diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 0f288e3..51fe0a0 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -21,9 +21,7 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="cea36e80-e289-4d69-9030-7186d540ac0e" name="更改" comment="MDC RX">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/app/menu.c" beforeDir="false" afterPath="$PROJECT_DIR$/app/menu.c" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/ui/menu.c" beforeDir="false" afterPath="$PROJECT_DIR$/ui/menu.c" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -130,7 +128,7 @@
       <workItem from="1701413653518" duration="3544000" />
       <workItem from="1701430185864" duration="10115000" />
       <workItem from="1701559895523" duration="22519000" />
-      <workItem from="1701678199532" duration="10438000" />
+      <workItem from="1701678199532" duration="10851000" />
     </task>
     <task id="LOCAL-00001" summary="bug fix">
       <created>1701136012311</created>
@@ -384,7 +382,14 @@
       <option name="project" value="LOCAL" />
       <updated>1701687970236</updated>
     </task>
-    <option name="localTasksCounter" value="37" />
+    <task id="LOCAL-00037" summary="MDC RX">
+      <created>1701689801897</created>
+      <option name="number" value="00037" />
+      <option name="presentableId" value="LOCAL-00037" />
+      <option name="project" value="LOCAL" />
+      <updated>1701689801897</updated>
+    </task>
+    <option name="localTasksCounter" value="38" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
diff --git a/app/mdc1200.c b/app/mdc1200.c
index 1274976..2f41481 100644
--- a/app/mdc1200.c
+++ b/app/mdc1200.c
@@ -569,7 +569,7 @@ uint16_t extractHex(const char *str) {
         } else if (c >= 'A' && c <= 'F') {
             result = (result << 4) | (c - 'A' + 10);
         } else {
-            break; // 遇到非十六进制字符，停止解析
+            continue; // 遇到非十六进制字符，停止解析
         }
     }
     return result;
diff --git a/app/menu.c b/app/menu.c
index 787d587..c8f7335 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -13,7 +13,7 @@
  *     See the License for the specific language governing permissions and
  *     limitations under the License.
  */
-
+#include "app/mdc1200.h"
 #include <string.h>
 #include "driver/uart.h"
 #if !defined(ENABLE_OVERLAY)
@@ -503,7 +503,16 @@ void MENU_AcceptSetting(void)
 			gVfoConfigureMode   = VFO_CONFIGURE_RELOAD;
 			gFlagResetVfos      = true;
 			return;
-
+#ifdef ENABLE_MDC1200
+            case MENU_MDC_ID:
+                for (int i = 4; i >= 0; i--) {
+                    if (edit[i] != ' ' && edit[i] != '_' && edit[i] != 0x00 && edit[i] != 0xff)
+                        break;
+                    edit[i] = ' ';
+			}
+        gEeprom.MDC1200_ID=extractHex(edit);
+			return;
+#endif
 		case MENU_MEM_NAME:
 				// trailing trim
                 for (int i = 9; i >= 0; i--) {