diff --git a/docker/launch_admin_service.sh b/docker/launch_admin_service.sh
deleted file mode 100755
index 7d906cd259..0000000000
--- a/docker/launch_admin_service.sh
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/bin/bash
-
-# Exit immediately if a command exits with a non-zero status
-set -e
-
-# Function to load environment variables from .env file
-load_env_file() {
-    # Get the directory of the current script
-    local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-    local env_file="$script_dir/.env"
-
-    # Check if .env file exists
-    if [ -f "$env_file" ]; then
-        echo "Loading environment variables from: $env_file"
-        # Source the .env file
-        set -a
-        source "$env_file"
-        set +a
-    else
-        echo "Warning: .env file not found at: $env_file"
-    fi
-}
-
-# Load environment variables
-load_env_file
-
-# Unset HTTP proxies that might be set by Docker daemon
-export http_proxy=""; export https_proxy=""; export no_proxy=""; export HTTP_PROXY=""; export HTTPS_PROXY=""; export NO_PROXY=""
-export PYTHONPATH=$(pwd)
-
-export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/
-JEMALLOC_PATH=$(pkg-config --variable=libdir jemalloc)/libjemalloc.so
-
-PY=python3
-
-# Set default number of workers if WS is not set or less than 1
-if [[ -z "$WS" || $WS -lt 1 ]]; then
-  WS=1
-fi
-
-# Maximum number of retries for each task executor and server
-MAX_RETRIES=5
-
-# Flag to control termination
-STOP=false
-
-# Array to keep track of child PIDs
-PIDS=()
-
-# Set the path to the NLTK data directory
-export NLTK_DATA="./nltk_data"
-
-# Function to handle termination signals
-cleanup() {
-  echo "Termination signal received. Shutting down..."
-  STOP=true
-  # Terminate all child processes
-  for pid in "${PIDS[@]}"; do
-    if kill -0 "$pid" 2>/dev/null; then
-      echo "Killing process $pid"
-      kill "$pid"
-    fi
-  done
-  exit 0
-}
-
-# Trap SIGINT and SIGTERM to invoke cleanup
-trap cleanup SIGINT SIGTERM
-
-# Function to execute admin_server with retry logic
-run_server(){
-    local retry_count=0
-    while ! $STOP && [ $retry_count -lt $MAX_RETRIES ]; do
-        echo "Starting admin_server.py (Attempt $((retry_count+1)))"
-        $PY admin/server/admin_server.py
-        EXIT_CODE=$?
-        if [ $EXIT_CODE -eq 0 ]; then
-            echo "admin_server.py exited successfully."
-            break
-        else
-            echo "admin_server.py failed with exit code $EXIT_CODE. Retrying..." >&2
-            retry_count=$((retry_count + 1))
-            sleep 2
-        fi
-    done
-
-    if [ $retry_count -ge $MAX_RETRIES ]; then
-        echo "admin_server.py failed after $MAX_RETRIES attempts. Exiting..." >&2
-        cleanup
-    fi
-}
-
-# Start the main server
-run_server &
-PIDS+=($!)
-
-# Wait for all background processes to finish
-wait
diff --git a/docker/launch_backend_service.sh b/docker/launch_backend_service.sh
index e5b9411f58..d6bebc84b5 100755
--- a/docker/launch_backend_service.sh
+++ b/docker/launch_backend_service.sh
@@ -3,6 +3,26 @@
 # Exit immediately if a command exits with a non-zero status
 set -e
 
+usage() {
+    local exit_code=${1:-1}
+    echo "Usage: $0 [ragflow|task_executor|admin|data_sync]..."
+    echo
+    echo "Without arguments, starts ragflow and task_executor."
+    echo "Available service types:"
+    echo "  ragflow         Start api/ragflow_server.py"
+    echo "  task_executor   Start rag/svr/task_executor.py workers"
+    echo "  admin           Start admin/server/admin_server.py"
+    echo "  data_sync       Start rag/svr/sync_data_source.py"
+    echo
+    echo "Examples:"
+    echo "  $0"
+    echo "  $0 ragflow"
+    echo "  $0 task_executor"
+    echo "  $0 admin"
+    echo "  $0 data_sync"
+    exit "$exit_code"
+}
+
 # Function to load environment variables from .env file
 load_env_file() {
     # Get the directory of the current script
@@ -114,6 +134,52 @@ run_server(){
     fi
 }
 
