diff --git a/src/main/java/com/wonderland/stardewvalley/constant/BackGroundConstant.java b/src/main/java/com/wonderland/stardewvalley/constant/BackGroundConstant.java
index 4f864c4..3a9552a 100644
--- a/src/main/java/com/wonderland/stardewvalley/constant/BackGroundConstant.java
+++ b/src/main/java/com/wonderland/stardewvalley/constant/BackGroundConstant.java
@@ -5,8 +5,17 @@ import lombok.Getter;
 @Getter
 public class BackGroundConstant {
 
-    private static final String BACKGROUND_SPRING = "春天";
-    private static final String BACKGROUND_SUMMER = "夏天";
-    private static final String BACKGROUND_AUTUMN = "秋天";
-    private static final String BACKGROUND_WINTER = "冬天";
+    public static final String BACKGROUND_SPRING = "春天";
+    public static final String BACKGROUND_SUMMER = "夏天";
+    public static final String BACKGROUND_AUTUMN = "秋天";
+    public static final String BACKGROUND_WINTER = "冬天";
+
+    public static final String BACKGROUND_SPRING_DESCRIPTION = "“春种一粒粟，秋收万颗子”\n" +
+            "耕种 收获提升，户外活动（节日）比例增加";
+    public static final String BACKGROUND_SUMMER_DESCRIPTION = "“日复一日的劳作，是生活的底色”\n" +
+            "钓鱼 收获提升，室内活动（节日）比例增加";
+    public static final String BACKGROUND_AUTUMN_DESCRIPTION = "“收获的喜悦，也伴随着失去的阵痛”\n" +
+            "耕种 收获提升，户外活动（节日）比例增加，随机事件大幅增加";
+    public static final String BACKGROUND_WINTER_DESCRIPTION = "“寒冷的季节，也是心灵的沉淀”\n" +
+            "作息 影响健康值幅度增加，室内活动（节日）比例增加";
 }
diff --git a/src/main/java/com/wonderland/stardewvalley/constant/CityCode.java b/src/main/java/com/wonderland/stardewvalley/constant/CityCode.java
new file mode 100644
index 0000000..9e33ef6
--- /dev/null
+++ b/src/main/java/com/wonderland/stardewvalley/constant/CityCode.java
@@ -0,0 +1,12 @@
+package com.wonderland.stardewvalley.constant;
+
+public enum CityCode {
+
+    WuHan("420100");
+
+    private final String code;
+
+    CityCode(String code){
+        this.code = code;
+    }
+}
diff --git a/src/main/java/com/wonderland/stardewvalley/constant/GuideConstant.java b/src/main/java/com/wonderland/stardewvalley/constant/GuideConstant.java
index b8ad9ff..3c7b81b 100644
--- a/src/main/java/com/wonderland/stardewvalley/constant/GuideConstant.java
+++ b/src/main/java/com/wonderland/stardewvalley/constant/GuideConstant.java
@@ -2,7 +2,7 @@ package com.wonderland.stardewvalley.constant;
 
 public class GuideConstant {
 
-    final public static String GUIDE = "\uD83C\uDF31 在这个名为“如果人生是星露谷”的世界中，玩家扮演的是一位现实世界中的普通人 ，在某种“精神投射”或“虚拟现实”中，进入了一个与《星露谷物语》相似的模拟世界。这个世界并非简单的幻想乡，而是对现实生活的重构与映射 ，玩家通过在现实世界中“种田、打工、探索、运动”等行为，影响游戏中的生活节奏与心理状态。\n" +
+    final public static String GUIDE = "\uD83C\uDF31 在这个名为“如果人生是星露谷”的世界中，玩家扮演的是一位现实世界中的普通人 ，在某种“精神投射”或“虚拟现实”中，进入了一个与《星露谷物语》相似的模拟世界。这个世界并非简单的幻想乡，而是对现实生活的重构与映射 ，玩家通过在现实世界中“工作、探索、运动”等行为，影响游戏中的生活节奏与心理状态。\n" +
             "\n" +
             "\uD83C\uDFAE 游戏说明：\n" +
             "\uD83C\uDF06 车水马龙的街道，拥挤的人潮，在这充满快节奏的水泥森林里，人们被巨大的压力裹挟着，疲惫不堪，宛若行尸走肉。改不完的稿子，数不完的ddl，望不到头的前路，许久没体会过的放松....生活什么时变得这么累了\n" +
diff --git a/src/main/java/com/wonderland/stardewvalley/entity/AIChatRequest.java b/src/main/java/com/wonderland/stardewvalley/entity/AIChatRequest.java
index 0178a61..6f047e8 100644
--- a/src/main/java/com/wonderland/stardewvalley/entity/AIChatRequest.java
+++ b/src/main/java/com/wonderland/stardewvalley/entity/AIChatRequest.java
@@ -2,6 +2,9 @@ package com.wonderland.stardewvalley.entity;
 
 import lombok.Data;
 
+/**
+ * 封装 AI 请求：背景信息 + 内容
+ */
 @Data
 public class AIChatRequest {
     private String backGround;
diff --git a/src/main/java/com/wonderland/stardewvalley/exception/BusinessException.java b/src/main/java/com/wonderland/stardewvalley/exception/BusinessException.java
index 2e7e308..e87a68e 100644
--- a/src/main/java/com/wonderland/stardewvalley/exception/BusinessException.java
+++ b/src/main/java/com/wonderland/stardewvalley/exception/BusinessException.java
@@ -1,6 +1,8 @@
 package com.wonderland.stardewvalley.exception;
 
