diff --git a/Project_Timer.xcodeproj/project.pbxproj b/Project_Timer.xcodeproj/project.pbxproj
index d472a9b3..fb1cb3f2 100644
--- a/Project_Timer.xcodeproj/project.pbxproj
+++ b/Project_Timer.xcodeproj/project.pbxproj
@@ -712,7 +712,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 6.5.1;
+				MARKETING_VERSION = 6.5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.FDEE.TiTi;
 				PRODUCT_NAME = TiTi;
 				SUPPORTS_MACCATALYST = YES;
@@ -736,7 +736,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 6.5.1;
+				MARKETING_VERSION = 6.5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.FDEE.TiTi;
 				PRODUCT_NAME = TiTi;
 				SUPPORTS_MACCATALYST = YES;
diff --git a/Project_Timer/Base.lproj/Main.storyboard b/Project_Timer/Base.lproj/Main.storyboard
index c1cf452a..4c804139 100644
--- a/Project_Timer/Base.lproj/Main.storyboard
+++ b/Project_Timer/Base.lproj/Main.storyboard
@@ -646,6 +646,22 @@
                                 <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                 <nil key="highlightedColor"/>
                             </label>
+                            <button opaque="NO" alpha="0.0" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="zHl-6H-tfo">
+                                <rect key="frame" x="199.66666666666666" y="53" width="32" height="32"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="32" id="J11-uU-Lrm"/>
+                                    <constraint firstAttribute="height" constant="32" id="wkO-KG-mkS"/>
+                                </constraints>
+                                <color key="tintColor" name="Text"/>
+                                <inset key="imageEdgeInsets" minX="0.0" minY="0.0" maxX="2.2250738585072014e-308" maxY="0.0"/>
+                                <state key="normal" image="exclamationmark.circle" catalog="system">
+                                    <preferredSymbolConfiguration key="preferredSymbolConfiguration" configurationType="pointSize" pointSize="13" weight="semibold"/>
+                                </state>
+                                <connections>
+                                    <action selector="showRecordDateAlert:" destination="oQm-sw-2wm" eventType="touchUpInside" id="1gV-6A-pln"/>
+                                    <action selector="showRecordDateAlert:" destination="uTZ-Xd-FDk" eventType="touchUpInside" id="r2F-HX-hbA"/>
+                                </connections>
+                            </button>
                         </subviews>
                         <viewLayoutGuide key="safeArea" id="yCZ-3D-BLQ"/>
                         <color key="backgroundColor" name="Background2"/>
@@ -658,11 +674,13 @@
                             <constraint firstItem="nRK-jy-UJa" firstAttribute="centerX" secondItem="yCZ-3D-BLQ" secondAttribute="centerX" id="FaX-mt-MMY"/>
                             <constraint firstItem="rzE-75-v4U" firstAttribute="centerY" secondItem="ujV-QO-P1Y" secondAttribute="centerY" id="FcF-vb-Ssx"/>
                             <constraint firstItem="Hfx-iS-Kvh" firstAttribute="centerY" secondItem="nRK-jy-UJa" secondAttribute="centerY" id="H7n-Vz-6gJ"/>
+                            <constraint firstItem="zHl-6H-tfo" firstAttribute="leading" secondItem="nRK-jy-UJa" secondAttribute="trailing" constant="-5" id="KJK-D6-U80"/>
                             <constraint firstItem="rzE-75-v4U" firstAttribute="centerX" secondItem="yCZ-3D-BLQ" secondAttribute="centerX" id="Mv3-R4-L8P"/>
                             <constraint firstItem="qOs-fm-jq5" firstAttribute="centerX" secondItem="yCZ-3D-BLQ" secondAttribute="centerX" id="NQX-fB-w0a"/>
                             <constraint firstItem="qOs-fm-jq5" firstAttribute="leading" secondItem="diS-gV-uEz" secondAttribute="trailing" constant="25" id="Rvk-cQ-x1q"/>
                             <constraint firstItem="qOs-fm-jq5" firstAttribute="top" secondItem="rzE-75-v4U" secondAttribute="bottom" constant="50" id="STX-BM-U7e"/>
                             <constraint firstItem="4jf-oH-8Jq" firstAttribute="leading" secondItem="qOs-fm-jq5" secondAttribute="trailing" constant="25" id="Xax-vO-yAl"/>
+                            <constraint firstItem="zHl-6H-tfo" firstAttribute="centerY" secondItem="nRK-jy-UJa" secondAttribute="centerY" id="Y8A-px-rxo"/>
                             <constraint firstItem="rzE-75-v4U" firstAttribute="centerY" secondItem="ujV-QO-P1Y" secondAttribute="centerY" id="ZDw-gQ-0Rw"/>
                             <constraint firstItem="VkP-ZL-Ulq" firstAttribute="centerX" secondItem="qOs-fm-jq5" secondAttribute="centerX" id="g7d-rL-IXZ"/>
                             <constraint firstItem="4jf-oH-8Jq" firstAttribute="centerY" secondItem="qOs-fm-jq5" secondAttribute="centerY" id="r9Q-P2-FTV"/>
