diff --git a/README.md b/README.md
index 310ae57..550810c 100644
--- a/README.md
+++ b/README.md
@@ -462,7 +462,7 @@ Step 2:利用循环for输入学生学号和姓名
 Step 3:利用二次循环输入学生成绩
 Step 4:输入学生总成绩和平均分
 
-![从文件中读取学生学号，姓名及成绩等信息写入结构体](ReadfromFile.svg)
+![从文件中读取学生的学号，姓名及成绩等信息写入结构体](ReadfromFile.svg)
 #### exit
 
 ## 代码实现
diff --git a/ReadfromFile.svg b/ReadfromFile.svg
index 948887e..4a66a2d 100644
--- a/ReadfromFile.svg
+++ b/ReadfromFile.svg
@@ -77,9 +77,9 @@
 				</text>
 			</g>
 			<g>
-				<path fill="#C04040" stroke="#602020" stroke-width="4" stroke-dasharray="none" d="M 434,1829 L 372,1953 L 1240,1953 L 1302,1829 Z"/>
+				<path fill="#C04040" stroke="#602020" stroke-width="4" stroke-dasharray="none" d="M 496,1829 L 434,1953 L 1178,1953 L 1240,1829 Z"/>
 				<text x="837" y="1847" fill="#FFFFFF" font-family="Arial" font-size="32pt" text-anchor="middle" direction="ltr">
-					<tspan x="837" dy="62" unicode-bidi="embed">Input fp, &quot;%10ld&quot;, &amp;stu[i].num</tspan>
+					<tspan x="837" dy="62" unicode-bidi="embed">Input fp, &quot;%d\t%d&quot;, n, m</tspan>
 				</text>
 			</g>
 			<g>