diff --git a/quantitative_data/.env.example b/quantitative_data/.env.example
index c78fb02..697353f 100644
--- a/quantitative_data/.env.example
+++ b/quantitative_data/.env.example
@@ -4,8 +4,8 @@
 # ========================================
 
 # PostgreSQL 数据库连接
-QUANT_DB_HOST=192.168.27.15
-QUANT_DB_PORT=12345
+QUANT_DB_HOST=192.168.27.11
+QUANT_DB_PORT=5438
 QUANT_DB_NAME=quant_db
 QUANT_DB_USER=postgres
 QUANT_DB_PASSWORD=your_password_here
diff --git a/quantitative_data/config.py b/quantitative_data/config.py
index c4b137b..ebd7975 100644
--- a/quantitative_data/config.py
+++ b/quantitative_data/config.py
@@ -14,8 +14,8 @@ import os
 
 # PostgreSQL Docker 连接配置
 DB_CONFIG = {
-    "host": os.environ.get("QUANT_DB_HOST", "192.168.27.15"),
-    "port": int(os.environ.get("QUANT_DB_PORT", "12345")),
+    "host": os.environ.get("QUANT_DB_HOST", "192.168.27.11"),
+    "port": int(os.environ.get("QUANT_DB_PORT", "5438")),
     "database": os.environ.get("QUANT_DB_NAME", "quant_db"),
     "user": os.environ.get("QUANT_DB_USER", "postgres"),
     "password": os.environ.get("QUANT_DB_PASSWORD", ""),
diff --git a/quantitative_data/importer.py b/quantitative_data/importer.py
index 5d0c912..21cc1bb 100644
--- a/quantitative_data/importer.py
+++ b/quantitative_data/importer.py
@@ -1,6 +1,6 @@
 """
 量化数据导入核心模块
-连接 Docker PostgreSQL (192.168.27.15:12345)
+连接 Docker PostgreSQL (192.168.27.11:5438)
 从 Tushare 拉取数据并批量导入
 """
 import time
diff --git a/quantitative_data/schema.sql b/quantitative_data/schema.sql
index e19c387..4c269f5 100644
--- a/quantitative_data/schema.sql
+++ b/quantitative_data/schema.sql
@@ -1,6 +1,6 @@
 -- ============================================================
 -- 量化投资数据库 Schema
--- PostgreSQL (Docker: 192.168.27.15:12345)
+-- PostgreSQL (Docker: 192.168.27.11:5438)
 -- 数据来源：Tushare
 -- ============================================================
 
diff --git a/quantitative_data/数据批量导入.ipynb b/quantitative_data/数据批量导入.ipynb
index d22d592..3f204d2 100644
--- a/quantitative_data/数据批量导入.ipynb
+++ b/quantitative_data/数据批量导入.ipynb
@@ -7,7 +7,7 @@
     "# 量化投资数据批量导入\n",
     "\n",
     "## 目标\n",
-    "将 Tushare 的日线行情数据及公司基本面数据批量导入 Docker PostgreSQL (192.168.27.15:12345)\n",
+    "将 Tushare 的日线行情数据及公司基本面数据批量导入 Docker PostgreSQL (192.168.27.11:5438)\n",
     "\n",
     "## 数据库结构概览\n",
     "\n",
@@ -125,7 +125,7 @@
     "    print(\"请检查:\")\n",
     "    print(\"  1. Docker 容器是否已启动: docker ps | findstr postgres\")\n",
     "    print(\"  2. 环境变量 (.env) 中的连接参数是否正确\")\n",
-    "    print(\"  3. 防火墙是否开放 12345 端口\")"
+    "    print(\"  3. 防火墙是否开放 5438 端口\")"
    ]
   },
   {