diff --git a/Graph/DoReviseBook.svg b/Graph/DoReviseBook.svg
index 5c0e763..8db6fd2 100644
--- a/Graph/DoReviseBook.svg
+++ b/Graph/DoReviseBook.svg
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
 
-<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="2448" height="2700">
-	<rect x="0" y="0" width="2448" height="2700" fill="#FFFFFF"/>
+<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="2376" height="2556">
+	<rect x="0" y="0" width="2376" height="2556" fill="#FFFFFF"/>
 	<g>
 		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,288 1152,375"/>
 		<polygon fill="#404040" stroke="none" points="1152,396 1172,361 1131,361"/>
-		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,2304 1152,2391"/>
-		<polygon fill="#404040" stroke="none" points="1152,2412 1172,2377 1131,2377"/>
+		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,2160 1152,2247"/>
+		<polygon fill="#404040" stroke="none" points="1152,2268 1172,2233 1131,2233"/>
 		<g>
 			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 936,144 A 72 72, 0, 0 0, 936 288 L 1368,288 A 72 72, 0, 0 0, 1368 144 Z"/>
 			<text x="1152" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
@@ -15,8 +15,8 @@
 			</text>
 		</g>
 		<g>
-			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1008,2412 A 72 72, 0, 0 0, 1008 2556 L 1296,2556 A 72 72, 0, 0 0, 1296 2412 Z"/>
-			<text x="1152" y="2433" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1008,2268 A 72 72, 0, 0 0, 1008 2412 L 1296,2412 A 72 72, 0, 0 0, 1296 2268 Z"/>
+			<text x="1152" y="2289" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
 				<tspan x="1152" dy="72" unicode-bidi="embed">End</tspan>
 			</text>
 		</g>
@@ -26,10 +26,10 @@
 			<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,864 1152,951"/>
 			<polygon fill="#404040" stroke="none" points="1152,972 1172,937 1131,937"/>
 			<g>
-				<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 684,396 L 576,612 L 1620,612 L 1728,396 Z"/>
-				<text x="1152" y="417" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+				<path fill="#C0E0FF" stroke="#6080A0" stroke-width="5" stroke-dasharray="none" d="M 720,396 L 612,612 L 1584,612 L 1692,396 Z"/>
+				<text x="1152" y="417" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
 					<tspan x="1152" dy="72" unicode-bidi="embed">Input</tspan>
-					<tspan x="1152" dy="72" unicode-bidi="embed"> &#26174;&#31034;&#20462;&#25913;&#22270;&#20070;&#21644;&#20462;&#25913;&#21738;&#26412;&#20070;&#65311;</tspan>
+					<tspan x="1152" dy="72" unicode-bidi="embed"> &#26174;&#31034;&#20462;&#25913;&#22270;&#20070;&#21644;&#20462;&#25913;&#21738;&#26412;&#20070;</tspan>
 				</text>
 			</g>
 			<g>
@@ -39,14 +39,14 @@
 				</text>
 			</g>
 			<g>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1404,1116 1764,1116 1764,1311"/>
-				<polygon fill="#404040" stroke="none" points="1764,1332 1784,1297 1743,1297"/>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1764,2124 1764,2268 1208,2268"/>
-				<polygon fill="#404040" stroke="none" points="1188,2268 1222,2288 1222,2247"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1404,1116 1728,1116 1728,1311"/>
+				<polygon fill="#404040" stroke="none" points="1728,1332 1748,1297 1707,1297"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1728,1980 1728,2124 1208,2124"/>
+				<polygon fill="#404040" stroke="none" points="1188,2124 1222,2144 1222,2103"/>
 				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="900,1116 612,1116 612,1311"/>
 				<polygon fill="#404040" stroke="none" points="612,1332 632,1297 591,1297"/>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,1476 612,2268 1095,2268"/>
-				<polygon fill="#404040" stroke="none" points="1116,2268 1081,2247 1081,2288"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,1476 612,2124 1095,2124"/>
+				<polygon fill="#404040" stroke="none" points="1116,2124 1081,2103 1081,2144"/>
 				<g>
