diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b5b12c8..fdd49553 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [8.1.3](https://github.com/kaitranntt/ccs/compare/v8.1.2...v8.1.3) (2026-05-29)
+
+### Hotfixes
+
+* add integrated Docker healthcheck ([0e3383d](https://github.com/kaitranntt/ccs/commit/0e3383d31da6c8c882760a86890c0dd915af50db)), closes [#1400](https://github.com/kaitranntt/ccs/issues/1400)
+
 ## [8.1.2](https://github.com/kaitranntt/ccs/compare/v8.1.1...v8.1.2) (2026-05-29)
 
 ### Hotfixes
diff --git a/docker/Dockerfile.integrated b/docker/Dockerfile.integrated
index 7d1bd03c..3ef0a74f 100644
--- a/docker/Dockerfile.integrated
+++ b/docker/Dockerfile.integrated
@@ -45,4 +45,7 @@ RUN chmod +x /entrypoint-integrated.sh \
 
 EXPOSE 3000 8085 8317
 
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
+  CMD node -e "const http=require('http');const probe=(url)=>new Promise((resolve)=>{const req=http.get(url,(res)=>{res.resume();resolve(res.statusCode<400);});req.on('error',()=>resolve(false));req.setTimeout(4500,()=>{req.destroy();resolve(false);});});Promise.all([probe('http://127.0.0.1:3000/'),probe('http://127.0.0.1:8317/')]).then((results)=>process.exit(results.every(Boolean)?0:1));"
+
 ENTRYPOINT ["/entrypoint-integrated.sh"]
diff --git a/package.json b/package.json
index a439aea6..f6cd8f76 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kaitranntt/ccs",
-  "version": "8.1.2-dev.1",
+  "version": "8.1.3",
   "description": "Claude Code Switch - Instant profile switching between Claude, GLM, Kimi, and more",
   "keywords": [
     "cli",
diff --git a/tests/unit/docker/docker-release-workflow-context.test.ts b/tests/unit/docker/docker-release-workflow-context.test.ts
index 4ddb9099..2ede55f7 100644
--- a/tests/unit/docker/docker-release-workflow-context.test.ts
+++ b/tests/unit/docker/docker-release-workflow-context.test.ts
@@ -35,4 +35,12 @@ describe('docker release workflow context', () => {
       /Verify promoted tags are anonymously pullable[\s\S]*DOCKER_CONFIG="\$\{CLEAN_DOCKER_CONFIG\}" docker pull/
     );
   });
+
+  test('gives the raw integrated image a Docker healthcheck for release smoke tests', () => {
+    const dockerfile = readFileSync(join(repoRoot, 'docker/Dockerfile.integrated'), 'utf8');
+
+    expect(dockerfile).toContain('HEALTHCHECK');
+    expect(dockerfile).toContain('127.0.0.1:3000');
+    expect(dockerfile).toContain('127.0.0.1:8317');
+  });
 });