@@ -698,6 +716,7 @@
                         <outlet property="targetTimeLabel" destination="FTo-xw-CXf" id="BPc-gB-prr"/>
                         <outlet property="taskButton" destination="gEt-rS-lNf" id="6Zg-9Y-grc"/>
                         <outlet property="todayLabel" destination="nRK-jy-UJa" id="R5X-lK-yO9"/>
+                        <outlet property="warningRecordDate" destination="zHl-6H-tfo" id="Tx2-KV-9Fp"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="bzB-XJ-Egh" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
@@ -2187,10 +2206,10 @@
                                                                                 <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="wmi-uK-Eee">
                                                                                     <rect key="frame" x="31.666666666666671" y="0.0" width="127.00000000000001" height="20"/>
                                                                                     <subviews>
-                                                                                        <view alpha="0.5" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ssj-HI-VEv">
+                                                                                        <view alpha="0.5" contentMode="scaleToFill" ambiguous="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ssj-HI-VEv">
                                                                                             <rect key="frame" x="2.3333333333333286" y="1.6666666666666661" width="76" height="17"/>
                                                                                         </view>
-                                                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Swift 프로그래밍" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="qk5-hC-CrC">
+                                                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="Swift 프로그래밍" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="qk5-hC-CrC">
                                                                                             <rect key="frame" x="5" y="3.333333333333333" width="71" height="13.333333333333336"/>
                                                                                             <constraints>
                                                                                                 <constraint firstAttribute="width" relation="lessThanOrEqual" constant="95" id="AL5-WL-sbA"/>
@@ -2198,7 +2217,7 @@
                                                                                             <fontDescription key="fontDescription" name="HGGGothicssiP60g" family="HGGGothicssi_Pro" pointSize="10.5"/>
                                                                                             <nil key="highlightedColor"/>
                                                                                         </label>
-                                                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="12:59:59" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="TZj-4u-8my">
+                                                                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" ambiguous="YES" text="12:59:59" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="TZj-4u-8my">
                                                                                             <rect key="frame" x="81" y="2.666666666666667" width="41" height="14.666666666666664"/>
                                                                                             <fontDescription key="fontDescription" name="HGGGothicssiP80g" family="HGGGothicssi_Pro" pointSize="12"/>
                                                                                             <color key="textColor" name="CCC1"/>
diff --git a/Project_Timer/Stopwatch/StopwatchVM.swift b/Project_Timer/Stopwatch/StopwatchVM.swift
index 7cf8a0d8..ccf347f0 100644
--- a/Project_Timer/Stopwatch/StopwatchVM.swift
+++ b/Project_Timer/Stopwatch/StopwatchVM.swift
@@ -15,6 +15,7 @@ final class StopwatchVM {
     @Published private(set) var daily: Daily
     @Published private(set) var task: String
     @Published private(set) var runningUI = false
+    @Published private(set) var warningNewDate = false
     private(set) var timerRunning = false
     private var timerCount: Int = 0
     private let userNotificationCenter = UNUserNotificationCenter.current()
@@ -30,6 +31,8 @@ final class StopwatchVM {
         if RecordController.shared.recordTimes.recording {
             print("automatic start")
             self.timerStart()
+        } else {
+            self.checkRecordDate()
         }
     }
     