+# Function to execute admin_server with retry logic
+run_admin_server(){
+    local retry_count=0
+    while ! $STOP && [ $retry_count -lt $MAX_RETRIES ]; do
+        echo "Starting admin_server.py (Attempt $((retry_count+1)))"
+        $PY admin/server/admin_server.py
+        EXIT_CODE=$?
+        if [ $EXIT_CODE -eq 0 ]; then
+            echo "admin_server.py exited successfully."
+            break
+        else
+            echo "admin_server.py failed with exit code $EXIT_CODE. Retrying..." >&2
+            retry_count=$((retry_count + 1))
+            sleep 2
+        fi
+    done
+
+    if [ $retry_count -ge $MAX_RETRIES ]; then
+        echo "admin_server.py failed after $MAX_RETRIES attempts. Exiting..." >&2
+        cleanup
+    fi
+}
+
+# Function to execute sync_data_source with retry logic
+run_data_sync(){
+    local retry_count=0
+    while ! $STOP && [ $retry_count -lt $MAX_RETRIES ]; do
+        echo "Starting sync_data_source.py (Attempt $((retry_count+1)))"
+        $PY rag/svr/sync_data_source.py
+        EXIT_CODE=$?
+        if [ $EXIT_CODE -eq 0 ]; then
+            echo "sync_data_source.py exited successfully."
+            break
+        else
+            echo "sync_data_source.py failed with exit code $EXIT_CODE. Retrying..." >&2
+            retry_count=$((retry_count + 1))
+            sleep 2
+        fi
+    done
+
+    if [ $retry_count -ge $MAX_RETRIES ]; then
+        echo "sync_data_source.py failed after $MAX_RETRIES attempts. Exiting..." >&2
+        cleanup
+    fi
+}
+
 ensure_db_init() {
     echo "Initializing database tables..."
     "$PY" -c "from api.db.db_models import init_database_tables as init_web_db; init_web_db()"
@@ -131,19 +197,77 @@ run_mysql_migrations() {
     echo "Model provider table migrations completed."
 }
 
-ensure_db_init
-run_mysql_migrations
+START_RAGFLOW=0
+START_TASK_EXECUTOR=0
+START_ADMIN=0
+START_DATA_SYNC=0
 
-# Start task executors
-for ((i=0;i<WS;i++))
-do
-  task_exe "$i" &
-  PIDS+=($!)
+if [ $# -eq 0 ]; then
+  START_RAGFLOW=1
+  START_TASK_EXECUTOR=1
+fi
+
+for arg in "$@"; do
+  case $arg in
+    ragflow|server|webserver)
+      START_RAGFLOW=1
+      ;;
+    task_executor|task-executor|taskexecutor)
+      START_TASK_EXECUTOR=1
+      ;;
+    admin|admin_server|admin-server)
+      START_ADMIN=1
+      ;;
+    data_sync|data-sync|datasync)
+      START_DATA_SYNC=1
+      ;;
+    all)
+      START_RAGFLOW=1
+      START_TASK_EXECUTOR=1
+      START_ADMIN=1
+      START_DATA_SYNC=1
+      ;;
+    -h|--help)
+      usage 0
+      ;;
+    *)
+      echo "Unknown service type: $arg" >&2
+      usage
+      ;;
+  esac
 done
 
