diff --git a/Runnect-iOS/Runnect-iOS/Global/Resource/Assets.xcassets/AppIcon.appiconset/runnect logo-01 1.png b/Runnect-iOS/Runnect-iOS/Global/Resource/Assets.xcassets/AppIcon.appiconset/runnect logo-01 1.png
index b97a9620..2cf0fca4 100644
Binary files a/Runnect-iOS/Runnect-iOS/Global/Resource/Assets.xcassets/AppIcon.appiconset/runnect logo-01 1.png and b/Runnect-iOS/Runnect-iOS/Global/Resource/Assets.xcassets/AppIcon.appiconset/runnect logo-01 1.png differ
diff --git a/Runnect-iOS/Runnect-iOS/Global/Utils/Toast.swift b/Runnect-iOS/Runnect-iOS/Global/Utils/Toast.swift
index d1c1887a..1bed8bfa 100644
--- a/Runnect-iOS/Runnect-iOS/Global/Utils/Toast.swift
+++ b/Runnect-iOS/Runnect-iOS/Global/Utils/Toast.swift
@@ -43,7 +43,7 @@ public class Toast {
         
         toastContainer.snp.makeConstraints {
             $0.centerX.equalToSuperview()
-            $0.bottom.equalToSuperview().inset(safeAreaBottomInset+40)
+            $0.bottom.equalToSuperview().inset(safeAreaBottomInset+80)
             $0.width.equalTo(200)
             $0.height.equalTo(44)
         }
diff --git a/Runnect-iOS/Runnect-iOS/Presentation/CourseStorage/Views/CVC/CourseListCVC.swift b/Runnect-iOS/Runnect-iOS/Presentation/CourseStorage/Views/CVC/CourseListCVC.swift
index 9491930d..9bcf12c5 100644
--- a/Runnect-iOS/Runnect-iOS/Presentation/CourseStorage/Views/CVC/CourseListCVC.swift
+++ b/Runnect-iOS/Runnect-iOS/Presentation/CourseStorage/Views/CVC/CourseListCVC.swift
@@ -45,6 +45,12 @@ final class CourseListCVC: UICollectionViewCell {
         $0.clipsToBounds = true
     }
     
+    private let imageCoverView = UIImageView().then {
+        $0.backgroundColor = .m1.withAlphaComponent(0.2)
+        $0.layer.cornerRadius = 5
+        $0.isHidden = true
+    }
+    
     private let titleLabel = UILabel().then {
         $0.text = "제목"
         $0.font = .b4
@@ -109,8 +115,10 @@ extension CourseListCVC {
         if didSelect {
             courseImageView.layer.borderColor = UIColor.m1.cgColor
             courseImageView.layer.borderWidth = 2
+            imageCoverView.isHidden = false
         } else {
             courseImageView.layer.borderColor = UIColor.clear.cgColor
+            imageCoverView.isHidden = true
         }
     }
 }
@@ -133,7 +141,7 @@ extension CourseListCVC {
     }
     
     private func setLayout() {
-        self.contentView.addSubviews(courseImageView, labelStackView, likeButton)
+        self.contentView.addSubviews(courseImageView, imageCoverView, labelStackView, likeButton)
     
         courseImageView.snp.makeConstraints { make in
             make.leading.top.trailing.equalToSuperview()
@@ -141,6 +149,10 @@ extension CourseListCVC {
             make.height.equalTo(imageHeight)
         }
         
+        imageCoverView.snp.makeConstraints { make in
+            make.edges.equalTo(courseImageView)
+        }
+        
         likeButton.snp.makeConstraints { make in
             make.top.equalTo(courseImageView.snp.bottom).offset(7)
             make.trailing.equalToSuperview()
diff --git a/Runnect-iOS/Runnect-iOS/Presentation/MyPage/VC/NicknameEditorVC.swift b/Runnect-iOS/Runnect-iOS/Presentation/MyPage/VC/NicknameEditorVC.swift
index a56a5bf0..fe394512 100644
--- a/Runnect-iOS/Runnect-iOS/Presentation/MyPage/VC/NicknameEditorVC.swift
+++ b/Runnect-iOS/Runnect-iOS/Presentation/MyPage/VC/NicknameEditorVC.swift
@@ -25,6 +25,8 @@ final class NicknameEditorVC: UIViewController {
     
     weak var delegate: NicknameEditorVCDelegate?
     
+    private let nicknameMaxLength: Int = 7
+    
     // MARK: - UI Components
     
     private let editorContentView = UIView().then {
@@ -55,13 +57,12 @@ final class NicknameEditorVC: UIViewController {
         
     override func viewDidLoad() {
         super.viewDidLoad()
-        self.tabBarController?.tabBar.isHidden = true
         nickNameTextField.delegate = self
         isTextExist(textField: nickNameTextField)
-        view.backgroundColor = .black.withAlphaComponent(0.8)
         setUI()
         setLayout()
         showKeyboard()
+        setAddTarget()
     }
 }
 
@@ -76,6 +77,10 @@ extension NicknameEditorVC {
         }
     }
     
+    private func setAddTarget(){
+        nickNameTextField.addTarget(self, action: #selector(textFieldTextDidChange), for: .editingChanged)
+    }
+    
     func showKeyboard() {
         self.nickNameTextField.becomeFirstResponder()
     }
@@ -100,6 +105,16 @@ extension NicknameEditorVC {
         guard let nickname = nickNameTextField.text else { return }
         self.updateUserNickname(nickname: nickname)
     }
+    
+    @objc private func textFieldTextDidChange() {
+        guard let text = nickNameTextField.text else { return }
+                
+        if text.count > nicknameMaxLength {
+            let index = text.index(text.startIndex, offsetBy: nicknameMaxLength)
+            let newString = text[text.startIndex..<index]
+            self.nickNameTextField.text = String(newString)
+        }
+    }
 }
 
 extension NicknameEditorVC {
@@ -107,6 +122,8 @@ extension NicknameEditorVC {
     // MARK: - Layout Helpers
     
     private func setUI() {
+        self.tabBarController?.tabBar.isHidden = true
+        view.backgroundColor = .black.withAlphaComponent(0.8)
         editorContentView.backgroundColor = .w1
         horizontalDivideLine.backgroundColor = .g3
     }