diff --git a/src/onebot11/constructor.ts b/src/onebot11/constructor.ts
index e1b543ef..c2565cf8 100644
--- a/src/onebot11/constructor.ts
+++ b/src/onebot11/constructor.ts
@@ -330,6 +330,7 @@ export class OB11Constructor {
       }
       if (message_data.type !== 'unknown' && message_data.data) {
         const cqCode = encodeCQCode(message_data);
+
         if (messagePostFormat === 'string') {
           (resMsg.message as string) += cqCode;
         }
diff --git a/src/onebot11/cqcode.ts b/src/onebot11/cqcode.ts
index 3928ce1e..f8fdee0e 100644
--- a/src/onebot11/cqcode.ts
+++ b/src/onebot11/cqcode.ts
@@ -66,10 +66,10 @@ export function encodeCQCode(data: OB11MessageData) {
 
   let result = '[CQ:' + data.type;
   for (const name in data.data) {
-    const value = data.data[name];
+    let value = data.data[name];
     try {
       // Check if the value can be converted to a string
-      value.toString();
+      value = value.toString();
     } catch (error) {
       // If it can't be converted, skip this name-value pair
       // console.warn(`Skipping problematic name-value pair. Name: ${name}, Value: ${value}`);