diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a786dc2..b04fef6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,6 @@ jobs:
           set -euo pipefail
           python -m pip install --upgrade pip
           python -m pip install -e . pandas pytest pytest-cov ruff==0.15.22 build
-          python -m pip install --no-deps -e external/QuantPlatformKit
 
       - name: Verify dependencies
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index 1bfc225..511947e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
   "pandas>=2.0",
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@5d4bbd0e7ef9a1434010e8b6a69905d39ee55f1b",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2",
 ]
 
 [project.optional-dependencies]
diff --git a/qsl.toml b/qsl.toml
index 21fd900..1cba4fe 100644
--- a/qsl.toml
+++ b/qsl.toml
@@ -5,5 +5,5 @@ upgrade_ring = "ring_b"
 bundle = "2026.07.4"
 requires = [
   "pandas>=2.0",
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@5d4bbd0e7ef9a1434010e8b6a69905d39ee55f1b",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2",
 ]
diff --git a/tests/test_qsl_compat_metadata.py b/tests/test_qsl_compat_metadata.py
index 2da974a..5de9173 100644
--- a/tests/test_qsl_compat_metadata.py
+++ b/tests/test_qsl_compat_metadata.py
@@ -1,12 +1,53 @@
-from pathlib import Path
 import tomllib
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+QPK_REVISION = "2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2"
+QPK_URL = (
+    "quant-platform-kit @ git+https://github.com/QuantStrategyLab/"
+    f"QuantPlatformKit.git@{QPK_REVISION}"
+)
 
 
 def test_qsl_compat_metadata_exists_and_bundle() -> None:
-    qsl_path = Path(__file__).resolve().parents[1] / "qsl.toml"
+    qsl_path = ROOT / "qsl.toml"
     assert qsl_path.exists(), "qsl.toml missing"
     with qsl_path.open("rb") as f:
         data = tomllib.load(f)
 
     assert data.get("compat", {}).get("bundle") == "2026.07.4", "compat.bundle mismatch"
 
+
+def test_qpk_pin_lock_and_ci_are_dependency_enabled() -> None:
+    with (ROOT / "pyproject.toml").open("rb") as file:
+        pyproject = tomllib.load(file)
+    with (ROOT / "qsl.toml").open("rb") as file:
+        qsl = tomllib.load(file)
+    with (ROOT / "uv.lock").open("rb") as file:
+        lock = tomllib.load(file)
+
+    assert QPK_URL in pyproject["project"]["dependencies"]
+    assert QPK_URL in qsl["compat"]["requires"]
+
+    packages = {package["name"]: package for package in lock["package"]}
+    locked_qpk = packages["quant-platform-kit"]
+    locked_strategy = packages["hk-equity-strategies"]
+    assert locked_qpk["source"]["git"] == (
+        "https://github.com/QuantStrategyLab/QuantPlatformKit.git"
+        f"?rev={QPK_REVISION}#{QPK_REVISION}"
+    )
+    locked_requirement = next(
+        dependency
+        for dependency in locked_strategy["metadata"]["requires-dist"]
+        if dependency["name"] == "quant-platform-kit"
+    )
+    assert locked_requirement["git"] == (
+        "https://github.com/QuantStrategyLab/QuantPlatformKit.git"
+        f"?rev={QPK_REVISION}"
+    )
+
+    ci = (ROOT / ".github/workflows/ci.yml").read_text(encoding="utf-8")
+    assert "--no-deps" not in ci
+    assert "python -m pip install -e ." in ci
+    assert "python -m pip check" in ci
diff --git a/uv.lock b/uv.lock
index b78afde..39ff3c2 100644
--- a/uv.lock
+++ b/uv.lock
@@ -40,7 +40,7 @@ test = [
 requires-dist = [
     { name = "pandas", specifier = ">=2.0" },
     { name = "pytest", marker = "extra == 'test'", specifier = ">=8" },
-    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=5d4bbd0e7ef9a1434010e8b6a69905d39ee55f1b" },
+    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2" },
 ]
 provides-extras = ["test"]
 
@@ -315,7 +315,7 @@ wheels = [
 [[package]]
 name = "quant-platform-kit"
 version = "0.10.0"
-source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=5d4bbd0e7ef9a1434010e8b6a69905d39ee55f1b#5d4bbd0e7ef9a1434010e8b6a69905d39ee55f1b" }
+source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2#2f75b59289ef24ab47a3ed8d522c9ef8d6aea6b2" }
 
 [[package]]
 name = "six"