 					<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 1152,972 L 864,1116 L 1152,1260 L 1440,1116 Z"/>
 					<text x="1152" y="1065" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
@@ -54,38 +54,36 @@
 					</text>
 				</g>
 				<g>
-					<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1764,1476 1764,1563"/>
-					<polygon fill="#404040" stroke="none" points="1764,1584 1784,1549 1743,1549"/>
-					<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1764,1728 1764,1815"/>
-					<polygon fill="#404040" stroke="none" points="1764,1836 1784,1801 1743,1801"/>
+					<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1728,1476 1728,1563"/>
+					<polygon fill="#404040" stroke="none" points="1728,1584 1748,1549 1707,1549"/>
+					<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1728,1728 1728,1815"/>
+					<polygon fill="#404040" stroke="none" points="1728,1836 1748,1801 1707,1801"/>
 					<g>
-						<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 1440,1332 L 1368,1476 L 2088,1476 L 2160,1332 Z"/>
-						<text x="1764" y="1353" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-							<tspan x="1764" dy="72" unicode-bidi="embed">Output &#21407;&#22270;&#20070;&#25968;&#37327;</tspan>
+						<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 1404,1332 L 1332,1476 L 2052,1476 L 2124,1332 Z"/>
+						<text x="1728" y="1353" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+							<tspan x="1728" dy="72" unicode-bidi="embed">Output &#21407;&#22270;&#20070;&#25968;&#37327;</tspan>
 						</text>
 					</g>
 					<g>
-						<path fill="#C0E0FF" stroke="#6080A0" stroke-width="5" stroke-dasharray="none" d="M 1332,1584 L 1260,1728 L 2196,1728 L 2268,1584 Z"/>
-						<text x="1764" y="1605" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-							<tspan x="1764" dy="72" unicode-bidi="embed">Input &#38656;&#35201;&#20462;&#25913;&#30340;&#22270;&#20070;&#25968;&#37327;</tspan>
+						<path fill="#C0E0FF" stroke="#6080A0" stroke-width="5" stroke-dasharray="none" d="M 1296,1584 L 1224,1728 L 2160,1728 L 2232,1584 Z"/>
+						<text x="1728" y="1605" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+							<tspan x="1728" dy="72" unicode-bidi="embed">Input &#38656;&#35201;&#20462;&#25913;&#30340;&#22270;&#20070;&#25968;&#37327;</tspan>
 						</text>
 					</g>
 					<g>
-						<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 1368,1836 L 1224,2124 L 2160,2124 L 2304,1836 Z"/>
-						<text x="1764" y="1857" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-							<tspan x="1764" dy="72" unicode-bidi="embed">Output Revised number</tspan>
-							<tspan x="1764" dy="72" unicode-bidi="embed"> :3&#13;</tspan>
-							<tspan x="1764" dy="72" unicode-bidi="embed">**********************</tspan>
+						<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 1368,1836 L 1296,1980 L 2088,1980 L 2160,1836 Z"/>
+						<text x="1728" y="1857" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+							<tspan x="1728" dy="72" unicode-bidi="embed">Output &#20462;&#35746;&#22270;&#20070;&#25968;&#37327;</tspan>
 						</text>
 					</g>
 				</g>
 				<g>
-					<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 252,1332 L 180,1476 L 972,1476 L 1044,1332 Z"/>
-					<text x="612" y="1353" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-						<tspan x="612" dy="72" unicode-bidi="embed">Output No such book</tspan>
+					<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 252,1332 L 180,1476 L 972,1476 L 1044,1332 Z"/>
+					<text x="612" y="1353" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+						<tspan x="612" dy="72" unicode-bidi="embed">Output &#27809;&#26377;&#36825;&#26679;&#30340;&#20070;</tspan>
 					</text>
 				</g>
-				<ellipse cx="1152" cy="2268" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
+				<ellipse cx="1152" cy="2124" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
 				<text x="1548" y="993" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
