diff --git a/README.md b/README.md
index bc2513878..689ff92a4 100644
--- a/README.md
+++ b/README.md
@@ -305,6 +305,7 @@ docker build --platform linux/amd64 -f Dockerfile -t infiniflow/ragflow:nightly
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_id.md b/README_id.md
index 65aaf01ef..9dcea4eb2 100644
--- a/README_id.md
+++ b/README_id.md
@@ -271,6 +271,7 @@ docker build --platform linux/amd64 -f Dockerfile -t infiniflow/ragflow:nightly
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_ja.md b/README_ja.md
index 28b8b3a47..66c7dde77 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -267,6 +267,7 @@ docker build --platform linux/amd64 -f Dockerfile -t infiniflow/ragflow:nightly
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_ko.md b/README_ko.md
index f501199dd..7664e2e42 100644
--- a/README_ko.md
+++ b/README_ko.md
@@ -266,6 +266,7 @@ docker build --platform linux/amd64 -f Dockerfile -t infiniflow/ragflow:nightly
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_pt_br.md b/README_pt_br.md
index 7c72a5980..630af7741 100644
--- a/README_pt_br.md
+++ b/README_pt_br.md
@@ -290,6 +290,7 @@ docker build --platform linux/amd64 -f Dockerfile -t infiniflow/ragflow:nightly
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # instala os módulos Python dependentes do RAGFlow
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_tzh.md b/README_tzh.md
index 2daa2c8f1..060922002 100644
--- a/README_tzh.md
+++ b/README_tzh.md
@@ -279,6 +279,7 @@ docker build --platform linux/amd64 --build-arg NEED_MIRROR=1 -f Dockerfile -t i
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/README_zh.md b/README_zh.md
index 6535042ac..04bd4d295 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -280,6 +280,7 @@ docker build --platform linux/amd64 --build-arg NEED_MIRROR=1 -f Dockerfile -t i
    git clone https://github.com/infiniflow/ragflow.git
    cd ragflow/
    uv sync --python 3.10 --all-extras # install RAGFlow dependent python modules
+   uv run download_deps.py
    pre-commit install
    ```
 
diff --git a/docker/launch_backend_service.sh b/docker/launch_backend_service.sh
index c2adb7e75..c76381fa8 100644
--- a/docker/launch_backend_service.sh
+++ b/docker/launch_backend_service.sh
@@ -47,6 +47,9 @@ STOP=false
 # Array to keep track of child PIDs
 PIDS=()
 
+# Set the path to the NLTK data directory
+export NLTK_DATA="./nltk_data"
+
 # Function to handle termination signals
 cleanup() {
   echo "Termination signal received. Shutting down..."