diff --git a/packages/plugin-dts/src/tsc.ts b/packages/plugin-dts/src/tsc.ts
index df52e4f23..7b58f6d52 100644
--- a/packages/plugin-dts/src/tsc.ts
+++ b/packages/plugin-dts/src/tsc.ts
@@ -178,13 +178,42 @@ export async function emitDts(
     if (bundle) {
       return fileName;
     }
+
+    if (fileName.endsWith('.d.ts.map')) {
+      return fileName.replace(/\.d\.ts\.map$/, `${dtsExtension}.map`);
+    }
+
     return fileName.replace(/\.d\.ts$/, dtsExtension);
   };
 
+  const updateDeclarationMapContent = (
+    fileName: string,
+    content: string,
+  ): string => {
+    if (bundle || !compilerOptions.declarationMap) {
+      return content;
+    }
+
+    if (fileName.endsWith('.d.ts')) {
+      return content.replace(
+        /(\/\/# sourceMappingURL=.+)\.d\.ts\.map/g,
+        `$1${dtsExtension}.map`,
+      );
+    }
+
+    if (fileName.endsWith('.d.ts.map')) {
+      return content.replace(/("file":"[^"]*)\.d\.ts"/g, `$1${dtsExtension}"`);
+    }
+
+    return content;
+  };
+
   const system: ts.System = {
     ...ts.sys,
     writeFile: (fileName, contents, writeByteOrderMark) => {
-      ts.sys.writeFile(renameDtsFile(fileName), contents, writeByteOrderMark);
+      const newFileName = renameDtsFile(fileName);
+      const newContents = updateDeclarationMapContent(fileName, contents);
+      ts.sys.writeFile(newFileName, newContents, writeByteOrderMark);
     },
   };
 
@@ -203,9 +232,11 @@ export async function emitDts(
           onError,
           sourceFiles,
         ) => {
+          const newFileName = renameDtsFile(fileName);
+          const newContents = updateDeclarationMapContent(fileName, contents);
           originHost.writeFile(
-            renameDtsFile(fileName),
-            contents,
+            newFileName,
+            newContents,
             writeByteOrderMark,
             onError,
             sourceFiles,
@@ -254,9 +285,11 @@ export async function emitDts(
           onError,
           sourceFiles,
         ) => {
+          const newFileName = renameDtsFile(fileName);
+          const newContents = updateDeclarationMapContent(fileName, contents);
           originHost.writeFile(
-            renameDtsFile(fileName),
-            contents,
+            newFileName,
+            newContents,
             writeByteOrderMark,
             onError,
             sourceFiles,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 30bc60df4..ead9ad0a9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -718,6 +718,8 @@ importers:
 
   tests/integration/dts/build/clean: {}
 
+  tests/integration/dts/build/declaration-map: {}
+
   tests/integration/dts/build/dist-path: {}
 
   tests/integration/dts/build/process-files: {}
@@ -736,6 +738,8 @@ importers:
 
   tests/integration/dts/bundle-false/declaration-dir: {}
 
+  tests/integration/dts/bundle-false/declaration-map: {}
+
   tests/integration/dts/bundle-false/dist-path: {}
 
   tests/integration/dts/bundle-false/false: {}
@@ -788,6 +792,8 @@ importers:
 
   tests/integration/dts/composite/clean: {}
 
+  tests/integration/dts/composite/declaration-map: {}
+
   tests/integration/dts/composite/dist-path: {}
 
