diff --git a/lib/GMLIB_API-JS.d.ts b/lib/GMLIB_API-JS.d.ts
index 74586bb..467b345 100644
--- a/lib/GMLIB_API-JS.d.ts
+++ b/lib/GMLIB_API-JS.d.ts
@@ -1217,10 +1217,10 @@ declare class GMLIB_BinaryStream {
         value: IntPos
     ): GMLIB_BinaryStream;
 
-    /** 写入方向角对象 */
+    /**  */
     writeVec2(
-        /** 方向角对象 */
-        value: DirectionAngle
+        /** 数据 */
+        value: { "x": number, "z": number }
     ): GMLIB_BinaryStream;
 
     /** 写入字符串 */
diff --git a/lib/GMLIB_API-JS.js b/lib/GMLIB_API-JS.js
index 87cf26b..d127112 100644
--- a/lib/GMLIB_API-JS.js
+++ b/lib/GMLIB_API-JS.js
@@ -2372,14 +2372,14 @@ class GMLIB_BinaryStream {
     }
 
     /**
-     * 写入方向角对象
-     * @param {DirectionAngle} value 方向角对象
+     * 
+     * @param {{"x":number,"z":number}} value 数值
      * @returns {GMLIB_BinaryStream}
      */
-    writeVec2({ pitch, yaw }) {
+    writeVec2({ x, z }) {
         if (this.#destroy) throw new Error("The BinaryStream has been destroyed");
-        this.writeFloat(pitch);
-        this.writeFloat(yaw);
+        this.writeFloat(x);
+        this.writeFloat(z);
         return this;
     }