diff --git a/src/Popup.tsx b/src/Popup.tsx
index 7447d85..069e6b9 100644
--- a/src/Popup.tsx
+++ b/src/Popup.tsx
@@ -11,53 +11,22 @@ export interface ContentProps {
   bodyClassName?: string;
 }
 
-const getTextContent = (node: (() => React.ReactNode) | React.ReactNode): string => {
-  if (!node) {
-    return '';
-  }
-
-  const resolvedNode = typeof node === 'function' ? node() : node;
-
-  if (typeof resolvedNode === 'string' || typeof resolvedNode === 'number') {
-    return String(resolvedNode);
-  }
-
-  if (Array.isArray(resolvedNode)) {
-    return resolvedNode.map(getTextContent).join(' ');
-  }
-
-  if (React.isValidElement(resolvedNode)) {
-    return getTextContent(resolvedNode.props.children);
-  }
-
-  return '';
-};
-
 export default function Popup(props: ContentProps) {
   const { children, prefixCls, id, overlayInnerStyle: innerStyle, bodyClassName, className, style } =
     props;
 
-  const tooltipText = getTextContent(children);
-
   return (
     <>
       <div className={classNames(`${prefixCls}-content`, className)} style={style}>
         <div
+          id={id}
+          role="tooltip"
           className={classNames(`${prefixCls}-inner`, bodyClassName)}
           style={innerStyle}
         >
           {typeof children === 'function' ? children() : children}
         </div>
       </div>
-      {tooltipText && (
-        <div
-          id={id}
-          role="tooltip"
-          style={{ width: 0, height: 0, position: 'absolute', overflow: 'hidden', opacity: 0 }}
-        >
-          {tooltipText}
-        </div>
-      )}
     </>
   );
 }
diff --git a/tests/popup.test.tsx b/tests/popup.test.tsx
index 7165d21..52a97f3 100644
--- a/tests/popup.test.tsx
+++ b/tests/popup.test.tsx
@@ -1,5 +1,3 @@
-import React from 'react';
-import { render } from '@testing-library/react';
 import Popup from '../src/Popup';
 
 describe('Popup', () => {
@@ -7,94 +5,4 @@ describe('Popup', () => {
   it('should export', () => {
     expect(Popup).toBeTruthy();
   });
-
-  it('should correctly extract text from string, number, function, and element', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-id">
-        {() => (
-          <>
-            {'Hello'}
-            {123}
-            <span>World</span>
-          </>
-        )}
-      </Popup>,
-    );
-
-    const tooltip = getByRole('tooltip');
-    const hiddenTextContainer = tooltip.querySelector('div > div');
-
-    expect(hiddenTextContainer.textContent).toBe('Hello 123 World');
-  });
-
-  it('should apply updated hidden text styles correctly', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-id">
-        test hidden text
-      </Popup>,
-    );
-
-    const tooltip = getByRole('tooltip');
-    const hiddenTextContainer = tooltip.querySelector('div > div');
-
-    expect(hiddenTextContainer).toHaveStyle({
-      width: '0',
-      height: '0',
-      position: 'absolute',
-      overflow: 'hidden',
-      opacity: '0',
-    });
-  });
-
-  it('should return empty string if children is null or undefined', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-empty">
-        {null}
-      </Popup>,
-    );
-    const tooltip = getByRole('tooltip');
-
-    expect(tooltip.querySelector('div > div')).toBeNull();
-  });
-
-  it('should handle nested arrays correctly', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-nested">
-        {[
-          'First',
-          ['Second', 'Third'],
-          <span key="fourth">Fourth</span>,
-        ]}
-      </Popup>,
-    );
-    const tooltip = getByRole('tooltip');
-    const hiddenTextContainer = tooltip.querySelector('div > div');
-
-    // "First Second Third Fourth"
-    expect(hiddenTextContainer.textContent).toBe('First Second Third Fourth');
-  });
-
-  it('should handle function returning an array', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-func-array">
-        {() => ['Alpha', <span key="beta">Beta</span>]}
-      </Popup>,
-    );
-    const tooltip = getByRole('tooltip');
-    const hiddenTextContainer = tooltip.querySelector('div > div');
-
-    // "Alpha Beta"
-    expect(hiddenTextContainer.textContent).toBe('Alpha Beta');
-  });
-
-  it('should handle function returning undefined', () => {
-    const { getByRole } = render(
-      <Popup prefixCls="test" id="popup-func-undefined">
-        {() => undefined}
-      </Popup>,
-    );
-    const tooltip = getByRole('tooltip');
-
-    expect(tooltip.querySelector('div > div')).toBeNull();
-  });
 });