fix

src/component/Canvas/CanvasEditor/components/ToolsSidebar.vue

@@ -328,6 +328,9 @@ const handleToolClick = (tool) => {
       style="width: 0; height: 0; opacity: 0"
     />
 
+    <slot name="customToolsTop" :tool-button-props="{ activeTool, canUndo, canRedo }" />
+
+
     <ToolButton
       v-for="tool in toolsList"
       :key="tool.id"
@@ -339,7 +342,7 @@ const handleToolClick = (tool) => {
     />
 
     <!-- 自定义工具栏按钮插槽 -->
-    <slot name="customTools" :tool-button-props="{ activeTool, canUndo, canRedo }" />
+    <slot name="customToolsBottom" :tool-button-props="{ activeTool, canUndo, canRedo }" />
   </div>
 </template>