diff --git a/package.json b/package.json
index 6f84615..7b61f25 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sloaix-node-bencode",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Bencode encoding and decoding, with both library and CLI versions available. The CLI version can decode bencode-formatted data from files or strings and output the result in JSON format.",
   "keywords": [
     "bencode",
diff --git a/src/encoder.ts b/src/encoder.ts
index 7d23ff5..75983a9 100644
--- a/src/encoder.ts
+++ b/src/encoder.ts
@@ -56,7 +56,11 @@ export class Bencoder {
 
     // 字符串的编码格式为：字符串的长度 + ':' + 字符串
     // 例如：4:spam
-    return this.encoder.encode(`${byteString.toString().length}:${byteString}`)
+    const buffers: Uint8Array[] = [this.encoder.encode(`${byteString.toString().length}:`)]
+
+    buffers.push(Buffer.from(byteString))
+
+    return Uint8Array.from(Buffer.concat(buffers))
   }
 
   /**