-                owner.rootView.characterLabel.text = count
-            }
+        }
+        
+        viewModel.characterCount.bind(with: self) { owner, count in
+            owner.rootView.characterLabel.text = "\(count)/10"
         }
     }
     
@@ -121,9 +121,7 @@ private extension CreateMeetingViewController {
         viewModel.createMeeting(name: viewModel.meetingName.value)
         
         DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
-            inviteCodePopUpViewController.rootView.setInvitationCodeText(
-                self.viewModel.inviteCode.value
-            )
+            inviteCodePopUpViewController.rootView.setInvitationCodeText(self.viewModel.inviteCode.value)
             
             self.present(inviteCodePopUpViewController, animated: true)
         }
diff --git a/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewModel/CreateMeetingViewModel.swift b/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewModel/CreateMeetingViewModel.swift
index 2f96ff7e..4a228780 100644
--- a/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewModel/CreateMeetingViewModel.swift
+++ b/KkuMulKum/Source/AddMeeting/CreateMeeting/ViewModel/CreateMeetingViewModel.swift
@@ -18,7 +18,6 @@ class CreateMeetingViewModel {
     
     // MARK: Property
     
-    let isNextButtonEnabled = ObservablePattern<Bool>(false)
     let meetingName = ObservablePattern<String>("")
     let inviteCode = ObservablePattern<String>("")
     let characterCount = ObservablePattern<String>("0/10")
@@ -43,17 +42,15 @@ class CreateMeetingViewModel {
 extension CreateMeetingViewModel {
     func validateName(_ name: String) {
         meetingName.value = name
-        characterCount.value = "\(name.count)/10"
+        characterCount.value = String(name.count)
         
-        if name.isEmpty {
+        switch name.count {
+        case 0:
             inviteCodeState.value = .empty
-            isNextButtonEnabled.value = false
-        } else if name.count > 10 {
-            inviteCodeState.value = .invalid
-            isNextButtonEnabled.value = false
-        } else {
+        case 1...10:
             inviteCodeState.value = .valid
-            isNextButtonEnabled.value = true
+        default:
+            inviteCodeState.value = .invalid
         }
     }