diff --git a/pyproject.toml b/pyproject.toml
index ae1304aa7..f83ac462e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -85,6 +85,7 @@ dependencies = [
     "jinja2>=3.1.0",
     "psycopg2-binary",
     "redis>=7.1.0",
+    "asyncpg>=0.31.0",
 ]
 
 [[tool.uv.index]]
diff --git a/uv.lock b/uv.lock
index a072c52d3..db1f928e0 100644
--- a/uv.lock
+++ b/uv.lock
@@ -250,6 +250,38 @@ wheels = [
     { url = "https://pypi.tuna.tsinghua.edu.cn/packages/57/64/eff2564783bd650ca25e15938d1c5b459cda997574a510f7de69688cb0b4/asyncio-4.0.0-py3-none-any.whl", hash = "sha256:c1eddb0659231837046809e68103969b2bef8b0400d59cfa6363f6b5ed8cc88b", size = 5555, upload-time = "2025-08-05T02:51:45.767Z" },
 ]
 
+[[package]]
+name = "asyncpg"
+version = "0.31.0"
+source = { registry = "https://pypi.tuna.tsinghua.edu.cn/simple" }
+sdist = { url = "https://pypi.tuna.tsinghua.edu.cn/packages/fe/cc/d18065ce2380d80b1bcce927c24a2642efd38918e33fd724bc4bca904877/asyncpg-0.31.0.tar.gz", hash = "sha256:c989386c83940bfbd787180f2b1519415e2d3d6277a70d9d0f0145ac73500735", size = 993667, upload-time = "2025-11-24T23:27:00.812Z" }
+wheels = [
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/08/17/cc02bc49bc350623d050fa139e34ea512cd6e020562f2a7312a7bcae4bc9/asyncpg-0.31.0-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:eee690960e8ab85063ba93af2ce128c0f52fd655fdff9fdb1a28df01329f031d", size = 643159, upload-time = "2025-11-24T23:25:36.443Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/a4/62/4ded7d400a7b651adf06f49ea8f73100cca07c6df012119594d1e3447aa6/asyncpg-0.31.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:2657204552b75f8288de08ca60faf4a99a65deef3a71d1467454123205a88fab", size = 638157, upload-time = "2025-11-24T23:25:37.89Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/d6/5b/4179538a9a72166a0bf60ad783b1ef16efb7960e4d7b9afe9f77a5551680/asyncpg-0.31.0-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:a429e842a3a4b4ea240ea52d7fe3f82d5149853249306f7ff166cb9948faa46c", size = 2918051, upload-time = "2025-11-24T23:25:39.461Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/e6/35/c27719ae0536c5b6e61e4701391ffe435ef59539e9360959240d6e47c8c8/asyncpg-0.31.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:c0807be46c32c963ae40d329b3a686356e417f674c976c07fa49f1b30303f109", size = 2972640, upload-time = "2025-11-24T23:25:41.512Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/43/f4/01ebb9207f29e645a64699b9ce0eefeff8e7a33494e1d29bb53736f7766b/asyncpg-0.31.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:e5d5098f63beeae93512ee513d4c0c53dc12e9aa2b7a1af5a81cddf93fe4e4da", size = 2851050, upload-time = "2025-11-24T23:25:43.153Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/3e/f4/03ff1426acc87be0f4e8d40fa2bff5c3952bef0080062af9efc2212e3be8/asyncpg-0.31.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:37fc6c00a814e18eef51833545d1891cac9aa69140598bb076b4cd29b3e010b9", size = 2962574, upload-time = "2025-11-24T23:25:44.942Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/c7/39/cc788dfca3d4060f9d93e67be396ceec458dfc429e26139059e58c2c244d/asyncpg-0.31.0-cp311-cp311-win32.whl", hash = "sha256:5a4af56edf82a701aece93190cc4e094d2df7d33f6e915c222fb09efbb5afc24", size = 521076, upload-time = "2025-11-24T23:25:46.486Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/28/fc/735af5384c029eb7f1ca60ccb8fa95521dbdaeef788edf4cecfc604c3cab/asyncpg-0.31.0-cp311-cp311-win_amd64.whl", hash = "sha256:480c4befbdf079c14c9ca43c8c5e1fe8b6296c96f1f927158d4f1e750aacc047", size = 584980, upload-time = "2025-11-24T23:25:47.938Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/2a/a6/59d0a146e61d20e18db7396583242e32e0f120693b67a8de43f1557033e2/asyncpg-0.31.0-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:b44c31e1efc1c15188ef183f287c728e2046abb1d26af4d20858215d50d91fad", size = 662042, upload-time = "2025-11-24T23:25:49.578Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/36/01/ffaa189dcb63a2471720615e60185c3f6327716fdc0fc04334436fbb7c65/asyncpg-0.31.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:0c89ccf741c067614c9b5fc7f1fc6f3b61ab05ae4aaa966e6fd6b93097c7d20d", size = 638504, upload-time = "2025-11-24T23:25:51.501Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/9f/62/3f699ba45d8bd24c5d65392190d19656d74ff0185f42e19d0bbd973bb371/asyncpg-0.31.0-cp312-cp312-manylinux_2_28_aarch64.whl", hash = "sha256:12b3b2e39dc5470abd5e98c8d3373e4b1d1234d9fbdedf538798b2c13c64460a", size = 3426241, upload-time = "2025-11-24T23:25:53.278Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/8c/d1/a867c2150f9c6e7af6462637f613ba67f78a314b00db220cd26ff559d532/asyncpg-0.31.0-cp312-cp312-manylinux_2_28_x86_64.whl", hash = "sha256:aad7a33913fb8bcb5454313377cc330fbb19a0cd5faa7272407d8a0c4257b671", size = 3520321, upload-time = "2025-11-24T23:25:54.982Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/7a/1a/cce4c3f246805ecd285a3591222a2611141f1669d002163abef999b60f98/asyncpg-0.31.