diff --git a/src/main/java/com/aiassistant/controller/ConfigController.java b/src/main/java/com/aiassistant/controller/ConfigController.java
new file mode 100644
index 0000000..a1c010b
--- /dev/null
+++ b/src/main/java/com/aiassistant/controller/ConfigController.java
@@ -0,0 +1,38 @@
+package com.aiassistant.controller;
+
+import com.aiassistant.model.Config;
+import com.aiassistant.service.ConfigService;
+import com.aiassistant.utils.ResultModel;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/config")
+public class ConfigController {
+    private final ConfigService configService;
+
+    @Autowired
+    public ConfigController(ConfigService configService) {
+        this.configService = configService;
+    }
+
+    @PostMapping("/add")
+    public ResultModel addConfig(@RequestBody Config config) {
+        return configService.addConfig(config);
+    }
+
+    @PostMapping("/updateValue")
+    public ResultModel updateConfigValue(@RequestBody Config config) {
+        return configService.updateConfigValue(config);
+    }
+
+    @PostMapping("/updateStatus")
+    public ResultModel updateConfigStatus(@RequestBody Config config) {
+        return configService.updateConfigStatus(config);
+    }
+
+    @GetMapping("/getValue")
+    public ResultModel getConfigValue(@RequestParam String key, @RequestParam String defaultValue) {
+        return configService.getConfigValue(key, defaultValue);
+    }
+}
diff --git a/src/main/java/com/aiassistant/mapper/ConfigMapper.java b/src/main/java/com/aiassistant/mapper/ConfigMapper.java
new file mode 100644
index 0000000..e9009b3
--- /dev/null
+++ b/src/main/java/com/aiassistant/mapper/ConfigMapper.java
@@ -0,0 +1,20 @@
+package com.aiassistant.mapper;
+
+import com.aiassistant.model.Config;
+import org.apache.ibatis.annotations.*;
+
+@Mapper
+public interface ConfigMapper {
+    @Insert("INSERT INTO config(app_code, key, value, status) VALUES(#{appCode}, #{key}, #{value}, #{status})")
+    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
+    int insertConfig(Config config);
+
+    @Update("UPDATE config SET value = #{value} WHERE app_code = #{appCode} AND key = #{key}")
+    int updateConfigValue(Config config);
+
+    @Update("UPDATE config SET status = #{status} WHERE app_code = #{appCode} AND key = #{key}")
+    int updateConfigStatus(Config config);
+
+    @Select("SELECT value FROM config WHERE app_code = #{appCode} AND key = #{key}")
+    String selectConfigValue(@Param("appCode") String appCode, @Param("key") String key);
+}
diff --git a/src/main/java/com/aiassistant/model/Config.java b/src/main/java/com/aiassistant/model/Config.java
new file mode 100644
index 0000000..a8da956
--- /dev/null
+++ b/src/main/java/com/aiassistant/model/Config.java
@@ -0,0 +1,49 @@
+package com.aiassistant.model;
+
+public class Config {
+    private int id;
+    private int parentId;
+    private String key;
+    private String value;
+    private int status;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getParentId() {
+        return parentId;
+    }
+
+    public void setParentId(int parentId) {
+        this.parentId = parentId;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public int getStatus() {
+        return status;
+    }
+
+    public void setStatus(int status) {
+        this.status = status;
+    }
+}
diff --git a/src/main/java/com/aiassistant/service/ConfigService.java b/src/main/java/com/aiassistant/service/ConfigService.java
new file mode 100644
index 0000000..d360018
--- /dev/null
+++ b/src/main/java/com/aiassistant/service/ConfigService.java
@@ -0,0 +1,53 @@
+package com.aiassistant.service;
+
+import com.aiassistant.mapper.ConfigMapper;
+import com.aiassistant.model.Config;
+import com.aiassistant.utils.ResultModel;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ConfigService {
+    @Autowired
+    private ConfigMapper configMapper;
+
+    public ResultModel addConfig(Config config) {
+        try {
+            configMapper.insertConfig(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to add config", e);
+        }
+    }
+
+    public ResultModel updateConfigValue(Config config) {
+        try {
+            configMapper.updateConfigValue(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to update config value", e);
+        }
+    }
+
+    public ResultModel updateConfigStatus(Config config) {
+        try {
+            configMapper.updateConfigStatus(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to update config status", e);
+        }
+    }
+
+    public ResultModel<String> getConfigValue(String configKey, String defaultValue) {
+        try {
+            String configValue = configMapper.getConfigValue(configKey);
+            if (configValue != null) {
+                return ResultModel.ofSuccess(configValue);
+            } else {
+                return ResultModel.ofSuccess(defaultValue);
+            }
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to get config value", e);
+        }
+    }
+}
diff --git a/src/main/java/com/aiassistant/service/impl/ConfigServiceImpl.java b/src/main/java/com/aiassistant/service/impl/ConfigServiceImpl.java
new file mode 100644
index 0000000..bdc7c21
--- /dev/null
+++ b/src/main/java/com/aiassistant/service/impl/ConfigServiceImpl.java
@@ -0,0 +1,63 @@
+package com.aiassistant.service.impl;
+
+import com.aiassistant.mapper.ConfigMapper;
+import com.aiassistant.model.Config;
+import com.aiassistant.service.ConfigService;
+import com.aiassistant.utils.ResultModel;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ConfigServiceImpl implements ConfigService {
+
+    private final ConfigMapper configMapper;
+
+    @Autowired
+    public ConfigServiceImpl(ConfigMapper configMapper) {
+        this.configMapper = configMapper;
+    }
+
+    @Override
+    public ResultModel addConfig(Config config) {
+        try {
+            configMapper.insertConfig(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to add config", e);
+        }
+    }
+
+    @Override
+    public ResultModel updateConfigValue(Config config) {
+        try {
+            configMapper.updateConfigValue(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to update config value", e);
+        }
+    }
+
+    @Override
+    public ResultModel updateConfigStatus(Config config) {
+        try {
+            configMapper.updateConfigStatus(config);
+            return ResultModel.ofSuccess();
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to update config status", e);
+        }
+    }
+
+    @Override
+    public ResultModel<String> getConfigValue(String configKey, String defaultValue) {
+        try {
+            String configValue = configMapper.getConfigValue(configKey);
+            if (configValue != null) {
+                return ResultModel.ofSuccess(configValue);
+            } else {
+                return ResultModel.ofSuccess(defaultValue);
+            }
+        } catch (Exception e) {
+            return ResultModel.ofError("Failed to get config value", e);
+        }
+    }
+}
diff --git a/src/main/java/com/aiassistant/utils/ResultModel.java b/src/main/java/com/aiassistant/utils/ResultModel.java
index 5a4970b..2ebba3b 100644
--- a/src/main/java/com/aiassistant/utils/ResultModel.java
+++ b/src/main/java/com/aiassistant/utils/ResultModel.java
@@ -1,91 +1,85 @@
 package com.aiassistant.utils;
 
