diff --git a/index.html b/index.html
index 2d9b4e1..17a5516 100644
--- a/index.html
+++ b/index.html
@@ -1089,12 +1089,18 @@
       const duoOff = document.querySelector("#duoji_offset");
       const ele = document.querySelector(id);
       const { protocol, message } = commonMessage;
+      let addr = 0;
+      if (duoBase.value && duoOff.value) {
+        addr = parseInt(duoBase.value) + parseInt(duoOff.value);
+      } else {
+        addr = parseInt(duoBase.value);
+      }
       const msg = JSON.stringify({
         protocol,
         message: {
           ...message,
           targetId: parseInt(duoId.value),
-          ctrlPointAddr: parseInt(duoBase.value) + parseInt(duoOff.value),
+          ctrlPointAddr: addr,
           ctrlPointVal: parseInt(ele.value),
           type,
         },
@@ -1110,12 +1116,19 @@
       const duoOff = document.querySelector("#dianji_offset");
       const ele = document.querySelector(id);
       const { protocol, message } = commonMessage;
+      let addr = null;
+      if (duoBase.value && duoOff.value) {
+        addr = parseInt(duoBase.value) + parseInt(duoOff.value);
+      } else {
+        addr = parseInt(duoBase.value);
+      }
+      console.log(addr);
       const msg = JSON.stringify({
         protocol,
         message: {
           ...message,
           targetId: parseInt(duoId.value),
-          ctrlPointAddr: parseInt(duoBase.value) + parseInt(duoOff.value),
+          ctrlPointAddr: addr,
           ctrlPointVal: parseInt(ele.value),
           type,
         },