diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 05b1e5a..a7a544c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -31,3 +31,40 @@ jobs:
     - name: Run tests with pytest
       run: |
         pytest -v
+  load-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Install Python dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Initialize database
+        run: |
+          python init_db.py
+
+      - name: Install k6
+        run: |
+          sudo gpg -k
+          sudo gpg --no-default-keyring --keyring /usr/share/keyrings/k6-archive-keyring.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C5AD17C747E3415A3642D57D77C6C491D6AC1D69
+          echo "deb [signed-by=/usr/share/keyrings/k6-archive-keyring.gpg] https://dl.k6.io/deb stable main" | sudo tee /etc/apt/sources.list.d/k6.list
+          sudo apt-get update
+          sudo apt-get install k6
+
+      - name: Start FastAPI server
+        run: |
+          uvicorn app.main:app --host 0.0.0.0 --port 8000 &
+          sleep 5  # 서버가 시작될 때까지 대기
+
+      - name: Run k6 load test on slow endpoint
+        run: |
+          k6 run k6-test.js -e BASE_URL=http://127.0.0.1:8000
\ No newline at end of file
diff --git a/k6-test.js b/k6-test.js
new file mode 100644
index 0000000..67206c5
--- /dev/null
+++ b/k6-test.js
@@ -0,0 +1,22 @@
+import http from "k6/http";
+import { check, sleep } from "k6";
+
+export const options = {
+  stages: [
+    { duration: "10s", target: 10 },
+    { duration: "20s", target: 10 },
+    { duration: "10s", target: 0 },
+  ],
+  thresholds: {
+    http_req_duration: ["p(95)<500"],
+  },
+};
+
+export default function () {
+  const res = http.get("http://127.0.0.1:8000/api/posts/v1/slow");
+  check(res, {
+    "is status 200": (r) => r.status === 200,
+    "response time < 500ms": (r) => r.timings.duration < 500,
+  });
+  sleep(1);
+}