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:3df118d94f46d85b2e434fd62c84cb66d5834d5a890725fe625f498e72e4d5ec", size = 3316685, upload-time = "2025-11-24T23:25:57.43Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/40/ae/0fc961179e78cc579e138fad6eb580448ecae64908f95b8cb8ee2f241f67/asyncpg-0.31.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:bd5b6efff3c17c3202d4b37189969acf8927438a238c6257f66be3c426beba20", size = 3471858, upload-time = "2025-11-24T23:25:59.636Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/52/b2/b20e09670be031afa4cbfabd645caece7f85ec62d69c312239de568e058e/asyncpg-0.31.0-cp312-cp312-win32.whl", hash = "sha256:027eaa61361ec735926566f995d959ade4796f6a49d3bde17e5134b9964f9ba8", size = 527852, upload-time = "2025-11-24T23:26:01.084Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/b5/f0/f2ed1de154e15b107dc692262395b3c17fc34eafe2a78fc2115931561730/asyncpg-0.31.0-cp312-cp312-win_amd64.whl", hash = "sha256:72d6bdcbc93d608a1158f17932de2321f68b1a967a13e014998db87a72ed3186", size = 597175, upload-time = "2025-11-24T23:26:02.564Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/95/11/97b5c2af72a5d0b9bc3fa30cd4b9ce22284a9a943a150fdc768763caf035/asyncpg-0.31.0-cp313-cp313-macosx_10_13_x86_64.whl", hash = "sha256:c204fab1b91e08b0f47e90a75d1b3c62174dab21f670ad6c5d0f243a228f015b", size = 661111, upload-time = "2025-11-24T23:26:04.467Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/1b/71/157d611c791a5e2d0423f09f027bd499935f0906e0c2a416ce712ba51ef3/asyncpg-0.31.0-cp313-cp313-macosx_11_0_arm64.whl", hash = "sha256:54a64f91839ba59008eccf7aad2e93d6e3de688d796f35803235ea1c4898ae1e", size = 636928, upload-time = "2025-11-24T23:26:05.944Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/2e/fc/9e3486fb2bbe69d4a867c0b76d68542650a7ff1574ca40e84c3111bb0c6e/asyncpg-0.31.0-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:c0e0822b1038dc7253b337b0f3f676cadc4ac31b126c5d42691c39691962e403", size = 3424067, upload-time = "2025-11-24T23:26:07.957Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/12/c6/8c9d076f73f07f995013c791e018a1cd5f31823c2a3187fc8581706aa00f/asyncpg-0.31.0-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:bef056aa502ee34204c161c72ca1f3c274917596877f825968368b2c33f585f4", size = 3518156, upload-time = "2025-11-24T23:26:09.591Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/ae/3b/60683a0baf50fbc546499cfb53132cb6835b92b529a05f6a81471ab60d0c/asyncpg-0.31.0-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:0bfbcc5b7ffcd9b75ab1558f00db2ae07db9c80637ad1b2469c43df79d7a5ae2", size = 3319636, upload-time = "2025-11-24T23:26:11.168Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/50/dc/8487df0f69bd398a61e1792b3cba0e47477f214eff085ba0efa7eac9ce87/asyncpg-0.31.0-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:22bc525ebbdc24d1261ecbf6f504998244d4e3be1721784b5f64664d61fbe602", size = 3472079, upload-time = "2025-11-24T23:26:13.164Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/13/a1/c5bbeeb8531c05c89135cb8b28575ac2fac618bcb60119ee9696c3faf71c/asyncpg-0.31.0-cp313-cp313-win32.whl", hash = "sha256:f890de5e1e4f7e14023619399a471ce4b71f5418cd67a51853b9910fdfa73696", size = 527606, upload-time = "2025-11-24T23:26:14.78Z" },
+    { url = "https://pypi.tuna.tsinghua.edu.cn/packages/91/66/b25ccb84a246b470eb943b0107c07edcae51804912b824054b3413995a10/asyncpg-0.31.0-cp313-cp313-win_amd64.whl", hash = "sha256:dc5f2fa9916f292e5c5c8b2ac2813763bcd7f58e130055b4ad8a0531314201ab", size = 596569, upload-time = "2025-11-24T23:26:16.189Z" },
+]
+
 [[package]]
 name = "attrs"
 version = "25.4.0"
@@ -2020,6 +2052,7 @@ dependencies = [
     { name = "aiosqlite" },
     { name = "apscheduler" },
     { name = "asyncio" },
+    { name = "asyncpg" },
     { name = "beautifulsoup4" },
     { name = "botocore" },
     { name = "chromadb" },
@@ -2110,6 +2143,7 @@ requires-dist = [
     { name = "aiosqlite", specifier = ">=0.21.0" },
     { name = "apscheduler", specifier = ">=3.11.0" },
     { name = "asyncio", specifier = ">=4.0.0" },
+    { name = "asyncpg", specifier = ">=0.31.0" },
     { name = "beautifulsoup4", specifier = ">=4.13.4" },
     { name = "botocore", specifier = ">=1.35.0" },
     { name = "chromadb", specifier = ">=1.2.0" },