   tests/integration/dts/composite/process-files: {}
diff --git a/tests/integration/dts/build/declaration-map/package.json b/tests/integration/dts/build/declaration-map/package.json
new file mode 100644
index 000000000..b03389c74
--- /dev/null
+++ b/tests/integration/dts/build/declaration-map/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "dts-build-declaration-map-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module"
+}
diff --git a/tests/integration/dts/build/declaration-map/rslib.config.ts b/tests/integration/dts/build/declaration-map/rslib.config.ts
new file mode 100644
index 000000000..4eeb9a36a
--- /dev/null
+++ b/tests/integration/dts/build/declaration-map/rslib.config.ts
@@ -0,0 +1,27 @@
+import { defineConfig } from '@rslib/core';
+import { generateBundleCjsConfig, generateBundleEsmConfig } from 'test-helper';
+
+export default defineConfig({
+  lib: [
+    generateBundleEsmConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+        build: true,
+      },
+      source: {
+        tsconfigPath: './tsconfig.esm.json',
+      },
+    }),
+    generateBundleCjsConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+        build: true,
+      },
+      source: {
+        tsconfigPath: './tsconfig.cjs.json',
+      },
+    }),
+  ],
+});
diff --git a/tests/integration/dts/build/declaration-map/src/index.ts b/tests/integration/dts/build/declaration-map/src/index.ts
new file mode 100644
index 000000000..cc798ff50
--- /dev/null
+++ b/tests/integration/dts/build/declaration-map/src/index.ts
@@ -0,0 +1 @@
+export const a = 1;
diff --git a/tests/integration/dts/build/declaration-map/tsconfig.cjs.json b/tests/integration/dts/build/declaration-map/tsconfig.cjs.json
new file mode 100644
index 000000000..0f1a77420
--- /dev/null
+++ b/tests/integration/dts/build/declaration-map/tsconfig.cjs.json
@@ -0,0 +1,16 @@
+{
+  "extends": "@rslib/tsconfig/base",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "rootDir": "src",
+    "declaration": true,
+    "declarationMap": true,
+    "declarationDir": "./dist/cjs"
+  },
+  "include": ["src"],
+  "references": [
+    {
+      "path": "../__references__"
+    }
+  ]
+}
diff --git a/tests/integration/dts/build/declaration-map/tsconfig.esm.json b/tests/integration/dts/build/declaration-map/tsconfig.esm.json
new file mode 100644
index 000000000..bd1f7aa33
--- /dev/null
+++ b/tests/integration/dts/build/declaration-map/tsconfig.esm.json
@@ -0,0 +1,16 @@
+{
+  "extends": "@rslib/tsconfig/base",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "rootDir": "src",
+    "declaration": true,
+    "declarationMap": true,
+    "declarationDir": "./dist/esm"
+  },
+  "include": ["src"],
+  "references": [
+    {
+      "path": "../__references__"
+    }
+  ]
+}
diff --git a/tests/integration/dts/bundle-false/declaration-map/package.json b/tests/integration/dts/bundle-false/declaration-map/package.json
new file mode 100644
index 000000000..c666c0007
--- /dev/null
+++ b/tests/integration/dts/bundle-false/declaration-map/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "dts-bundle-false-declaration-map-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module"
+}
diff --git a/tests/integration/dts/bundle-false/declaration-map/rslib.config.ts b/tests/integration/dts/bundle-false/declaration-map/rslib.config.ts
new file mode 100644
index 000000000..cd0dbfdfd
--- /dev/null
+++ b/tests/integration/dts/bundle-false/declaration-map/rslib.config.ts
@@ -0,0 +1,19 @@
+import { defineConfig } from '@rslib/core';
+import { generateBundleCjsConfig, generateBundleEsmConfig } from 'test-helper';
+
+export default defineConfig({
+  lib: [
+    generateBundleEsmConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+      },
+    }),
+    generateBundleCjsConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+      },
+    }),
+  ],
+});
diff --git a/tests/integration/dts/bundle-false/declaration-map/src/index.ts b/tests/integration/dts/bundle-false/declaration-map/src/index.ts
new file mode 100644
index 000000000..cc798ff50
--- /dev/null
+++ b/tests/integration/dts/bundle-false/declaration-map/src/index.ts
@@ -0,0 +1 @@
+export const a = 1;
diff --git a/tests/integration/dts/bundle-false/declaration-map/tsconfig.json b/tests/integration/dts/bundle-false/declaration-map/tsconfig.json
new file mode 100644
index 000000000..430d1cb64
--- /dev/null
+++ b/tests/integration/dts/bundle-false/declaration-map/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "extends": "@rslib/tsconfig/base",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "declaration": true,
+    "declarationMap": true
+  },
+  "include": ["src"]
+}
diff --git a/tests/integration/dts/composite/declaration-map/package.json b/tests/integration/dts/composite/declaration-map/package.json
new file mode 100644
index 000000000..f36bee617
--- /dev/null
+++ b/tests/integration/dts/composite/declaration-map/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "dts-composite-declaration-map-test",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module"
+}
diff --git a/tests/integration/dts/composite/declaration-map/rslib.config.ts b/tests/integration/dts/composite/declaration-map/rslib.config.ts
new file mode 100644
index 000000000..cd0dbfdfd
--- /dev/null
+++ b/tests/integration/dts/composite/declaration-map/rslib.config.ts
@@ -0,0 +1,19 @@
+import { defineConfig } from '@rslib/core';
+import { generateBundleCjsConfig, generateBundleEsmConfig } from 'test-helper';
+
+export default defineConfig({
+  lib: [
+    generateBundleEsmConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+      },
+    }),
+    generateBundleCjsConfig({
+      bundle: false,
+      dts: {
+        autoExtension: true,
+      },
+    }),
+  ],
+});
diff --git a/tests/integration/dts/composite/declaration-map/src/index.ts b/tests/integration/dts/composite/declaration-map/src/index.ts
new file mode 100644
index 000000000..cc798ff50
--- /dev/null
+++ b/tests/integration/dts/composite/declaration-map/src/index.ts
@@ -0,0 +1 @@
+export const a = 1;
diff --git a/tests/integration/dts/composite/declaration-map/tsconfig.json b/tests/integration/dts/composite/declaration-map/tsconfig.json
new file mode 100644
index 000000000..c723ba999
--- /dev/null
+++ b/tests/integration/dts/composite/declaration-map/tsconfig.json
@@ -0,0 +1,10 @@
+{
+  "extends": "@rslib/tsconfig/base",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "rootDir": "./src",
+    "composite": true,
+    "declarationMap": true
+  },
+  "include": ["src"]
+}
diff --git a/tests/integration/dts/index.test.ts b/tests/integration/dts/index.test.ts
index ebb973eaa..1db5a0e23 100644
--- a/tests/integration/dts/index.test.ts
+++ b/tests/integration/dts/index.test.ts
@@ -191,6 +191,53 @@ describe('dts when bundle: false', () => {
       }
     `);
   });
+
+  test('declarationMap', async () => {
+    const fixturePath = join(__dirname, 'bundle-false', 'declaration-map');
+    const { files, contents } = await buildAndGetResults({
+      fixturePath,
+      type: 'dts',
+    });
+
+    expect(files.esm).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/bundle-false/declaration-map/dist/esm/index.d.ts",
+        "<ROOT>/tests/integration/dts/bundle-false/declaration-map/dist/esm/index.d.ts.map",
+      ]
+    `);
+
+    expect(files.cjs).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/bundle-false/declaration-map/dist/cjs/index.d.cts",
+        "<ROOT>/tests/integration/dts/bundle-false/declaration-map/dist/cjs/index.d.cts.map",
+      ]
+    `);
+
+    const { content: indexDtsEsm } = queryContent(contents.esm, 'index.d.ts', {
+      basename: true,
+    });
+    const { content: indexDtsCjs } = queryContent(contents.cjs, 'index.d.cts', {
+      basename: true,
+    });
+    const { content: indexMapEsm } = queryContent(
+      contents.esm,
+      'index.d.ts.map',
+      {
+        basename: true,
+      },
+    );
+    const { content: indexMapCjs } = queryContent(
+      contents.cjs,
+      'index.d.cts.map',
+      {
+        basename: true,
+      },
+    );
+    expect(indexDtsEsm).toContain('//# sourceMappingURL=index.d.ts.map');
+    expect(indexDtsCjs).toContain('//# sourceMappingURL=index.d.cts.map');
+    expect(indexMapEsm).toContain('"file":"index.d.ts"');
+    expect(indexMapCjs).toContain('"file":"index.d.cts"');
+  });
 });
 