-# Start the main server
-run_server &
-PIDS+=($!)
+if [[ "$START_RAGFLOW" -eq 1 ]]; then
+  ensure_db_init
+  run_mysql_migrations
+fi
+
+# Start task executors
+if [[ "$START_TASK_EXECUTOR" -eq 1 ]]; then
+  for ((i=0;i<WS;i++))
+  do
+    task_exe "$i" &
+    PIDS+=($!)
+  done
+fi
+
+# Start the RAGFlow server
+if [[ "$START_RAGFLOW" -eq 1 ]]; then
+  run_server &
+  PIDS+=($!)
+fi
+
+# Start the Admin server
+if [[ "$START_ADMIN" -eq 1 ]]; then
+  run_admin_server &
+  PIDS+=($!)
+fi
+
+# Start the data sync server
+if [[ "$START_DATA_SYNC" -eq 1 ]]; then
+  run_data_sync &
+  PIDS+=($!)
+fi
 
 # Wait for all background processes to finish
 wait
diff --git a/docker/launch_data_sync_service.sh b/docker/launch_data_sync_service.sh
deleted file mode 100755
index fa4f3cf91c..0000000000
--- a/docker/launch_data_sync_service.sh
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/bin/bash
-
-# Exit immediately if a command exits with a non-zero status
-set -e
-
-# Function to load environment variables from .env file
-load_env_file() {
-    # Get the directory of the current script
-    local script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-    local env_file="$script_dir/.env"
-
-    # Check if .env file exists
-    if [ -f "$env_file" ]; then
-        echo "Loading environment variables from: $env_file"
-        # Source the .env file
-        set -a
-        source "$env_file"
-        set +a
-    else
-        echo "Warning: .env file not found at: $env_file"
-    fi
-}
-
-# Load environment variables
-load_env_file
-
-# Unset HTTP proxies that might be set by Docker daemon
-export http_proxy=""; export https_proxy=""; export no_proxy=""; export HTTP_PROXY=""; export HTTPS_PROXY=""; export NO_PROXY=""
-export PYTHONPATH=$(pwd)
-
-export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu/
-JEMALLOC_PATH=$(pkg-config --variable=libdir jemalloc)/libjemalloc.so
-
-PY=python3
-
-# Set default number of workers if WS is not set or less than 1
-if [[ -z "$WS" || $WS -lt 1 ]]; then
-  WS=1
-fi
-
-# Maximum number of retries for each task executor and server
-MAX_RETRIES=5
-
-# Flag to control termination
-STOP=false
-
-# Array to keep track of child PIDs
-PIDS=()
-
-# Set the path to the NLTK data directory
-export NLTK_DATA="./nltk_data"
-
-# Function to handle termination signals
-cleanup() {
-  echo "Termination signal received. Shutting down..."
-  STOP=true
-  # Terminate all child processes
-  for pid in "${PIDS[@]}"; do
-    if kill -0 "$pid" 2>/dev/null; then
-      echo "Killing process $pid"
-      kill "$pid"
-    fi
-  done
-  exit 0
-}
-
-# Trap SIGINT and SIGTERM to invoke cleanup
-trap cleanup SIGINT SIGTERM
-
-# Function to execute sync_data_source with retry logic
-run_server(){
-    local retry_count=0
-    while ! $STOP && [ $retry_count -lt $MAX_RETRIES ]; do
-        echo "Starting sync_data_source.py (Attempt $((retry_count+1)))"
-        $PY rag/svr/sync_data_source.py
-        EXIT_CODE=$?
-        if [ $EXIT_CODE -eq 0 ]; then
-            echo "sync_data_source.py exited successfully."
-            break
-        else
-            echo "sync_data_source.py failed with exit code $EXIT_CODE. Retrying..." >&2
-            retry_count=$((retry_count + 1))
-            sleep 2
-        fi
-    done
-
-    if [ $retry_count -ge $MAX_RETRIES ]; then
-        echo "sync_data_source.py failed after $MAX_RETRIES attempts. Exiting..." >&2
-        cleanup
-    fi
-}
-
-# Start the main server
-run_server &
-PIDS+=($!)
-
-# Wait for all background processes to finish
-wait