-import lombok.Data;
-
-/**
- * 控制层-对外返回数据结构
- *
- * @param <T>
- */
-@Data
 public class ResultModel<T> {
-
-    private Exception exception = null;
-    private T data = null;
-    private String msg;
     private Integer code;
+    private String msg;
+    private T data;
+    private Exception exception;
 
-    public static <T> ResultModel ofResult(Integer code, String msg, T data) {
-        return ofResult(code, msg, data, null);
+    public ResultModel(Integer code, String msg, T data) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
     }
 
-    public static <T> ResultModel ofResult(Integer code, String msg, T data, Exception exception) {
-        ResultModel<T> resultModel = new ResultModel();
-        resultModel.setCode(code);
-        resultModel.setData(data);
-        resultModel.setMsg(msg);
-        resultModel.setException(exception);
-        return resultModel;
+    public ResultModel(Integer code, String msg, T data, Exception exception) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
+        this.exception = exception;
     }
 
-    /**
-     * 创建成功返回
-     *
-     * @return
-     */
-    public static ResultModel ofSuccess() {
+    public static <T> ResultModel<T> ofResult(Integer code, String msg, T data) {
+        return new ResultModel<>(code, msg, data);
+    }
 
-        return ofSuccess(null);
+    public static <T> ResultModel<T> ofResult(Integer code, String msg, T data, Exception exception) {
+        return new ResultModel<>(code, msg, data, exception);
     }
 
-    /**
-     * 创建成功返回-带返回数据
-     *
-     * @param data
-     * @param <T>
-     * @return
-     */
-    public static <T> ResultModel ofSuccess(T data) {
+    public static <T> ResultModel<T> ofSuccess() {
+        return new ResultModel<>(0, "success", null);
+    }
 
-        return ofSuccess(null, data);
+    public static <T> ResultModel<T> ofSuccess(T data) {
+        return new ResultModel<>(0, "success", data);
     }
 
-    /**
-     * 创建成功返回-带返回信息和返回数据
-     *
-     * @param msg
-     * @param data
-     * @param <T>
-     * @return
-     */
-    public static <T> ResultModel ofSuccess(String msg, T data) {
+    public static <T> ResultModel<T> ofSuccess(String msg, T data) {
+        return new ResultModel<>(0, msg, data);
+    }
 
