diff --git a/Entity/System/Region.cs b/Entity/System/Region.cs
index 59ed028..bae4174 100644
--- a/Entity/System/Region.cs
+++ b/Entity/System/Region.cs
@@ -7,12 +7,34 @@ namespace Milimoe.FunGame.Core.Entity
     public class Region : BaseEntity
     {
         public string Description { get; set; } = "";
-        public HashSet<Character> Organisms { get; } = [];
+        public string Category { get; set; } = "";
+        public HashSet<Character> Characters { get; } = [];
+        public HashSet<Unit> Units { get; } = [];
         public HashSet<Item> Crops { get; } = [];
         public string Weather { get; set; } = "";
         public int Temperature { get; set; } = 15;
+        public Dictionary<string, int> Weathers { get; } = [];
         public RarityType Difficulty { get; set; } = RarityType.OneStar;
 
+        public bool ChangeWeather(string weather)
+        {
+            if (Weathers.TryGetValue(weather, out int temperature))
+            {
+                Weather = weather;
+                Temperature = temperature;
+                return true;
+            }
+            return false;
+        }
+        
+        public bool ChangeRandomWeather()
+        {
+            if (Weathers.Count == 0) return false;
+            Weather = Weathers.Keys.ElementAt(Random.Shared.Next(Weathers.Count));
+            Temperature = Weathers[Weather];
+            return true;
+        }
+
         public override bool Equals(IBaseEntity? other)
         {
             return other is Region && other.GetIdName() == GetIdName();
@@ -28,13 +50,19 @@ namespace Milimoe.FunGame.Core.Entity
             builder.AppendLine($"温度：{Temperature} °C");
             builder.AppendLine($"{Description}");
 
-            if (Organisms.Count > 0)
+            if (Characters.Count > 0)
             {
-                builder.AppendLine($"== 生物 ==");
-                builder.AppendLine(string.Join("，", Organisms.Select(o => o.Name)));
+                builder.AppendLine($"== 头目 ==");
+                builder.AppendLine(string.Join("，", Characters.Select(o => o.Name)));
             }
             
-            if (Organisms.Count > 0)
+            if (Units.Count > 0)
+            {
+                builder.AppendLine($"== 生物 ==");
+                builder.AppendLine(string.Join("，", Units.Select(o => o.Name)));
+            }
+            
+            if (Crops.Count > 0)
             {
                 builder.AppendLine($"== 作物 ==");
                 builder.AppendLine(string.Join("，", Crops.Select(c => c.Name)));