diff --git a/src/app/ui/plan-assistance/plan-assistance.component.html b/src/app/ui/plan-assistance/plan-assistance.component.html
index 8c77164..5abcce6 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.html
+++ b/src/app/ui/plan-assistance/plan-assistance.component.html
@@ -1 +1,11 @@
-<app-working-area #workingArea></app-working-area>
\ No newline at end of file
+<div class="content">
+    <div class="left">
+
+    </div>
+
+    <!-- canvas -->
+    <div class="center">
+        <app-working-area #workingArea></app-working-area>
+    </div>
+    <!-- canvas -->
+</div>
diff --git a/src/app/ui/plan-assistance/plan-assistance.component.scss b/src/app/ui/plan-assistance/plan-assistance.component.scss
index e69de29..379ad01 100644
--- a/src/app/ui/plan-assistance/plan-assistance.component.scss
+++ b/src/app/ui/plan-assistance/plan-assistance.component.scss
@@ -0,0 +1,20 @@
+.content {
+    width: 100%;
+    height: 100%;
+    box-sizing: border-box;
+    padding: 1px;
+    overflow: hidden;
+    display: flex;
+}
+
+//左侧菜单
+.left {
+    width: 300px;
+    height: 100%;
+    background-color: #000;
+}
+
+//右侧工作区
+.center {
+    flex: 1;
+}
\ No newline at end of file