@@ -43,6 +46,13 @@ final class StopwatchVM {
         }
     }
     
+    private func checkRecordDate() {
+        let today = Date().YYYYMMDDstyleString
+        if today != self.daily.day.YYYYMMDDstyleString {
+            self.warningNewDate = true
+        }
+    }
+    
     var settedGoalTime: Int {
         return RecordController.shared.recordTimes.settedGoalTime
     }
diff --git a/Project_Timer/Stopwatch/StopwatchViewController.swift b/Project_Timer/Stopwatch/StopwatchViewController.swift
index c20885bb..9e1fada8 100644
--- a/Project_Timer/Stopwatch/StopwatchViewController.swift
+++ b/Project_Timer/Stopwatch/StopwatchViewController.swift
@@ -30,6 +30,7 @@ final class StopwatchViewController: UIViewController {
     @IBOutlet var settingBT: UIButton!
     @IBOutlet weak var colorSelector: UIButton!
     @IBOutlet weak var todayLabel: UILabel!
+    @IBOutlet weak var warningRecordDate: UIButton!
     
     var COLOR = UIColor(named: "Background2")
     let RED = UIColor(named: "Text")
@@ -88,6 +89,12 @@ final class StopwatchViewController: UIViewController {
     @IBAction func colorSelect(_ sender: Any) {
         self.showColorSelectVC()
     }
+    
+    @IBAction func showRecordDateAlert(_ sender: Any) {
+        self.showAlertWithAction(title: "Check the date of recording".localized(), text: "Do you want to start the New record?".localized()) { [weak self] in
+            self?.showSettingView()
+        }
+    }
 }
 
 // MARK: - Configure
@@ -119,6 +126,9 @@ extension StopwatchViewController {
         NotificationCenter.default.addObserver(self, selector: #selector(pauseWhenBackground(noti:)), name: UIApplication.didEnterBackgroundNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(willEnterForeground(noti:)), name: UIApplication.willEnterForegroundNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(deviceRotated), name: UIDevice.orientationDidChangeNotification, object: nil)
+        NotificationCenter.default.addObserver(forName: .removeNewRecordWarning, object: nil, queue: .main) { [weak self] _ in
+            self?.hideWarningRecordDate()
+        }
     }
     private func configureViewModel() {
         self.viewModel = StopwatchVM()
@@ -158,6 +168,7 @@ extension StopwatchViewController {
         self.bindDaily()
         self.bindTask()
         self.bindUI()
+        self.bindWaringNewDate()
     }
     private func bindTimes() {
         self.viewModel?.$times
@@ -200,6 +211,15 @@ extension StopwatchViewController {
             })
             .store(in: &self.cancellables)
     }
+    private func bindWaringNewDate() {
+        self.viewModel?.$warningNewDate
+            .receive(on: DispatchQueue.main)
+            .sink(receiveValue: { [weak self] warning in
+                guard warning else { return }
+                self?.showWarningRecordDate()
+            })
+            .store(in: &self.cancellables)
+    }
 }
 
 // MARK: - logic
@@ -320,6 +340,20 @@ extension StopwatchViewController {
         print("stopwatch: \(times.stopwatch.toTimeString)")
         print("goal: \(times.goal.toTimeString)")
     }
+    
+    private func showWarningRecordDate() {
+        UIView.animate(withDuration: 0.15) {
+            self.warningRecordDate.alpha = 1
+            self.todayLabel.textColor = self.RED!
+        }
+    }
+    
+    private func hideWarningRecordDate() {
+        UIView.animate(withDuration: 0.15) {
+            self.warningRecordDate.alpha = 0
+            self.todayLabel.textColor = .white
+        }
+    }
 }
 
 // MARK: - Rotation
@@ -373,6 +407,7 @@ extension StopwatchViewController: NewRecordCreatable {
     func newRecord() {
         self.configureColor()
         self.viewModel?.newRecord()
+        self.hideWarningRecordDate()
     }
 }