diff --git a/assets/images/swj.jpg b/assets/images/swj.jpg
new file mode 100644
index 0000000..cdc659f
Binary files /dev/null and b/assets/images/swj.jpg differ
diff --git a/src/source/TetrisLogicInnovation.cpp b/src/source/TetrisLogicInnovation.cpp
index d45be8d..852b3a6 100644
--- a/src/source/TetrisLogicInnovation.cpp
+++ b/src/source/TetrisLogicInnovation.cpp
@@ -590,6 +590,7 @@ void OpenCreditScreen()
  */
 void ChangeCreditPage(int direction)
 {
+    constexpr int creditPageCount = 3;
     if (direction == 0)
     {
         return;
@@ -609,9 +610,9 @@ void ChangeCreditPage(int direction)
 
     if (creditPageIndex < 0)
     {
-        creditPageIndex = 1;
+        creditPageIndex = creditPageCount - 1;
     }
-    if (creditPageIndex > 1)
+    if (creditPageIndex >= creditPageCount)
     {
         creditPageIndex = 0;
     }
diff --git a/src/source/TetrisRender.cpp b/src/source/TetrisRender.cpp
index cbef7a1..c92774c 100644
--- a/src/source/TetrisRender.cpp
+++ b/src/source/TetrisRender.cpp
@@ -131,11 +131,12 @@ static Bitmap* LoadBackgroundImage()
  */
 static Bitmap* LoadCreditImage(int index)
 {
+    constexpr int creditPageCount = 3;
     static ULONG_PTR gdiplusToken = 0;
-    static Bitmap* creditImages[2] = {};
-    static bool attempted[2] = {};
+    static Bitmap* creditImages[creditPageCount] = {};
+    static bool attempted[creditPageCount] = {};
 
-    if (index < 0 || index >= 2)
+    if (index < 0 || index >= creditPageCount)
     {
         return nullptr;
     }
@@ -147,10 +148,11 @@ static Bitmap* LoadCreditImage(int index)
         GdiplusStartupInput startupInput;
         if (GdiplusStartup(&gdiplusToken, &startupInput, nullptr) == Ok)
         {
-            const wchar_t* imageNames[2] =
+            const wchar_t* imageNames[creditPageCount] =
             {
                 L"assets\\images\\qls.jpg",
-                L"assets\\images\\wyk.jpg"
+                L"assets\\images\\wyk.jpg",
+                L"assets\\images\\swj.jpg"
             };
             const std::wstring candidates[] =
             {
@@ -879,15 +881,18 @@ void TDrawScreen(HDC hdc, HWND hWnd)
             else if (helpState.currentPage == 4)
             {
                 const int creditAnimationTotalTicks = 60;
-                const TCHAR* creditNames[2] =
+                constexpr int creditPageCount = 3;
+                const TCHAR* creditNames[creditPageCount] =
                 {
                     _T("qls"),
-                    _T("wyk")
+                    _T("wyk"),
+                    _T("juju")
                 };
-                const TCHAR* creditTexts[2] =
+                const TCHAR* creditTexts[creditPageCount] =
                 {
                     _T("\u611f\u8c22\u6fc0\u60c5\u6295\u8eab\u4e8e\u6d4b\u8bd5\u4e4b\u4e2d\u7684Lisa"),
-                    _T("\u611f\u8c22\u70ed\u5ff1coding\u7684\u5c0f\u86cb\u7cd5")
+                    _T("\u611f\u8c22\u70ed\u5ff1coding\u7684\u5c0f\u86cb\u7cd5"),
+                    _T("\u611f\u8c22\u8bfe\u524d\u95f2\u91cc\u5077\u5fd9\u7684juju")
                 };
 
                 int currentCredit = creditPageIndex;
@@ -895,17 +900,17 @@ void TDrawScreen(HDC hdc, HWND hWnd)
                 {
                     currentCredit = 0;
                 }
-                if (currentCredit > 1)
+                if (currentCredit >= creditPageCount)
                 {
-                    currentCredit = 1;
+                    currentCredit = creditPageCount - 1;
                 }
 
                 int previousCredit = currentCredit - creditAnimationDirection;
                 if (previousCredit < 0)
                 {
-                    previousCredit = 1;
+                    previousCredit = creditPageCount - 1;
                 }
-                if (previousCredit > 1)
+                if (previousCredit >= creditPageCount)
                 {
                     previousCredit = 0;
                 }
@@ -941,6 +946,7 @@ void TDrawScreen(HDC hdc, HWND hWnd)
 
                 Bitmap* preloadedCreditImageA = LoadCreditImage(0);
                 Bitmap* preloadedCreditImageB = LoadCreditImage(1);
+                Bitmap* preloadedCreditImageC = LoadCreditImage(2);
                 Graphics creditGraphics(hdc);
                 creditGraphics.SetInterpolationMode(InterpolationModeHighQualityBilinear);
 
@@ -951,7 +957,15 @@ void TDrawScreen(HDC hdc, HWND hWnd)
                     OffsetRect(&shiftedImageArea, offset, 0);
                     OffsetRect(&shiftedTextArea, offset, 0);
 
-                    Bitmap* creditImage = (cardIndex == 0) ? preloadedCreditImageA : preloadedCreditImageB;
+                    Bitmap* creditImage = preloadedCreditImageA;
+                    if (cardIndex == 1)
+                    {
+                        creditImage = preloadedCreditImageB;
+                    }
+                    else if (cardIndex == 2)
+                    {
+                        creditImage = preloadedCreditImageC;
+                    }
                     if (creditImage != nullptr)
                     {
                         int imageWidth = static_cast<int>(creditImage->GetWidth());