diff --git a/Data/RenKou.json b/Data/RenKou.json
new file mode 100644
index 0000000..8f383f4
--- /dev/null
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+      "2021": 1293.35,
+      "2022": 1151.92,
+      "2023": 1105,
+      "2024": 1301
+    }
+  },
+  {
+    "area_name": "德钦县",
+    "area_code": "533422000",
+    "raw_name": "德钦县",
+    "total_population": {
+      "2015": 5.87,
+      "2016": 5.8,
+      "2017": 5.71,
+      "2018": 5.65,
+      "2019": 5.54,
+      "2020": 5.47,
+      "2021": 5.48,
+      "2022": 5.61,
+      "2023": 5.86,
+      "2024": 7.48
+    },
+    "urban_population": {
+      "2015": 0.92,
+      "2016": 0.91,
+      "2017": 0.9,
+      "2018": 0.89,
+      "2019": 0.88,
+      "2020": 0.87,
+      "2021": 0.94,
+      "2022": 1.06,
+      "2023": 1.12,
+      "2024": 1.4
+    },
+    "rural_population": {
+      "2015": 4.95,
+      "2016": 4.89,
+      "2017": 4.81,
+      "2018": 4.76,
+      "2019": 4.66,
+      "2020": 4.6,
+      "2021": 4.54,
+      "2022": 4.55,
+      "2023": 4.74,
+      "2024": 6.08
+    },
+    "urbanization_rate": {
+      "2015": 0,
+      "2016": 0,
+      "2017": 0,
+      "2018": 0,
+      "2019": 0,
+      "2020": 15.85,
+      "2021": 17.08,
+      "2022": 18.98,
+      "2023": 19.11,
+      "2024": 18.72
+    },
+    "birth_population": {
+      "2015": 0,
+      "2016": 0,
+      "2017": 0,
+      "2018": 0,
+      "2019": 0,
+      "2020": 543,
+      "2021": 248.79,
+      "2022": 222.16,
+      "2023": 306,
+      "2024": 449
+    }
+  },
+  {
+    "area_name": "维西傈僳族自治县",
+    "area_code": "533423000",
+    "raw_name": "维西县",
+    "total_population": {
+      "2015": 15.97,
+      "2016": 15.8,
+      "2017": 15.65,
+      "2018": 15.41,
+      "2019": 15.07,
+      "2020": 14.64,
+      "2021": 14.73,
+      "2022": 14.79,
+      "2023": 14.79,
+      "2024": 13.14
+    },
+    "urban_population": {
+      "2015": 3.05,
+      "2016": 3.2,
+      "2017": 3.35,
+      "2018": 3.5,
+      "2019": 3.65,
+      "2020": 3.64,
+      "2021": 3.85,
+      "2022": 3.93,
+      "2023": 3.97,
+      "2024": 3.84
+    },
+    "rural_population": {
+      "2015": 12.92,
+      "2016": 12.6,
+      "2017": 12.3,
+      "2018": 11.91,
+      "2019": 11.42,
+      "2020": 11,
+      "2021": 10.88,
+      "2022": 10.86,
+      "2023": 10.82,
+      "2024": 9.3
+    },
+    "urbanization_rate": {
+      "2015": 0,
+      "2016": 0,
+      "2017": 0,
+      "2018": 0,
+      "2019": 0,
+      "2020": 24.89,
+      "2021": 26.11,
+      "2022": 26.57,
+      "2023": 26.84,
+      "2024": 29.22
+    },
+    "birth_population": {
+      "2015": 0,
+      "2016": 0,
+      "2017": 0,
+      "2018": 0,
+      "2019": 0,
+      "2020": 1677,
+      "2021": 1162.2,
+      "2022": 1032.34,
+      "2023": 1000,
+      "2024": 753
+    }
+  }
+]
\ No newline at end of file
diff --git a/Tools/T4_1_RenKou.py b/Tools/T4_1_RenKou.py
new file mode 100644
index 0000000..68572ad
--- /dev/null
+++ b/Tools/T4_1_RenKou.py
@@ -0,0 +1,104 @@
+import openpyxl
+import json
+import os
+
+from Config.Config import EXCEL_PATH
+from Util.AreaUtil import query_area_info
+
+# 创建数据保存目录
+DATA_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'Data')
+os.makedirs(DATA_DIR, exist_ok=True)
+JSON_PATH = os.path.join(DATA_DIR, 'RenKou.json')
+
+file_name = EXCEL_PATH
+population_data = []