-
+/**
+ * 运行时异常封装为业务异常
+ */
 public class BusinessException extends RuntimeException{
 
     private final int code;
diff --git a/src/main/java/com/wonderland/stardewvalley/exception/ErrorCode.java b/src/main/java/com/wonderland/stardewvalley/exception/ErrorCode.java
index 49f401f..c2771d5 100644
--- a/src/main/java/com/wonderland/stardewvalley/exception/ErrorCode.java
+++ b/src/main/java/com/wonderland/stardewvalley/exception/ErrorCode.java
@@ -1,17 +1,16 @@
 package com.wonderland.stardewvalley.exception;
 
-
 import lombok.Getter;
 
+/**
+ * 错误码
+ */
 @Getter
 public enum ErrorCode {
 
     SUCCESS(0, "ok"),
     PARAMS_ERROR(40000, "请求参数错误"),
-    NOT_LOGIN_ERROR(40100, "未登录"),
-    NO_AUTH_ERROR(40101, "无权限"),
     NOT_FOUND_ERROR(40400, "请求数据不存在"),
-    FORBIDDEN_ERROR(40300, "禁止访问"),
     SYSTEM_ERROR(50000, "系统内部异常"),
     OPERATION_ERROR(50001, "操作失败");
 
diff --git a/src/main/java/com/wonderland/stardewvalley/exception/ThrowUtils.java b/src/main/java/com/wonderland/stardewvalley/exception/ThrowUtils.java
index 9958897..15dabd5 100644
--- a/src/main/java/com/wonderland/stardewvalley/exception/ThrowUtils.java
+++ b/src/main/java/com/wonderland/stardewvalley/exception/ThrowUtils.java
@@ -1,6 +1,8 @@
 package com.wonderland.stardewvalley.exception;
 
-
+/**
+ * 根据条件抛出异常
+ */
 public class ThrowUtils {
 
     public static void throwIf(boolean condition, RuntimeException runtimeException) {
diff --git a/src/main/java/com/wonderland/stardewvalley/lark/EventListener.java b/src/main/java/com/wonderland/stardewvalley/lark/EventListener.java
index 2a72787..f348da0 100644
--- a/src/main/java/com/wonderland/stardewvalley/lark/EventListener.java
+++ b/src/main/java/com/wonderland/stardewvalley/lark/EventListener.java
@@ -26,7 +26,7 @@ public class EventListener {
 //                        System.out.printf("[ onCustomizedEvent access ], type: message, data: %s\n", new String(event.getBody(), StandardCharsets.UTF_8));
 //                    }
 //                })
-                // 菜单交互
+                // 监听点击菜单事件
                 .onP2BotMenuV6(new ApplicationService.P2BotMenuV6Handler() {
                     @Override
                     public void handle(P2BotMenuV6 event) throws Exception {
diff --git a/src/main/java/com/wonderland/stardewvalley/lark/LarkUtil.java b/src/main/java/com/wonderland/stardewvalley/lark/LarkUtil.java
index eb70681..04f18c9 100644
--- a/src/main/java/com/wonderland/stardewvalley/lark/LarkUtil.java
+++ b/src/main/java/com/wonderland/stardewvalley/lark/LarkUtil.java
@@ -23,6 +23,11 @@ public class LarkUtil {
 // 复制该 Demo 后, 需要将 "YOUR_APP_ID", "YOUR_APP_SECRET" 替换为自己应用的 APP_ID, APP_SECRET.
 // 以下示例代码默认根据文档示例值填充，如果存在代码问题，请在 API 调试台填上相关必要参数后再复制代码使用
 
+    /**
+     * 发送简单的文本消息
+     * @param content 发送的内容
+     * @throws Exception 异常
+     */
     public static void sendText(String content) throws Exception {
         // 构建client
         Client client = Client.newBuilder(LarkConstant.APP_ID, LarkConstant.APP_SECRET).build();
diff --git a/src/main/java/com/wonderland/stardewvalley/util/ResultUtil.java b/src/main/java/com/wonderland/stardewvalley/util/ResultUtil.java
index 7c73fcc..4ceadf9 100644
--- a/src/main/java/com/wonderland/stardewvalley/util/ResultUtil.java
+++ b/src/main/java/com/wonderland/stardewvalley/util/ResultUtil.java
@@ -4,6 +4,9 @@ package com.wonderland.stardewvalley.util;
 import com.wonderland.stardewvalley.entity.BaseResponse;
 import com.wonderland.stardewvalley.exception.ErrorCode;
 
+/**
+ * 返回统一的格式
+ */
 public class ResultUtil {
 
     public static <T> BaseResponse<T> success(T data) {
diff --git a/src/test/java/com/wonderland/stardewvalley/ai/ChatUtilTest.java b/src/test/java/com/wonderland/stardewvalley/ai/ChatUtilTest.java
new file mode 100644
index 0000000..8cbaa70
--- /dev/null
+++ b/src/test/java/com/wonderland/stardewvalley/ai/ChatUtilTest.java
@@ -0,0 +1,20 @@
+package com.wonderland.stardewvalley.ai;
+
+import com.wonderland.stardewvalley.constant.BackGroundConstant;
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest
+class ChatUtilTest {
+
+    @Resource
+    private ChatUtil chatUtil;
+
+    @Test
+    void doChat() {
+        System.out.println(chatUtil.doChat(BackGroundConstant.BACKGROUND_SPRING + BackGroundConstant.BACKGROUND_SPRING_DESCRIPTION, "根据背景给出春天的特点，不需要输出背景以外的信息"));
+    }
+}
\ No newline at end of file