diff --git a/packages/core/src/plugins/rsdoctor.ts b/packages/core/src/plugins/rsdoctor.ts
index f26c8b4068..7d3ff17b0c 100644
--- a/packages/core/src/plugins/rsdoctor.ts
+++ b/packages/core/src/plugins/rsdoctor.ts
@@ -1,3 +1,4 @@
+import type { Configuration } from '@rspack/core';
 import color from 'picocolors';
 import { logger } from '../logger';
 import type { BundlerPluginInstance, RsbuildPlugin } from '../types';
@@ -7,15 +8,19 @@ type RsdoctorExports = {
   RsdoctorWebpackPlugin: { new (): BundlerPluginInstance };
 };
 
+type MaybeRsdoctorPlugin = Configuration['plugins'] & { isRsdoctorPlugin?: boolean };
+
 export const pluginRsdoctor = (): RsbuildPlugin => ({
   name: 'rsbuild:rsdoctor',
 
   setup(api) {
     api.onBeforeCreateCompiler(async ({ bundlerConfigs }) => {
+      // If Rsdoctor isn't enabled, skip this plugin.
       if (process.env.RSDOCTOR !== 'true') {
         return;
       }
 
+      // Add Rsdoctor plugin to start analysis.
       const isRspack = api.context.bundlerType === 'rspack';
       const packageName = isRspack
         ? '@rsdoctor/rspack-plugin'
@@ -45,9 +50,12 @@ export const pluginRsdoctor = (): RsbuildPlugin => ({
 
       let isAutoRegister = false;
 
+      const isRsdoctorPlugin = (plugin: MaybeRsdoctorPlugin) =>  plugin?.isRsdoctorPlugin === true;
+
       for (const config of bundlerConfigs) {
-        const registered = config.plugins?.some(
-          (plugin) => plugin?.constructor?.name === pluginName,
+        // If user has added the Rsdoctor plugin to the config file, it will return.
+        const registered = config.plugins?.some(          
+          (plugin) => isRsdoctorPlugin(plugin as unknown as MaybeRsdoctorPlugin) || plugin?.constructor?.name === pluginName,
         );
 
         if (registered) {