diff --git a/KkuMulKum/Application/SceneDelegate.swift b/KkuMulKum/Application/SceneDelegate.swift
index bd9b87d7..7514337d 100644
--- a/KkuMulKum/Application/SceneDelegate.swift
+++ b/KkuMulKum/Application/SceneDelegate.swift
@@ -29,7 +29,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         
         performAutoLogin()
     }
-    
+     
     private func performAutoLogin() {
             print("Performing auto login")
             loginViewModel.autoLogin { [weak self] success in
diff --git a/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift b/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
index 5ae5835a..912b36a0 100644
--- a/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
+++ b/KkuMulKum/Source/Onboarding/Profile/ViewModel/ProfileSetupViewModel.swift
@@ -86,26 +86,16 @@ class ProfileSetupViewModel {
         
         var compression: CGFloat = 1.0
         var imageData = originalImageData
-        var bestImageData = originalImageData
-        var iterationCount = 0
         
-        while compression > 0.01 {
+        while imageData.count > maxSizeInBytes && compression > 0.0 {
+            compression -= 0.1
             if let compressedData = image.jpegData(compressionQuality: compression) {
                 imageData = compressedData
-                iterationCount += 1
-                print("압축 시도 #\(iterationCount): 크기 \(imageData.count) bytes (압축률: \(compression))")
-                
-                if imageData.count <= maxSizeInBytes {
-                    bestImageData = imageData
-                    break
-                } else if imageData.count < bestImageData.count {
-                    bestImageData = imageData
-                }
+                print("압축 시도: 크기 \(imageData.count) bytes (압축률: \(compression))")
             }
-            compression -= 0.1
         }
         
-        compressedImageData = bestImageData
-        print("최종 압축 결과: \(bestImageData.count) bytes (원본 대비 \(Int((Double(bestImageData.count) / Double(originalImageData.count)) * 100))% 크기)")
+        compressedImageData = imageData
+        print("최종 압축 결과: \(imageData.count) bytes (원본 대비 \(Int((Double(imageData.count) / Double(originalImageData.count)) * 100))% 크기)")
     }
 }
diff --git a/KkuMulKum/Source/Promise/ReadyStatus/View/ReadyStatusView.swift b/KkuMulKum/Source/Promise/ReadyStatus/View/ReadyStatusView.swift
index 3b8c499a..c93c56ed 100644
--- a/KkuMulKum/Source/Promise/ReadyStatus/View/ReadyStatusView.swift
+++ b/KkuMulKum/Source/Promise/ReadyStatus/View/ReadyStatusView.swift
@@ -6,6 +6,8 @@
 //
 
 import UIKit
+import SnapKit
+
 
 class ReadyStatusView: BaseView {
     private let scrollView: UIScrollView = UIScrollView().then {
@@ -14,6 +16,8 @@ class ReadyStatusView: BaseView {
     
     private let contentView: UIView = UIView()
     
+    private var collectionViewHeightConstraint: Constraint?
+    
     private let baseStackView: UIStackView = UIStackView(axis: .vertical).then {
         $0.spacing = 24
         $0.backgroundColor = .gray0
@@ -95,6 +99,13 @@ class ReadyStatusView: BaseView {
         
     }
     
+    func updateCollectionViewHeight() {
+            ourReadyStatusCollectionView.layoutIfNeeded()
+            let contentHeight = ourReadyStatusCollectionView.collectionViewLayout.collectionViewContentSize.height
+            collectionViewHeightConstraint?.update(offset: contentHeight)
+            layoutIfNeeded()
+        }
+    
     override func setupAutoLayout() {
         scrollView.snp.makeConstraints {
             $0.edges.equalToSuperview()
@@ -113,11 +124,13 @@ class ReadyStatusView: BaseView {
         ourReadyStatusCollectionView.snp.makeConstraints {
             $0.top.equalTo(baseStackView.snp.bottom).offset(22)
             $0.leading.trailing.equalToSuperview().inset(20)
-            $0.height.equalTo(Screen.height(72) * 2)
+            self.collectionViewHeightConstraint = $0.height.equalTo(0).constraint
         }
         
         contentView.snp.makeConstraints {
             $0.bottom.equalTo(ourReadyStatusCollectionView.snp.bottom).offset(20)
         }
     }
+    
+  
 }
diff --git a/KkuMulKum/Source/Promise/ReadyStatus/ViewController/ReadyStatusViewController.swift b/KkuMulKum/Source/Promise/ReadyStatus/ViewController/ReadyStatusViewController.swift
index 2e1cf651..8c796223 100644
--- a/KkuMulKum/Source/Promise/ReadyStatus/ViewController/ReadyStatusViewController.swift
+++ b/KkuMulKum/Source/Promise/ReadyStatus/ViewController/ReadyStatusViewController.swift
@@ -43,6 +43,11 @@ class ReadyStatusViewController: BaseViewController {
         readyStatusViewModel.fetchPromiseParticipantList()
     }
     
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+        rootView.updateCollectionViewHeight()
+    }
+    
     override func setupDelegate() {
         rootView.ourReadyStatusCollectionView.dataSource = self
     }