diff --git a/scripts/run_lpmm.sh b/scripts/run_lpmm.sh
index 15df0d7b3..33eb72842 100644
--- a/scripts/run_lpmm.sh
+++ b/scripts/run_lpmm.sh
@@ -1,5 +1,9 @@
 #!/bin/sh
 
+# ==============================================
+# 环境初始化：确保Python脚本在正确的目录下运行
+# ==============================================
+
 # Step 1: 自动定位项目根目录（即 scripts 目录的上级目录）
 SCRIPTS_DIR="scripts"
 SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
@@ -8,36 +12,41 @@ PROJECT_ROOT=$(cd "$SCRIPT_DIR/.." && pwd)
 # Step 2: 检查 scripts 目录是否存在
 if [ ! -d "$PROJECT_ROOT/$SCRIPTS_DIR" ]; then
     echo "❌ 错误：项目根目录中找不到 scripts 目录" >&2
-    echo "当前路径: $SCRIPT_DIR" >&2
+    echo "当前路径: $PROJECT_ROOT" >&2
     exit 1
 fi
 
-# Step 3: 切换到项目根目录
+# Step 3: 设置Python运行环境
+export PYTHONPATH="$PROJECT_ROOT:$PYTHONPATH"  # 将项目根目录加入Python路径
 cd "$PROJECT_ROOT" || {
     echo "❌ 无法切换到项目根目录: $PROJECT_ROOT" >&2
     exit 1
 }
 
-# Step 4: 运行每个 Python 脚本并检查退出状态
-echo "🔄 正在运行 raw_data_preprocessor.py"
-python3 scripts/raw_data_preprocessor.py
-if [ $? -ne 0 ]; then
-    echo "❌ raw_data_preprocessor.py 执行失败" >&2
-    exit 1
-fi
+# Step 4: 打印关键路径信息（调试用）
+echo "============================"
+echo "项目根目录: $PROJECT_ROOT"
+echo "Python路径: $PYTHONPATH"
+echo "当前工作目录: $(pwd)"
+echo "============================"
 
-echo "🔄 正在运行 info_extraction.py"
-python3 scripts/info_extraction.py
-if [ $? -ne 0 ]; then
-    echo "❌ info_extraction.py 执行失败" >&2
-    exit 1
-fi
+# ==============================================
+# 执行Python脚本
+# ==============================================
 
-echo "🔄 正在运行 import_openie.py"
-python3 scripts/import_openie.py
-if [ $? -ne 0 ]; then
-    echo "❌ import_openie.py 执行失败" >&2
-    exit 1
-fi
+run_python_script() {
+    local script_name=$1
+    echo "🔄 正在运行 $script_name"
+    python3 "scripts/$script_name"
+    if [ $? -ne 0 ]; then
+        echo "❌ $script_name 执行失败" >&2
+        exit 1
+    fi
+}
+
+# 按顺序运行脚本
+run_python_script "raw_data_preprocessor.py"
+run_python_script "info_extraction.py"
+run_python_script "import_openie.py"
 
 echo "✅ 所有脚本执行完成"
\ No newline at end of file