diff --git a/components/descriptions/Row.tsx b/components/descriptions/Row.tsx
index 556d1d19d..0f0e7055c 100644
--- a/components/descriptions/Row.tsx
+++ b/components/descriptions/Row.tsx
@@ -50,7 +50,7 @@ const Row: FunctionalComponent<RowProps> = props => {
       if (typeof component === 'string') {
         return (
           <Cell
-            key={`${type}-${key || index}`}
+            key={`${type}-${String(key) || index}`}
             class={className}
             style={style}
             labelStyle={{ ...rootLabelStyle.value, ...labelStyle }}
@@ -68,7 +68,7 @@ const Row: FunctionalComponent<RowProps> = props => {
 
       return [
         <Cell
-          key={`label-${key || index}`}
+          key={`label-${String(key) || index}`}
           class={className}
           style={{ ...rootLabelStyle.value, ...style, ...labelStyle }}
           span={1}
@@ -79,7 +79,7 @@ const Row: FunctionalComponent<RowProps> = props => {
           label={label}
         />,
         <Cell
-          key={`content-${key || index}`}
+          key={`content-${String(key) || index}`}
           class={className}
           style={{ ...rootContentStyle.value, ...style, ...contentStyle }}
           span={span * 2 - 1}
diff --git a/components/vc-select/utils/legacyUtil.ts b/components/vc-select/utils/legacyUtil.ts
index 7d0780638..24778f024 100644
--- a/components/vc-select/utils/legacyUtil.ts
+++ b/components/vc-select/utils/legacyUtil.ts
@@ -7,8 +7,9 @@ function convertNodeToOption(node: VNode): OptionData {
     key,
     children,
     props: { value, disabled, ...restProps },
-  } = node as VNode & {
+  } = node as Omit<VNode, 'key'> & {
     children: { default?: () => any };
+    key: string | number;
   };
   const child = children && children.default ? children.default() : undefined;
   return {
@@ -16,7 +17,7 @@ function convertNodeToOption(node: VNode): OptionData {
     value: value !== undefined ? value : key,
     children: child,
     disabled: disabled || disabled === '', // support <a-select-option disabled />
-    ...restProps,
+    ...(restProps as Omit<typeof restProps, 'key'>),
   };
 }
 
@@ -46,7 +47,7 @@ export function convertChildrenToData(
       const child = children && children.default ? children.default() : undefined;
       const label = props?.label || children.label?.() || key;
       return {
-        key: `__RC_SELECT_GRP__${key === null ? index : key}__`,
+        key: `__RC_SELECT_GRP__${key === null ? index : String(key)}__`,
         ...props,
         label,
         options: convertChildrenToData(child || []),