diff --git a/PROJECT_GUIDE.md b/PROJECT_GUIDE.md
index 0fbd19f..8b0165e 100644
--- a/PROJECT_GUIDE.md
+++ b/PROJECT_GUIDE.md
@@ -417,6 +417,14 @@ docker compose exec -T prefect-inventory-worker prefect --no-prompt deploy --nam
 docker compose up -d --build
 ```
 
+如果调整了 Python 依赖或 Prefect 版本，需要重新构建镜像后再注册 deployment：
+
+```bash
+docker compose build --no-cache prefect-inventory-worker
+docker compose up -d prefect-inventory-worker
+sh scripts/register_prefect_deployments.sh
+```
+
 这会启动一个容器，容器内通过 `supervisord` 常驻运行：
 
 ```text
diff --git a/README.md b/README.md
index d43ce7b..d8ffbe6 100644
--- a/README.md
+++ b/README.md
@@ -193,6 +193,14 @@ docker compose exec -T prefect-inventory-worker prefect --no-prompt deploy --nam
 docker compose up -d --build
 ```
 
+如果调整了 Python 依赖或 Prefect 版本，需要重新构建镜像后再注册 deployment：
+
+```bash
+docker compose build --no-cache prefect-inventory-worker
+docker compose up -d prefect-inventory-worker
+sh scripts/register_prefect_deployments.sh
+```
+
 手动触发：
 
 ```bash
diff --git a/pyproject.toml b/pyproject.toml
index ccf190f..e42193a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ requires-python = ">=3.11"
 dependencies = [
   "openpyxl>=3.1.2",
   "pandas",
-  "prefect>=3.0.0",
+  "prefect==3.0.0",
   "psycopg2-binary",
   "python-dotenv",
   "xlrd>=2.0.1",