diff --git a/platform/windows/templates/epitrochoid/epitrochoid_c.txt b/platform/windows/templates/epitrochoid/epitrochoid_c.txt
index 769cd1c3..8572db3f 100644
--- a/platform/windows/templates/epitrochoid/epitrochoid_c.txt
+++ b/platform/windows/templates/epitrochoid/epitrochoid_c.txt
@@ -11,7 +11,7 @@ void updateRadius(int baseL, int outerL, int pointL, int *pBaseR, int *pOuterR,
 		totalL+=pointL;
 	else
 		totalL+=outerL;
-	int totalR = 420;
+	int totalR = 340;
 	int remainder = totalR % totalL;
 	if (remainder!=0) {
 		if (remainder < totalL / 2) {
@@ -31,21 +31,21 @@ int main() {
 	int outerL=13;
 	int pointL=3;
 	int baseR,outerR,pointR;
-	int cx=450,cy=450;
+	int cx=350,cy=350;
 	int speed = 1;
 	Color trackColor = BLUE;
 	updateRadius(baseL, outerL, pointL, &baseR, &outerR, & pointR);
-	InitWindow(1300,900,"Epitrochoid");
+	InitWindow(1000,700,"Epitrochoid");
 	SetTraceLogLevel(LOG_WARNING);
 	SetTargetFPS(60);
 	GuiSetStyle(DEFAULT,TEXT_SIZE,20);
 	
-	Image trackImage=GenImageColor(900,900,WHITE);
+	Image trackImage=GenImageColor(700,700,WHITE);
 	//border
-	ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-	ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);
+	ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+	ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);
 	
-	Image circlesImage = GenImageColor(900,900,BLANK);
+	Image circlesImage = GenImageColor(700,700,BLANK);
 	float r=0;
 	int lastx,lasty;
 	lasty=cy;
@@ -59,7 +59,7 @@ int main() {
 		speed = GuiSliderBar((Rectangle){ 70, 150, 200, 30 },"Speed",TextFormat("%i", (int)speed), speed, 1, 50);
 		GuiLabel((Rectangle){ 20, 220, 80, 30 },TextFormat("Color: 0x%02X%02X%02X ",(int)(trackColor.r), (int)(trackColor.g),(int)(trackColor.b)));
 		trackColor= GuiColorPicker((Rectangle){ 50, 250, 196, 192 }, NULL, trackColor);
-		int doClear = GuiButton((Rectangle){ 120, 700, 80, 30 },"Clear");
+		int doClear = GuiButton((Rectangle){ 120, 500, 80, 30 },"Clear");
 		if (newOuterL!=outerL || newBaseL!=baseL || newPointL!=pointL) {
 			if (newOuterL!=outerL) 
 				pointL=newOuterL;
@@ -72,12 +72,12 @@ int main() {
 			lastx=cx+(baseR+outerR-pointR);
 			r=0;
 			ImageClearBackground(&trackImage,WHITE);
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);			
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);			
 		} else if (doClear) {
 			ImageClearBackground(&trackImage,WHITE);
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);						
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);						
 		}
 		//update datas
 		r+=0.01;
diff --git a/platform/windows/templates/epitrochoid/epitrochoid_zh_CN.c b/platform/windows/templates/epitrochoid/epitrochoid_zh_CN.c
index 72fdd36d..d8c26352 100644
--- a/platform/windows/templates/epitrochoid/epitrochoid_zh_CN.c
+++ b/platform/windows/templates/epitrochoid/epitrochoid_zh_CN.c
@@ -21,7 +21,7 @@ void updateRadius(int baseL, int outerL, int pointL, int *pBaseR, int *pOuterR,
 		totalL+=pointL;
 	else
 		totalL+=outerL;
-	int totalR = 420;
+	int totalR = 340;
 	int remainder = totalR % totalL;
 	if (remainder!=0) {
 		if (remainder < totalL / 2) {
@@ -41,14 +41,14 @@ int main() {
 	int outerL=13;	//默认外旋轮相对半径
 	int pointL=3;	//默认笔尖在滚动圆中相对位置
 	int baseR,outerR,pointR;
-	int cx=450,cy=450;
+	int cx=350,cy=350;
 	int speed = 1;
 	
 	Color trackColor = BLUE;
 	updateRadius(baseL, outerL, pointL, &baseR, &outerR, & pointR);
 	
 	//初始化绘图窗口
-	InitWindow(1300,900,"Epitrochoid");
+	InitWindow(1000,700,"Epitrochoid");
 	SetTraceLogLevel(LOG_WARNING);
 	SetTargetFPS(60);
 	
@@ -68,13 +68,13 @@ int main() {
 	GuiSetStyle(DEFAULT,TEXT_SIZE,20);
 	
 	// 轨迹图层
-	Image trackImage=GenImageColor(900,900,WHITE);
+	Image trackImage=GenImageColor(700,700,WHITE);
 	// 绘制图层边框
-	ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-	ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);
+	ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+	ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);
 	
