diff --git a/src/compenents/tree-category/index.tsx b/src/compenents/tree-category/index.tsx
index af7f36b..7e4cb67 100644
--- a/src/compenents/tree-category/index.tsx
+++ b/src/compenents/tree-category/index.tsx
@@ -89,13 +89,16 @@ export const TreeCategory = (props: PropInterface) => {
           <span>全部{props.text}</span>
         </div>
       </div>
-      <Tree
-        onSelect={onSelect}
-        selectedKeys={selectKey}
-        onExpand={onExpand}
-        treeData={treeData}
-        switcherIcon={<i className="iconfont icon-icon-fold c-gray" />}
-      />
+      {treeData.length > 0 && (
+        <Tree
+          onSelect={onSelect}
+          selectedKeys={selectKey}
+          onExpand={onExpand}
+          treeData={treeData}
+          defaultExpandAll={true}
+          switcherIcon={<i className="iconfont icon-icon-fold c-gray" />}
+        />
+      )}
     </div>
   );
 };
diff --git a/src/compenents/upload-image-button/index.tsx b/src/compenents/upload-image-button/index.tsx
index 545a0ab..2eb4a20 100644
--- a/src/compenents/upload-image-button/index.tsx
+++ b/src/compenents/upload-image-button/index.tsx
@@ -71,8 +71,10 @@ export const UploadImageButton = (props: PropsInterface) => {
 
   // 加载图片列表
   useEffect(() => {
-    getImageList();
-  }, [category_ids, refresh, page, size]);
+    if (showModal) {
+      getImageList();
+    }
+  }, [category_ids, refresh, page, size, showModal]);
 
   return (
     <>
diff --git a/src/pages/course/compenents/create.tsx b/src/pages/course/compenents/create.tsx
index 815ffce..2a2db6f 100644
--- a/src/pages/course/compenents/create.tsx
+++ b/src/pages/course/compenents/create.tsx
@@ -434,6 +434,7 @@ export const CourseCreate: React.FC<PropInterface> = ({
                 style={{ width: 424 }}
                 treeData={categories}
                 placeholder="请选择课程分类"
+                treeDefaultExpandAll
               />
             </Form.Item>
             <Form.Item
diff --git a/src/pages/course/compenents/update.tsx b/src/pages/course/compenents/update.tsx
index 4b1d218..a846f2d 100644
--- a/src/pages/course/compenents/update.tsx
+++ b/src/pages/course/compenents/update.tsx
@@ -190,6 +190,7 @@ export const CourseUpdate: React.FC<PropInterface> = ({
                 style={{ width: 424 }}
                 treeData={categories}
                 placeholder="请选择课程分类"
+                treeDefaultExpandAll
               />
             </Form.Item>
             <Form.Item
diff --git a/src/pages/resource/resource-category/index.tsx b/src/pages/resource/resource-category/index.tsx
index d9aef14..4f2086c 100644
--- a/src/pages/resource/resource-category/index.tsx
+++ b/src/pages/resource/resource-category/index.tsx
@@ -372,15 +372,18 @@ const ResourceCategoryPage = () => {
       </div>
       <div className="playedu-main-body">
         <div style={{ width: 366 }}>
-          <Tree
-            onSelect={onSelect}
-            treeData={treeData}
-            draggable
-            blockNode
-            onDragEnter={onDragEnter}
-            onDrop={onDrop}
-            switcherIcon={<i className="iconfont icon-icon-fold c-gray" />}
-          />
+          {treeData.length > 0 && (
+            <Tree
+              onSelect={onSelect}
+              treeData={treeData}
+              draggable
+              blockNode
+              onDragEnter={onDragEnter}
+              onDrop={onDrop}
+              defaultExpandAll={true}
+              switcherIcon={<i className="iconfont icon-icon-fold c-gray" />}
+            />
+          )}
         </div>
         <ResourceCategoryCreate
           open={createVisible}