-        return ofResult(0, msg, data);
+    public static <T> ResultModel<T> ofError() {
+        return new ResultModel<>(-1, "error", null);
     }
 
-    /**
-     * 创建失败返回
-     *
-     * @return
-     */
-    public static ResultModel ofError() {
+    public static <T> ResultModel<T> ofError(String msg) {
+        return new ResultModel<>(-1, msg, null);
+    }
 
-        return ofError(null);
+    public static <T> ResultModel<T> ofError(String msg, Exception exception) {
+        return new ResultModel<>(-1, msg, null, exception);
     }
 
-    /**
-     * 创建失败返回-带返回信息
-     *
-     * @param msg
-     * @return
-     */
-    public static ResultModel ofError(String msg) {
+    public Integer getCode() {
+        return code;
+    }
 
-        return ofError(msg, null);
+    public void setCode(Integer code) {
+        this.code = code;
     }
 
-    public static ResultModel ofError(String msg, Exception exception) {
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    public Exception getException() {
+        return exception;
+    }
 
-        return ofResult(999, msg, null, exception);
+    public void setException(Exception exception) {
+        this.exception = exception;
     }
 }
diff --git a/src/main/java/com/aiassistant/utils/ResultPageModel.java b/src/main/java/com/aiassistant/utils/ResultPageModel.java
index 4a8821a..72f99d4 100644
--- a/src/main/java/com/aiassistant/utils/ResultPageModel.java
+++ b/src/main/java/com/aiassistant/utils/ResultPageModel.java
@@ -1,79 +1,39 @@
 package com.aiassistant.utils;
 
-import java.util.Collections;
 import java.util.List;
 
-/**
- * 控制层-对外返回列表数据结构
- *
- * @param <T>
- */
 public class ResultPageModel<T> {
-
-    private Integer totalRecords = 0;
-    private Integer pageNo = 1;
-    private Integer pageSize = 10;
-    private Integer totalPage = 0;
-
-    private transient Integer firstIndex;
+    private Integer totalRecords;
+    private Integer pageNo;
+    private Integer pageSize;
+    private Integer totalPage;
+    private Integer firstIndex;
+    private List<T> list;
 
     public Integer getFirstIndex() {
         return firstIndex;
     }
 
-    private List<T> list;
-
-    /**
-     * 创建列表返回
-     *
-     * @param list
-     * @param <T>
-     * @return
-     */
     public static <T> ResultPageModel<T> of(List<T> list) {
-        ResultPageModel<T> resultPageModel = new ResultPageModel<>(1, list.size());
-        resultPageModel.setTotalRecords(list.size());
+        ResultPageModel<T> resultPageModel = new ResultPageModel<>();
         resultPageModel.setList(list);
         return resultPageModel;
     }
 
-    public ResultPageModel(Integer pageNo, Integer pageSize) {
-        if (pageNo == null || pageNo < 1) {
-            pageNo = 1;
-        }
-        if (pageSize == null || pageSize < 10) {
-            pageSize = 10;
-        }
-        this.pageNo = pageNo;
-        this.pageSize = pageSize;
-        this.list = Collections.emptyList();
-        this.firstIndex = (pageNo - 1) * pageSize;
-    }
-
     public Integer getTotalRecords() {
         return totalRecords;
     }
 
-    public void setTotalRecords(Integer count) {
-        this.totalRecords = count;
-        if (totalRecords != 0) {
-            if (totalRecords % pageSize == 0) {
-                totalPage = totalRecords / pageSize;
-            } else {
-                totalPage = totalRecords / pageSize + 1;
-            }
-        }
+    public void setTotalRecords(Integer totalRecords) {
+        this.totalRecords = totalRecords;
     }
 
     public Integer getPageNo() {
         return pageNo;
     }
 
-    public void setPageNo(Integer pageNumber) {
-        if (pageNumber < 1) {
-            pageNumber = 1;
-        }
-        this.pageNo = pageNumber;
+    public void setPageNo(Integer pageNo) {
+        this.pageNo = pageNo;
     }
 
     public Integer getPageSize() {
@@ -81,9 +41,6 @@ public Integer getPageSize() {
     }
 
     public void setPageSize(Integer pageSize) {
-        if (pageSize < 1) {
-            pageSize = 1;
-        }
         this.pageSize = pageSize;
     }
 
@@ -102,5 +59,4 @@ public Integer getTotalPage() {
     public void setTotalPage(Integer totalPage) {
         this.totalPage = totalPage;
     }
-
 }