diff --git a/tdesign-component/lib/src/components/dropdown_menu/td_dropdown_item.dart b/tdesign-component/lib/src/components/dropdown_menu/td_dropdown_item.dart
index 997ee33ce..258e408f9 100644
--- a/tdesign-component/lib/src/components/dropdown_menu/td_dropdown_item.dart
+++ b/tdesign-component/lib/src/components/dropdown_menu/td_dropdown_item.dart
@@ -80,9 +80,9 @@ class TDDropdownItem<T> extends StatefulWidget {
 
   static const double operateHeight = 73;
 
-  double? get minContenHeight =>
+  double? get minContentHeight =>
       multiple == true ? (minHeight != null ? minHeight! + TDDropdownItem.operateHeight : null) : minHeight;
-  double? get maxContenHeight =>
+  double? get maxContentHeight =>
       multiple == true ? (maxHeight != null ? maxHeight! + TDDropdownItem.operateHeight : null) : maxHeight;
 
   @override
@@ -117,15 +117,15 @@ class _TDDropdownItemState extends State<TDDropdownItem> {
   Widget _getCheckboxList() {
     var paddingNum = TDTheme.of(context).spacer16;
     var groupCunck = _groupChunkOptions();
-    var maxContentHeight = widget.maxContenHeight != null
-        ? widget.maxContenHeight!
+    var maxContentHeight = widget.maxContentHeight != null
+        ? widget.maxContentHeight!
         : directionListenable.value == TDDropdownMenuDirection.auto
             ? double.infinity
             : max<double>(popupState.maxContentHeight - TDDropdownItem.operateHeight, 0);
     return Column(
       children: [
         ConstrainedBox(
-          constraints: BoxConstraints(minHeight: widget.minContenHeight ?? 0.0, maxHeight: maxContentHeight),
+          constraints: BoxConstraints(minHeight: widget.minContentHeight ?? 0.0, maxHeight: maxContentHeight),
           child: SingleChildScrollView(
             child: Column(
               children: List.generate(groupCunck.length, (index) {
@@ -197,11 +197,11 @@ class _TDDropdownItemState extends State<TDDropdownItem> {
         ),
       ),
     );
-    return widget.minContenHeight != null || widget.maxContenHeight != null
+    return widget.minContentHeight != null || widget.maxContentHeight != null
         ? ConstrainedBox(
             constraints: BoxConstraints(
-                minHeight: widget.minContenHeight ?? 0.0, maxHeight: widget.maxContenHeight ?? double.infinity),
-            child: widget.maxContenHeight != null ? SingleChildScrollView(child: radios) : radios,
+                minHeight: widget.minContentHeight ?? 0.0, maxHeight: widget.maxContentHeight ?? double.infinity),
+            child: widget.maxContentHeight != null ? SingleChildScrollView(child: radios) : radios,
           )
         : radios;
   }