 	//转动圆图层
-	Image circlesImage = GenImageColor(900,900,BLANK);
+	Image circlesImage = GenImageColor(700,700,BLANK);
 	float r=0;
 	int lastx,lasty;
 	lasty=cy;
@@ -90,7 +90,7 @@ int main() {
 		speed = GuiSliderBar((Rectangle){ 90, 150, 180, 30 },"速度",TextFormat("%i", (int)speed), speed, 1, 50);
 		GuiLabel((Rectangle){ 20, 220, 180, 30 },TextFormat("颜色: 0x%02X%02X%02X",(int)(trackColor.r), (int)(trackColor.g),(int)(trackColor.b)));
 		trackColor= GuiColorPicker((Rectangle){ 50, 250, 196, 192 }, NULL, trackColor);
-		int doClear = GuiButton((Rectangle){ 120, 700, 80, 30 },"清除");
+		int doClear = GuiButton((Rectangle){ 120, 500, 80, 30 },"清除");
 		if (newOuterL!=outerL || newBaseL!=baseL || newPointL!=pointL) {
 			//圆参数有变化，清除轨迹图层
 			if (newOuterL!=outerL) 
@@ -104,13 +104,13 @@ int main() {
 			lastx=cx+(baseR+outerR-pointR);
 			r=0;
 			ImageClearBackground(&trackImage,WHITE); 
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);			
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);			
 		} else if (doClear) {
 			//按下了清除按钮，清除轨迹图层
 			ImageClearBackground(&trackImage,WHITE);
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);						
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);						
 		}
 		
 		//更新圆位置
@@ -157,4 +157,4 @@ int main() {
 	UnloadImage(trackImage);
 	//关闭窗口
 	CloseWindow();
-}
+}
\ No newline at end of file
diff --git a/platform/windows/templates/hypotrochoid/hypotrochoid_c.txt b/platform/windows/templates/hypotrochoid/hypotrochoid_c.txt
index e962516d..8de7a991 100644
--- a/platform/windows/templates/hypotrochoid/hypotrochoid_c.txt
+++ b/platform/windows/templates/hypotrochoid/hypotrochoid_c.txt
@@ -17,7 +17,7 @@ void updateRadius(int baseL, int innerL,int pointL, int *pBaseR, int *pInnerR, i
 		if (pointL>innerL)
 			totalL = baseL-innerL+pointL;
 	} 
-	int totalR = 420;
+	int totalR = 320;
 	int remainder = totalR % totalL;
 	if (remainder!=0) {
 		if (remainder < totalL / 2) {
@@ -37,21 +37,21 @@ int main() {
 	int innerL=3;
 	int pointL=6;
 	int baseR,innerR,pointR;
-	int cx=450,cy=450;
+	int cx=350,cy=350;
 	int speed = 1;
 	Color trackColor = BLUE;
 	updateRadius(baseL, innerL, pointL, &baseR, &innerR, &pointR);
-	InitWindow(1300,900,"Hypotrochoid");
+	InitWindow(1100,700,"Hypotrochoid");
 	SetTraceLogLevel(LOG_WARNING);
 	SetTargetFPS(60);
 	GuiSetStyle(DEFAULT,TEXT_SIZE,20);
 	
-	Image trackImage=GenImageColor(900,900,WHITE);
+	Image trackImage=GenImageColor(700,700,WHITE);
 	//border
-	ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-	ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);
+	ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+	ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);
 	
-	Image circlesImage = GenImageColor(900,900,BLANK);
+	Image circlesImage = GenImageColor(700,700,BLANK);
 	float r=0;
 	int lastx,lasty;
 	bool skip=true;
@@ -64,9 +64,9 @@ int main() {
 		int newBaseL = GuiSliderBar((Rectangle){ 70, 60, 200, 30 },"Base",TextFormat("%i", (int)baseL), baseL, 1, 50);
 		int newPointL = GuiSliderBar((Rectangle){ 70, 100, 200, 30 },"Point",TextFormat("%i", (int)pointL), pointL, 1, 50);
 		speed = GuiSliderBar((Rectangle){ 70, 150, 200, 30 },"Speed",TextFormat("%i", (int)speed), speed, 1, 50);
-		GuiLabel((Rectangle){ 20, 220, 80, 30 },TextFormat("Color: 0x%X%X%X ",(int)(trackColor.r), (int)(trackColor.g),(int)(trackColor.b)));
+		GuiLabel((Rectangle){ 20, 220, 200, 30 },TextFormat("Color: 0x%02X%02X%02X ",(int)(trackColor.r), (int)(trackColor.g),(int)(trackColor.b)));
 		trackColor= GuiColorPicker((Rectangle){ 50, 250, 196, 192 }, NULL, trackColor);
-		int doClear = GuiButton((Rectangle){ 120, 700, 80, 30 },"Clear");
+		int doClear = GuiButton((Rectangle){ 120, 500, 80, 30 },"Clear");
 		if (newInnerL!=innerL || newBaseL!=baseL || newPointL!=pointL) {
 			if (newInnerL!=innerL) 
 				pointL=newInnerL;
@@ -78,12 +78,12 @@ int main() {
 			r=0;
 			skip=true;
 			ImageClearBackground(&trackImage,WHITE);
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);			
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);			
 		} else if (doClear) {
 			ImageClearBackground(&trackImage,WHITE);
-			ImageFillRectangleEx(&trackImage,0,0,900,900,LIGHTGRAY);
-			ImageFillRectangleEx(&trackImage,5,5,890,890,WHITE);						
+			ImageFillRectangleEx(&trackImage,0,0,700,700,LIGHTGRAY);
+			ImageFillRectangleEx(&trackImage,5,5,690,690,WHITE);						
 		}
 		//update datas
 		float innerCX=cx+ (baseR-innerR)*cos(r);
@@ -137,4 +137,4 @@ int main() {
 	UnloadImage(circlesImage);
 	UnloadImage(trackImage);
 	CloseWindow();
-}
+}
\ No newline at end of file