diff --git a/appsrc/baseservice/device_ctrl_service.cpp b/appsrc/baseservice/device_ctrl_service.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/baseservice/device_ctrl_service.hpp b/appsrc/baseservice/device_ctrl_service.hpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/add_liquid_service.cpp b/appsrc/service/app/add_liquid_service.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/add_liquid_service.hpp b/appsrc/service/app/add_liquid_service.hpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/air_tightness_test.cpp b/appsrc/service/app/air_tightness_test.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/air_tightness_test.hpp b/appsrc/service/app/air_tightness_test.hpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/disinfection_service.cpp b/appsrc/service/app/disinfection_service.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/disinfection_service.hpp b/appsrc/service/app/disinfection_service.hpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/drain_liquid_service.cpp b/appsrc/service/app/drain_liquid_service.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/app/drain_liquid_service.hpp b/appsrc/service/app/drain_liquid_service.hpp
new file mode 100644
index 0000000..e69de29
diff --git a/appsrc/service/front_end_realtime_display_content_mgr.cpp b/appsrc/service/front_end_realtime_display_content_mgr.cpp
new file mode 100644
index 0000000..5460207
--- /dev/null
+++ b/appsrc/service/front_end_realtime_display_content_mgr.cpp
@@ -0,0 +1,23 @@
+#include "front_end_realtime_display_content_mgr.hpp"
+using namespace iflytop;
+
+void FrontEndRealtimeDisplayContentMgr::initialize() { REGFN(FrontEndRealtimeDisplayContentMgr, readH2O2SensorData); }
+
+void FrontEndRealtimeDisplayContentMgr::readH2O2SensorData(shared_ptr<MsgProcessContext> cxt) {
+  json j;
+  j["val"][0]["h2o2"] = "h11.1";
+  j["val"][0]["temp"] = "t12.2";
+  j["val"][0]["rh"]   = "rh13.3";
+  j["val"][0]["rs"]   = "rs14.4";
+
+  j["val"][1]["h2o2"] = "h21.1";
+  j["val"][1]["temp"] = "t22.2";
+  j["val"][1]["rh"]   = "rh23.3";
+  j["val"][1]["rs"]   = "rs24.4";
+
+  j["val"][2]["h2o2"] = "h31.1";
+  j["val"][2]["temp"] = "t32.2";
+  j["val"][2]["rh"]   = "rh33.3";
+  j["val"][2]["rs"]   = "rs34.4";
+  cxt->content        = j;
+}
\ No newline at end of file
diff --git a/appsrc/service/front_end_realtime_display_content_mgr.hpp b/appsrc/service/front_end_realtime_display_content_mgr.hpp
new file mode 100644
index 0000000..e196f78
--- /dev/null
+++ b/appsrc/service/front_end_realtime_display_content_mgr.hpp
@@ -0,0 +1,28 @@
+#pragma once
+#include <fstream>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+//
+#include "baseservice/baseservice.hpp"
+namespace iflytop {
+class FrontEndRealtimeDisplayContentMgr : public enable_shared_from_this<FrontEndRealtimeDisplayContentMgr> {
+  ENABLE_LOGGER(FrontEndRealtimeDisplayContentMgr);
+
+  shared_ptr<DBService>          m_db;
+  shared_ptr<DeviceStateService> m_ds;
+  shared_ptr<GConfig>            m_gConfig;
+
+ public:
+  void initialize();
+
+ private:
+  void readH2O2SensorData(shared_ptr<MsgProcessContext> cxt);
+};
+
+}  // namespace iflytop
diff --git a/appsrc/service/main_control_service.cpp b/appsrc/service/main_control_service.cpp
index 9bf2ae0..da3d8ac 100644
--- a/appsrc/service/main_control_service.cpp
+++ b/appsrc/service/main_control_service.cpp
@@ -5,6 +5,7 @@
 #include "service/audit_mgr_service.hpp"
 #include "service/device_info_mgr_service.hpp"
 #include "service/disinfection_logs_service.hpp"
+#include "service/front_end_realtime_display_content_mgr.hpp"
 #include "service/os_mgr_service.hpp"
 #include "service/setting_mgr_service.hpp"
 #include "service/test_page_mgr_service.hpp"
@@ -34,6 +35,7 @@ void MainControlService::initialize() {
   //
   BUILD_AND_REG_SERRVICE(AuditMgrService);
   BUILD_AND_REG_SERRVICE(DisinfectionLogsService);
+  BUILD_AND_REG_SERRVICE(FrontEndRealtimeDisplayContentMgr);  // 前端实时信息显示服务
   // Device
   BUILD_AND_REG_SERRVICE(UartPrinter);
   GET_SERVICE(UartPrinter)->initialize(GET_SERVICE(GConfig)->get_printerUart(), "9600");