+name_conversion_errors = []  # 记录转换失败的名称
+
+try:
+    # 加载工作簿并选择人口Sheet
+    workbook = openpyxl.load_workbook(file_name, read_only=True)
+    if '人口' not in workbook.sheetnames:
+        print("❌ 错误：未找到'人口'Sheet")
+        exit(1)
+    sheet = workbook['人口']
+
+    # 定义数据列范围与英文属性映射
+    data_columns = {
+        'total_population': {'start_col': 'B', 'end_col': 'K', 'year_start': 2015},  # 年末总人口
+        'urban_population': {'start_col': 'L', 'end_col': 'U', 'year_start': 2015},   # 城镇人口
+        'rural_population': {'start_col': 'V', 'end_col': 'AE', 'year_start': 2015},  # 乡村人口
+        'urbanization_rate': {'start_col': 'AF', 'end_col': 'AO', 'year_start': 2015}, # 城镇化率
+        'birth_population': {'start_col': 'AP', 'end_col': 'AY', 'year_start': 2015}   # 出生人口
+    }
+
+    # 遍历数据行（跳过前2行表头）
+    for row_num, row in enumerate(sheet.iter_rows(min_row=3, values_only=True), start=3):
+        raw_name = row[0] if row[0] else '未知地区'
+        if not raw_name:  # 跳过空行
+            continue
+
+        # 区域名称转换（核心修改）
+        area_info = query_area_info(raw_name.strip())
+        if area_info:
+            area_name = area_info['full_name']
+            area_code = area_info['area_code']
+        else:
+            area_name = raw_name
+            area_code = 'unknown'
+            name_conversion_errors.append(f"行 {row_num}: '{raw_name}'")
+
+        area_data = {
+            'area_name': area_name,
+            'area_code': area_code,
+            'raw_name': raw_name  # 保留原始名称用于调试
+        }
+
+        # 提取各指标年度数据
+        for metric, config in data_columns.items():
+            start_col = openpyxl.utils.column_index_from_string(config['start_col']) - 1
+            end_col = openpyxl.utils.column_index_from_string(config['end_col']) - 1
+            year_data = {}
+
+            for col_idx, year in zip(range(start_col, end_col + 1), range(config['year_start'], 2025)):
+                value = row[col_idx]
+                # 处理空值和非数值
+                if value is None or str(value).strip() == '':
+                    year_data[str(year)] = 0
+                else:
+                    try:
+                        year_data[str(year)] = float(value) if '.' in str(value) else int(value)
+                    except (ValueError, TypeError):
+                        year_data[str(year)] = 0
+
+            area_data[metric] = year_data
+
+        population_data.append(area_data)
+
+    workbook.close()
+
+    # 保存为JSON文件
+    with open(JSON_PATH, 'w', encoding='utf-8') as f:
+        json.dump(population_data, f, ensure_ascii=False, indent=2)
+
+    # 输出转换结果统计
+    print(f"✅ 人口数据提取完成，已保存至：{JSON_PATH}")
+    print(f"📊 共处理 {len(population_data)} 条地区数据")
+    # 输出转换校验结果
+    print("\n=== 名称转换记录 ===")
+    if conversion_records:
+        for record in conversion_records:
+            print(f"🔄 行 {record['row']}: {record['raw_name']} → {record['converted_name']}")
+        print(f"📊 共检测到 {len(conversion_records)} 项名称转换")
+    else:
+        print("📝 不存在名称转换的情况")
+    if name_conversion_errors:
+        print(f"⚠️ 发现 {len(name_conversion_errors)} 个区域名称转换失败：")
+        for error in name_conversion_errors:
+            print(f"  - {error}")
+    else:
+        print("✅ 所有区域名称均成功转换为全称")
+
+except FileNotFoundError:
+    print(f"🔴 错误：Excel文件 '{file_name}' 不存在")
+except Exception as e:
+    print(f"🔴 处理数据时发生错误：{str(e)}")
\ No newline at end of file