diff --git a/packages/react-rsbuild/src/loaders/react-docgen-loader.ts b/packages/react-rsbuild/src/loaders/react-docgen-loader.ts
index 7d40cb8..bb4a63a 100644
--- a/packages/react-rsbuild/src/loaders/react-docgen-loader.ts
+++ b/packages/react-rsbuild/src/loaders/react-docgen-loader.ts
@@ -31,6 +31,7 @@ const actualNameHandler: Handler = function actualNameHandler(
   documentation,
   componentDefinition,
 ) {
+  documentation.set('definedInFile', componentDefinition.hub.file.opts.filename)
   if (
     (componentDefinition.isClassDeclaration() ||
       componentDefinition.isFunctionDeclaration()) &&
@@ -71,7 +72,7 @@ const actualNameHandler: Handler = function actualNameHandler(
   }
 }
 
-type DocObj = Documentation & { actualName: string }
+type DocObj = Documentation & { actualName: string; definedInFile: string }
 
 const defaultHandlers = Object.values(docgenHandlers).map((handler) => handler)
 const defaultResolver = new docgenResolver.FindExportedDefinitionsResolver()
@@ -141,8 +142,8 @@ export default async function reactDocgenLoader(
     const magicString = new MagicString(source)
 
     docgenResults.forEach((info) => {
-      const { actualName, ...docgenInfo } = info
-      if (actualName) {
+      const { actualName, definedInFile, ...docgenInfo } = info
+      if (actualName && definedInFile === this.resourcePath) {
         const docNode = JSON.stringify(docgenInfo)
         magicString.append(`;${actualName}.__docgenInfo=${docNode}`)
       }
diff --git a/sandboxes/react-rsbuild/src/stories/ReExportButton.stories.ts b/sandboxes/react-rsbuild/src/stories/ReExportButton.stories.ts
new file mode 100644
index 0000000..7a130dc
--- /dev/null
+++ b/sandboxes/react-rsbuild/src/stories/ReExportButton.stories.ts
@@ -0,0 +1,31 @@
+import type { Meta, StoryObj } from '@storybook/react'
+import { fn } from '@storybook/test'
+import ReExportButton from './ReExportButton'
+
+const meta: Meta<typeof ReExportButton> = {
+  title: 'Example/Re-export Button',
+  component: ReExportButton,
+  parameters: {
+    docs: {
+      description: {
+        component:
+          'This story exists to show that re-exporting a component with a different name does not cause problems.',
+      },
+    },
+    layout: 'centered',
+  },
+  tags: ['autodocs'],
+  argTypes: {
+    backgroundColor: { control: 'color' },
+  },
+  args: { onClick: fn() },
+}
+
+export default meta
+
+export const Primary: StoryObj<typeof meta> = {
+  args: {
+    primary: true,
+    label: 'Button',
+  },
+}
diff --git a/sandboxes/react-rsbuild/src/stories/ReExportButton.ts b/sandboxes/react-rsbuild/src/stories/ReExportButton.ts
new file mode 100644
index 0000000..e4ecb6f
--- /dev/null
+++ b/sandboxes/react-rsbuild/src/stories/ReExportButton.ts
@@ -0,0 +1,2 @@
+import { Button as ReExportButton } from './Button'
+export default ReExportButton