diff --git a/WebApi_data_value/Controllers/Yuntech_in_car_tableController.cs b/WebApi_data_value/Controllers/Yuntech_in_car_tableController.cs
index abac20c..8171d4f 100644
--- a/WebApi_data_value/Controllers/Yuntech_in_car_tableController.cs
+++ b/WebApi_data_value/Controllers/Yuntech_in_car_tableController.cs
@@ -84,15 +84,15 @@ namespace WebApi_data_value.Controllers
         public async Task<IEnumerable<Yuntech_in_car_table>> GetYuntech_in_car_table(string id)
         {
             var in_car_table = await (from c in _context.yuntech_in_car_table
-                                             where c.location == id
-                                             orderby c.in_time descending
-                                             select new Yuntech_in_car_table
-                                             {
-                                                 license_plate_number = c.license_plate_number,
-                                                 in_time = c.in_time,
-                                                 out_time = c.out_time,
-                                                 location = c.location,
-                                             }).ToListAsync();
+                                      where c.location == id
+                                      orderby c.in_time descending
+                                      select new Yuntech_in_car_table
+                                      {
+                                          license_plate_number = c.license_plate_number,
+                                          in_time = c.in_time,
+                                          out_time = c.out_time,
+                                          location = c.location,
+                                      }).ToListAsync();
 
 
             return in_car_table;
@@ -108,7 +108,7 @@ namespace WebApi_data_value.Controllers
         /// <param name="end_time">結束時間</param>
         /// <returns></returns>
         [HttpGet("location_name_1_-{id}-start_time-{start_time}-end_time-{end_time}")]
-        public async Task<IEnumerable<Yuntech_in_car_table>> GetYuntech_in_car_table_date(string id,DateTime start_time, DateTime end_time)
+        public async Task<IEnumerable<Yuntech_in_car_table>> GetYuntech_in_car_table_date(string id, DateTime start_time, DateTime end_time)
         {
 
             var in_car_table = await (from c in _context.yuntech_in_car_table
@@ -170,7 +170,7 @@ namespace WebApi_data_value.Controllers
                                       where c.in_time == time
                                       select new Yuntech_in_car_table
                                       {
-                                          license_plate_number= c.license_plate_number,
+                                          license_plate_number = c.license_plate_number,
                                           in_time = c.in_time,
                                           out_time = c.out_time,
                                           car_img = c.car_img,
@@ -197,12 +197,12 @@ namespace WebApi_data_value.Controllers
             DateTime DaysAgo = today.AddDays(-day);
             var dateValue = new List<object>();
             // 使用 for 迴圈逐日計算次數
-            for (int i = 1;i<= day; i++)
+            for (int i = 1; i <= day; i++)
             {
                 DateTime date_1 = DaysAgo;
                 date_1 = date_1.AddDays(i);
                 DateTime date_2 = DaysAgo;
-                date_2 = date_2.AddDays(i+1);
+                date_2 = date_2.AddDays(i + 1);
                 var dailyCount = await _context.yuntech_in_car_table
                     .Where(c => c.in_time >= date_1.Date) // 只選擇指定日期的資料
                     .Where(c => c.in_time <= date_2.Date) // 只選擇指定日期的資料
@@ -218,6 +218,27 @@ namespace WebApi_data_value.Controllers
         }
         #endregion
 
+        #region 尋找所有進出校園的地點
+        ///<summary>
+        ///尋找所有進出校園的地點
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("location_name")]
+        public async Task<IEnumerable<object>> Get_in_Yuntech_location_name()
+        {
+            var location_name_table = await _context.yuntech_in_car_table
+                                        .GroupBy(c=>c.location)
+                                        .Select(group => new
+                                        {
+                                            location_name = group.Key,
+                                        })
+                                        .ToListAsync();
+
+
+            return location_name_table;
+        }
+        #endregion
+
 
         #region 新增資料
         /// <summary>
diff --git a/WebApi_data_value/Program.cs b/WebApi_data_value/Program.cs
index d8dc62b..c6e436a 100644
--- a/WebApi_data_value/Program.cs
+++ b/WebApi_data_value/Program.cs
@@ -17,8 +17,8 @@ builder.Services.AddCors();
 builder.Services.AddControllers();
 
 // 連線PostgreSQL資料庫
-//var connectionString = "Server=140.125.20.183;UserID=postgres;password=EL404el404;Database=postgres;port=5432;Search Path=public;CommandTimeout=1800";
-var connectionString = "Server=127.0.0.1;UserID=postgres;password=EL404el404;Database=postgres;port=5432;Search Path=public;CommandTimeout=1800";
+var connectionString = "Server=140.125.20.183;UserID=postgres;password=EL404el404;Database=postgres;port=5432;Search Path=public;CommandTimeout=1800";
+//var connectionString = "Server=127.0.0.1;UserID=postgres;password=EL404el404;Database=postgres;port=5432;Search Path=public;CommandTimeout=1800";
 builder.Services.AddDbContext<SqlContext>(opt => opt.UseNpgsql(connectionString));