 describe('dts when bundle: true', () => {
@@ -597,6 +644,69 @@ describe('dts when build: true', () => {
     const esmBuildInfoPath = join(fixturePath, 'tsconfig.esm.tsbuildinfo');
     expect(existsSync(esmBuildInfoPath)).toBeTruthy();
   });
+
+  test('declarationMap', async () => {
+    const fixturePath = join(__dirname, 'build', 'declaration-map');
+    const { files, contents } = await buildAndGetResults({
+      fixturePath,
+      type: 'dts',
+    });
+
+    expect(files.esm).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/build/declaration-map/dist/esm/index.d.ts",
+        "<ROOT>/tests/integration/dts/build/declaration-map/dist/esm/index.d.ts.map",
+      ]
+    `);
+
+    expect(files.cjs).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/build/declaration-map/dist/cjs/index.d.cts",
+        "<ROOT>/tests/integration/dts/build/declaration-map/dist/cjs/index.d.cts.map",
+      ]
+    `);
+
+    const { content: indexDtsEsm } = queryContent(contents.esm, 'index.d.ts', {
+      basename: true,
+    });
+    const { content: indexDtsCjs } = queryContent(contents.cjs, 'index.d.cts', {
+      basename: true,
+    });
+    const { content: indexMapEsm } = queryContent(
+      contents.esm,
+      'index.d.ts.map',
+      {
+        basename: true,
+      },
+    );
+    const { content: indexMapCjs } = queryContent(
+      contents.cjs,
+      'index.d.cts.map',
+      {
+        basename: true,
+      },
+    );
+    expect(indexDtsEsm).toContain('//# sourceMappingURL=index.d.ts.map');
+    expect(indexDtsCjs).toContain('//# sourceMappingURL=index.d.cts.map');
+    expect(indexMapEsm).toContain('"file":"index.d.ts"');
+    expect(indexMapCjs).toContain('"file":"index.d.cts"');
+
+    const referenceEsmDistPath = join(
+      fixturePath,
+      '../__references__/dist/index.d.ts',
+    );
+    const referenceCjsDistPath = join(
+      fixturePath,
+      '../__references__/dist/index.d.cts',
+    );
+    expect(existsSync(referenceEsmDistPath)).toBeTruthy();
+    expect(existsSync(referenceCjsDistPath)).toBeTruthy();
+
+    const esmBuildInfoPath = join(fixturePath, 'tsconfig.esm.tsbuildinfo');
+    const cjsBuildInfoPath = join(fixturePath, 'tsconfig.cjs.tsbuildinfo');
+    expect(existsSync(esmBuildInfoPath)).toBeTruthy();
+    expect(existsSync(cjsBuildInfoPath)).toBeTruthy();
+  });
 });
 
