diff --git a/cocos/physics3d/CCPhysics3DShape.h b/cocos/physics3d/CCPhysics3DShape.h
index 2ec498d84e..095469e49a 100644
--- a/cocos/physics3d/CCPhysics3DShape.h
+++ b/cocos/physics3d/CCPhysics3DShape.h
@@ -144,7 +144,7 @@ CC_CONSTRUCTOR_ACCESS:
         , const void* heightfieldData, float heightScale
         , float minHeight, float maxHeight
         , bool useFloatDatam, bool flipQuadEdges
-        , bool useDiamondSubdivision = false);
+        , bool useDiamondSubdivision);
     bool initCompoundShape(const std::vector<std::pair<Physics3DShape *, Mat4>> &shapes);
     
 protected:
diff --git a/cocos/scripting/js-bindings/manual/physics3d/jsb_cocos2dx_physics3d_manual.cpp b/cocos/scripting/js-bindings/manual/physics3d/jsb_cocos2dx_physics3d_manual.cpp
index 451a9ed791..1f8e319a04 100644
--- a/cocos/scripting/js-bindings/manual/physics3d/jsb_cocos2dx_physics3d_manual.cpp
+++ b/cocos/scripting/js-bindings/manual/physics3d/jsb_cocos2dx_physics3d_manual.cpp
@@ -322,7 +322,7 @@ bool js_cocos2dx_physics3d_Physics3dShape_initHeightfield(JSContext *cx, uint32_
 
         bool ret = false;
         if (argc == 8)
-            ret = cobj->initHeightfield(arg0, arg1, &arg2[0], arg3, arg4, arg5, arg6, arg7);
+            ret = cobj->initHeightfield(arg0, arg1, &arg2[0], arg3, arg4, arg5, arg6, arg7, false);
         else if (argc == 9)
             ret = cobj->initHeightfield(arg0, arg1, &arg2[0], arg3, arg4, arg5, arg6, arg7, arg8);