 					<tspan x="1548" dy="72" unicode-bidi="embed">True</tspan>
 				</text>
diff --git a/Graph/DoSortBook.svg b/Graph/DoSortBook.svg
index c65936f..db12124 100644
--- a/Graph/DoSortBook.svg
+++ b/Graph/DoSortBook.svg
@@ -1,75 +1,69 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created by Flowgorithm 3.4.2 (http://flowgorithm.org) -->
 
-<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="2052" height="2412">
-	<rect x="0" y="0" width="2052" height="2412" fill="#FFFFFF"/>
+<svg xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" width="1836" height="1980">
+	<rect x="0" y="0" width="1836" height="1980" fill="#FFFFFF"/>
 	<g>
-		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1188,288 1188,375"/>
-		<polygon fill="#404040" stroke="none" points="1188,396 1208,361 1167,361"/>
-		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1188,2016 1188,2103"/>
-		<polygon fill="#404040" stroke="none" points="1188,2124 1208,2089 1167,2089"/>
+		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,288 1152,375"/>
+		<polygon fill="#404040" stroke="none" points="1152,396 1172,361 1131,361"/>
+		<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,1584 1152,1671"/>
+		<polygon fill="#404040" stroke="none" points="1152,1692 1172,1657 1131,1657"/>
 		<g>
-			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1008,144 A 72 72, 0, 0 0, 1008 288 L 1368,288 A 72 72, 0, 0 0, 1368 144 Z"/>
-			<text x="1188" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-				<tspan x="1188" dy="72" unicode-bidi="embed">DoSortBook</tspan>
+			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 972,144 A 72 72, 0, 0 0, 972 288 L 1332,288 A 72 72, 0, 0 0, 1332 144 Z"/>
+			<text x="1152" y="165" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+				<tspan x="1152" dy="72" unicode-bidi="embed">DoSortBook</tspan>
 			</text>
 		</g>
 		<g>
-			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1044,2124 A 72 72, 0, 0 0, 1044 2268 L 1332,2268 A 72 72, 0, 0 0, 1332 2124 Z"/>
-			<text x="1188" y="2145" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-				<tspan x="1188" dy="72" unicode-bidi="embed">End</tspan>
+			<path fill="#F0E0FF" stroke="#9070A0" stroke-width="5" stroke-dasharray="none" d="M 1008,1692 A 72 72, 0, 0 0, 1008 1836 L 1296,1836 A 72 72, 0, 0 0, 1296 1692 Z"/>
+			<text x="1152" y="1713" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+				<tspan x="1152" dy="72" unicode-bidi="embed">End</tspan>
 			</text>
 		</g>
 		<g>
-			<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1188,540 1188,627"/>
-			<polygon fill="#404040" stroke="none" points="1188,648 1208,613 1167,613"/>
-			<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1188,1332 1188,1419"/>
-			<polygon fill="#404040" stroke="none" points="1188,1440 1208,1405 1167,1405"/>
+			<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,540 1152,627"/>
+			<polygon fill="#404040" stroke="none" points="1152,648 1172,613 1131,613"/>
+			<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1152,1332 1152,1419"/>
+			<polygon fill="#404040" stroke="none" points="1152,1440 1172,1405 1131,1405"/>
 			<g>
-				<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 864,396 L 792,540 L 1512,540 L 1584,396 Z"/>
-				<text x="1188" y="417" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-					<tspan x="1188" dy="72" unicode-bidi="embed">Output Sort Books</tspan>
+				<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 864,396 L 792,540 L 1440,540 L 1512,396 Z"/>
+				<text x="1152" y="417" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+					<tspan x="1152" dy="72" unicode-bidi="embed">Output &#25490;&#24207;&#22270;&#20070;</tspan>
 				</text>
 			</g>
 			<g>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1440,792 1692,792 1692,1296 1244,1296"/>
-				<polygon fill="#404040" stroke="none" points="1224,1296 1258,1316 1258,1275"/>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="936,792 648,792 648,987"/>