 describe('dts when composite: true', () => {
@@ -736,6 +846,56 @@ describe('dts when composite: true', () => {
     const buildInfoPath = join(fixturePath, 'tsconfig.tsbuildinfo');
     expect(existsSync(buildInfoPath)).toBeTruthy();
   });
+
+  test('declarationMap', async () => {
+    const fixturePath = join(__dirname, 'composite', 'declaration-map');
+    const { files, contents } = await buildAndGetResults({
+      fixturePath,
+      type: 'dts',
+    });
+
+    expect(files.esm).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/composite/declaration-map/dist/esm/index.d.ts",
+        "<ROOT>/tests/integration/dts/composite/declaration-map/dist/esm/index.d.ts.map",
+      ]
+    `);
+
+    expect(files.cjs).toMatchInlineSnapshot(`
+      [
+        "<ROOT>/tests/integration/dts/composite/declaration-map/dist/cjs/index.d.cts",
+        "<ROOT>/tests/integration/dts/composite/declaration-map/dist/cjs/index.d.cts.map",
+      ]
+    `);
+
+    const { content: indexDtsEsm } = queryContent(contents.esm, 'index.d.ts', {
+      basename: true,
+    });
+    const { content: indexDtsCjs } = queryContent(contents.cjs, 'index.d.cts', {
+      basename: true,
+    });
+    const { content: indexMapEsm } = queryContent(
+      contents.esm,
+      'index.d.ts.map',
+      {
+        basename: true,
+      },
+    );
+    const { content: indexMapCjs } = queryContent(
+      contents.cjs,
+      'index.d.cts.map',
+      {
+        basename: true,
+      },
+    );
+    expect(indexDtsEsm).toContain('//# sourceMappingURL=index.d.ts.map');
+    expect(indexDtsCjs).toContain('//# sourceMappingURL=index.d.cts.map');
+    expect(indexMapEsm).toContain('"file":"index.d.ts"');
+    expect(indexMapCjs).toContain('"file":"index.d.cts"');
+
+    const buildInfoPath = join(fixturePath, 'tsconfig.tsbuildinfo');
+    expect(existsSync(buildInfoPath)).toBeTruthy();
+  });
 });
 
 describe('use with other features', async () => {