diff --git a/src/packages/button/button.taro.tsx b/src/packages/button/button.taro.tsx
index 7fd6d1dd05..13243ddc1e 100644
--- a/src/packages/button/button.taro.tsx
+++ b/src/packages/button/button.taro.tsx
@@ -35,6 +35,7 @@ export interface ButtonProps
   disabled: boolean
   icon: React.ReactNode
   rightIcon: React.ReactNode
+  nativeType: 'submit' | 'reset' | 'button'
   onClick: (e: MouseEvent<HTMLButtonElement>) => void
 }
 
@@ -70,6 +71,7 @@ export const Button = React.forwardRef<HTMLButtonElement, Partial<ButtonProps>>(
       children,
       className,
       style,
+      nativeType,
       onClick,
       ...rest
     } = {
@@ -108,6 +110,7 @@ export const Button = React.forwardRef<HTMLButtonElement, Partial<ButtonProps>>(
       <button
         {...rest}
         ref={ref}
+        type={nativeType}
         className={classNames(
           prefixCls,
           `${prefixCls}-${type}`,
diff --git a/src/packages/uploader/uploader.taro.tsx b/src/packages/uploader/uploader.taro.tsx
index fa01721bc8..c93487dbbd 100644
--- a/src/packages/uploader/uploader.taro.tsx
+++ b/src/packages/uploader/uploader.taro.tsx
@@ -491,12 +491,16 @@ const InternalUploader: ForwardRefRenderFunction<
         <div className="nut-uploader-slot">
           <>
             {children || (
-              <Button size="small" type="primary">
+              <Button nativeType="button" size="small" type="primary">
                 上传文件
               </Button>
             )}
             {Number(maxCount) > fileList.length && (
-              <Button className="nut-uploader-input" onClick={_chooseImage} />
+              <Button
+                nativeType="button"
+                className="nut-uploader-input"
+                onClick={_chooseImage}
+              />
             )}
           </>
         </div>
@@ -526,7 +530,11 @@ const InternalUploader: ForwardRefRenderFunction<
               {uploadIcon}
               <span className="nut-uploader-icon-tip">{uploadLabel}</span>
             </div>
-            <Button className="nut-uploader-input" onClick={_chooseImage} />
+            <Button
+              nativeType="button"
+              className="nut-uploader-input"
+              onClick={_chooseImage}
+            />
           </div>
         )}
     </div>