diff --git a/core/core-backend/src/main/java/io/dataease/system/bo/SysParameterBO.java b/core/core-backend/src/main/java/io/dataease/system/bo/SysParameterBO.java
new file mode 100644
index 0000000000..29a5cf9f14
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/system/bo/SysParameterBO.java
@@ -0,0 +1,17 @@
+package io.dataease.system.bo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+public class SysParameterBO implements Serializable {
+
+    private String key;
+
+    private String val;
+
+    private String type;
+
+    private String sort;
+}
diff --git a/core/core-backend/src/main/java/io/dataease/system/dao/auto/entity/CoreSysSetting.java b/core/core-backend/src/main/java/io/dataease/system/dao/auto/entity/CoreSysSetting.java
new file mode 100644
index 0000000000..b0f3db717c
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/system/dao/auto/entity/CoreSysSetting.java
@@ -0,0 +1,94 @@
+package io.dataease.system.dao.auto.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author fit2cloud
+ * @since 2023-10-27
+ */
+@TableName("core_sys_setting")
+public class CoreSysSetting implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * ID
+     */
+    private Long id;
+
+    /**
+     * 键
+     */
+    private String pkey;
+
+    /**
+     * 值
+     */
+    private String pval;
+
+    /**
+     * 类型
+     */
+    private String type;
+
+    /**
+     * 顺序
+     */
+    private Integer sort;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getPkey() {
+        return pkey;
+    }
+
+    public void setPkey(String pkey) {
+        this.pkey = pkey;
+    }
+
+    public String getPval() {
+        return pval;
+    }
+
+    public void setPval(String pval) {
+        this.pval = pval;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public Integer getSort() {
+        return sort;
+    }
+
+    public void setSort(Integer sort) {
+        this.sort = sort;
+    }
+
+    @Override
+    public String toString() {
+        return "CoreSysSetting{" +
+        "id = " + id +
+        ", pkey = " + pkey +
+        ", pval = " + pval +
+        ", type = " + type +
+        ", sort = " + sort +
+        "}";
+    }
+}
diff --git a/core/core-backend/src/main/java/io/dataease/system/dao/auto/mapper/CoreSysSettingMapper.java b/core/core-backend/src/main/java/io/dataease/system/dao/auto/mapper/CoreSysSettingMapper.java
new file mode 100644
index 0000000000..f2fd770f5a
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/system/dao/auto/mapper/CoreSysSettingMapper.java
@@ -0,0 +1,18 @@
+package io.dataease.system.dao.auto.mapper;
+
+import io.dataease.system.dao.auto.entity.CoreSysSetting;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author fit2cloud
+ * @since 2023-10-27
+ */
+@Mapper
+public interface CoreSysSettingMapper extends BaseMapper<CoreSysSetting> {
+
+}
diff --git a/core/core-backend/src/main/java/io/dataease/system/manage/SysParameterManage.java b/core/core-backend/src/main/java/io/dataease/system/manage/SysParameterManage.java
new file mode 100644
index 0000000000..636342e8fd
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/system/manage/SysParameterManage.java
@@ -0,0 +1,60 @@
+package io.dataease.system.manage;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import io.dataease.system.dao.auto.entity.CoreSysSetting;
+import io.dataease.system.dao.auto.mapper.CoreSysSettingMapper;
+import io.dataease.utils.IDUtils;
+import jakarta.annotation.Resource;
+import org.apache.commons.lang3.ObjectUtils;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+public class SysParameterManage {
+
+    private static final String mapKey = "map.key";
+
+    @Resource
+    private CoreSysSettingMapper coreSysSettingMapper;
+
+    public String singleVal(String key) {
+        QueryWrapper<CoreSysSetting> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("pkey", key);
+        CoreSysSetting sysSetting = coreSysSettingMapper.selectOne(queryWrapper);
+        if (ObjectUtils.isNotEmpty(sysSetting)) {
+            return sysSetting.getPval();
+        }
+        return null;
+    }
+
+    public String queryOnlineMap() {
+        return singleVal(mapKey);
+    }
+
+    public void saveOnlineMap(String val) {
+
+        QueryWrapper<CoreSysSetting> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("pkey", mapKey);
+        CoreSysSetting sysSetting = coreSysSettingMapper.selectOne(queryWrapper);
+        if (ObjectUtils.isEmpty(sysSetting)) {
+            sysSetting = new CoreSysSetting();
+            sysSetting.setId(IDUtils.snowID());
+            sysSetting.setPkey(mapKey);
+            sysSetting.setPval(val);
+            sysSetting.setType("text");
+            sysSetting.setSort(1);
+            coreSysSettingMapper.insert(sysSetting);
+        }
+        sysSetting.setPval(val);
+        coreSysSettingMapper.updateById(sysSetting);
+    }
+    void save(List<CoreSysSetting> boList) {
+        List<CoreSysSetting> all = all();
+    }
+
+    private List<CoreSysSetting> all() {
+        QueryWrapper<CoreSysSetting> queryWrapper = new QueryWrapper<>();
+        return coreSysSettingMapper.selectList(queryWrapper);
+    }
+}
diff --git a/core/core-backend/src/main/java/io/dataease/system/server/SysParameterServer.java b/core/core-backend/src/main/java/io/dataease/system/server/SysParameterServer.java
new file mode 100644
index 0000000000..937d57c67b
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/system/server/SysParameterServer.java
@@ -0,0 +1,32 @@
+package io.dataease.system.server;
+
+import io.dataease.api.system.SysParameterApi;
+import io.dataease.api.system.request.OnlineMapEditor;
+import io.dataease.system.manage.SysParameterManage;
+import jakarta.annotation.Resource;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/sysParameter")
+public class SysParameterServer implements SysParameterApi {
+
+    @Resource
+    private SysParameterManage sysParameterManage;
+    @Override
+    public String singleVal(String key) {
+        return sysParameterManage.singleVal(key);
+    }
+
+    @Override
+    public void saveOnlineMap(OnlineMapEditor editor) {
+        sysParameterManage.saveOnlineMap(editor.getKey());
+    }
+
+    @Override
+    public String queryOnlineMap() {
+        String key = sysParameterManage.queryOnlineMap();
+        return StringUtils.isNotBlank(key) ? key : "";
+    }
+}