-				<polygon fill="#404040" stroke="none" points="648,1008 668,973 627,973"/>
-				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="648,1152 648,1296 1131,1296"/>
-				<polygon fill="#404040" stroke="none" points="1152,1296 1117,1275 1117,1316"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="1404,792 1656,792 1656,1296 1208,1296"/>
+				<polygon fill="#404040" stroke="none" points="1188,1296 1222,1316 1222,1275"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="900,792 612,792 612,987"/>
+				<polygon fill="#404040" stroke="none" points="612,1008 632,973 591,973"/>
+				<polyline fill="none" stroke="#404040" stroke-width="9" stroke-dasharray="none" points="612,1152 612,1296 1095,1296"/>
+				<polygon fill="#404040" stroke="none" points="1116,1296 1081,1275 1081,1316"/>
 				<g>
-					<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 1188,648 L 900,792 L 1188,936 L 1476,792 Z"/>
-					<text x="1188" y="741" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-						<tspan x="1188" dy="72" unicode-bidi="embed">&#27809;&#26377;&#22270;&#20070;ID</tspan>
+					<path fill="#FFD0D0" stroke="#A07070" stroke-width="5" stroke-dasharray="none" d="M 1152,648 L 864,792 L 1152,936 L 1440,792 Z"/>
+					<text x="1152" y="741" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+						<tspan x="1152" dy="72" unicode-bidi="embed">&#27809;&#26377;&#22270;&#20070;ID</tspan>
 					</text>
 				</g>
 				<g>
 				</g>
 				<g>
-					<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 252,1008 L 180,1152 L 1044,1152 L 1116,1008 Z"/>
-					<text x="648" y="1029" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-						<tspan x="648" dy="72" unicode-bidi="embed">Output Book data empty</tspan>
+					<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 252,1008 L 180,1152 L 972,1152 L 1044,1008 Z"/>
+					<text x="612" y="1029" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+						<tspan x="612" dy="72" unicode-bidi="embed">Output &#20070;&#30340;&#25968;&#37327;&#20026;&#31354;</tspan>
 					</text>
 				</g>
-				<ellipse cx="1188" cy="1296" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
-				<text x="1584" y="669" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-					<tspan x="1584" dy="72" unicode-bidi="embed">True</tspan>
+				<ellipse cx="1152" cy="1296" rx="36" ry="36" fill="#FFD0D0" stroke="#A07070" stroke-width="5"/>
+				<text x="1548" y="669" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+					<tspan x="1548" dy="72" unicode-bidi="embed">True</tspan>
 				</text>
-				<text x="774" y="669" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-					<tspan x="774" dy="72" unicode-bidi="embed">False</tspan>
+				<text x="738" y="669" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+					<tspan x="738" dy="72" unicode-bidi="embed">False</tspan>
 				</text>
 			</g>
 			<g>
-				<path fill="#C04040" stroke="#602020" stroke-width="5" stroke-dasharray="none" d="M 756,1440 L 468,2016 L 1620,2016 L 1908,1440 Z"/>
-				<text x="1188" y="1461" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-					<tspan x="1188" dy="72" unicode-bidi="embed">Output</tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed"> *****************************&#13;</tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed"></tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed">Sort</tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed"> success&#13;</tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed"></tspan>
-					<tspan x="1188" dy="72" unicode-bidi="embed">*****************************</tspan>
+				<path fill="#D0FFD0" stroke="#70A070" stroke-width="5" stroke-dasharray="none" d="M 792,1440 L 720,1584 L 1512,1584 L 1584,1440 Z"/>
+				<text x="1152" y="1461" fill="#000000" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
+					<tspan x="1152" dy="72" unicode-bidi="embed">Output &#25552;&#31034;&#25490;&#24207;&#25104;&#21151;</tspan>
 				</text>
 			</g>
 		</g>