diff --git a/src/DotRecast.Recast.Toolset/Geom/DemoDtTileCacheMeshProcess.cs b/src/DotRecast.Recast.Toolset/Geom/DemoDtTileCacheMeshProcess.cs
index 619a5b0..f738a97 100644
--- a/src/DotRecast.Recast.Toolset/Geom/DemoDtTileCacheMeshProcess.cs
+++ b/src/DotRecast.Recast.Toolset/Geom/DemoDtTileCacheMeshProcess.cs
@@ -65,7 +65,7 @@ namespace DotRecast.Recast.Toolset.Geom
                     option.offMeshConDir[i] = offMeshCon.bidir ? 1 : 0;
                     option.offMeshConAreas[i] = offMeshCon.area;
                     option.offMeshConFlags[i] = offMeshCon.flags;
-                    // option.offMeshConUserID[i] = offMeshCon.userId;
+                    option.offMeshConUserID[i] = offMeshCon.userId;
                 }
             }
         }
diff --git a/src/DotRecast.Recast/Geom/RcOffMeshConnection.cs b/src/DotRecast.Recast/Geom/RcOffMeshConnection.cs
index 599c53a..1ef5060 100644
--- a/src/DotRecast.Recast/Geom/RcOffMeshConnection.cs
+++ b/src/DotRecast.Recast/Geom/RcOffMeshConnection.cs
@@ -33,7 +33,7 @@ namespace DotRecast.Recast.Geom
         public readonly int flags;
         public readonly int userId;
 
-        public RcOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
+        public RcOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags, int userId = 0)
         {
             verts = new float[6];
             verts[0] = start.X;
@@ -46,6 +46,7 @@ namespace DotRecast.Recast.Geom
             this.bidir = bidir;
             this.area = area;
             this.flags = flags;
+            this.userId = userId;
         }
     }
 }
\ No newline at end of file