diff --git a/model/a.txt b/model/a.txt
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--- a/model/a.txt
+++ /dev/null
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-iiii
diff --git a/model/数据设计/a.txt b/model/数据设计/a.txt
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+++ b/model/数据设计/a.txt
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+此处放数据类图
diff --git a/model/用例设计和类设计/a.txt b/model/用例设计和类设计/a.txt
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@@ -0,0 +1 @@
+此处放详细设计顺序图，类图
diff --git a/model/用户界面设计/a.txt b/model/用户界面设计/a.txt
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@@ -0,0 +1 @@
+此处放和界面有关的图
diff --git a/model/软件需求描述/a.txt b/model/软件需求描述/a.txt
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+此处放初步用例图，顺序图，类图
diff --git a/model/软件需求描述/显示动画 .png b/model/软件需求描述/显示动画 .png
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