diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
index adb54ce..5e8e986 100644
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1534615028576298921" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1104871037903578106" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
@@ -16,7 +16,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="1550109261171453848" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1142950384740007179" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/.vscode/settings.json b/.vscode/settings.json
index c8a3378..3b7456f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -97,7 +97,9 @@
         "usbh_core.h": "c",
         "usbh_platform.h": "c",
         "file_operate.h": "c",
-        "fatfs.h": "c"
+        "fatfs.h": "c",
+        "stm32f4xx.h": "c",
+        "stm32f407xx.h": "c"
     },
     "files.autoGuessEncoding": false,
     "files.encoding": "gb2312"
diff --git a/usrc/service/app_core.cpp b/usrc/service/app_core.cpp
index a9f1d86..430d0f9 100644
--- a/usrc/service/app_core.cpp
+++ b/usrc/service/app_core.cpp
@@ -1,5 +1,4 @@
 #include "app_core.hpp"
-
 #include <stddef.h>
 #include <stdio.h>
 
@@ -173,14 +172,14 @@ void AppCore::test() {
 
 #ifdef TEST_TJC_SCREEN
   FrontEndControler::ins()->initialize();
+  FrontEndControler::ins()->startSchedule();
   while (true) {
     // 扫描到 0x50 说明EEPROM在线
-    uint8_t tx  = 0x73;
-    uint8_t rx  = 0;
+    uint8_t tx  = 0x10;
+    uint8_t rx = 0;
     bool    suc = FrontEndControler::ins()->echo(tx, &rx);
     ZLOGI(TAG, "echo suc:%d tx:%x rx:%x", suc, tx, rx);
-
-    osDelay(3000);
+    osDelay(100);
   }
 
 #endif