diff --git a/utilities/Utilities/geometryPhasicFlow/stlWall/stlWall.cpp b/utilities/Utilities/geometryPhasicFlow/stlWall/stlWall.cpp
index cc561f3f..d1958988 100755
--- a/utilities/Utilities/geometryPhasicFlow/stlWall/stlWall.cpp
+++ b/utilities/Utilities/geometryPhasicFlow/stlWall/stlWall.cpp
@@ -26,32 +26,62 @@ Licence:
 
 bool pFlow::stlWall::readSTLWall
 (
-	const dictionary& dict
+    const dictionary& dict
 )
 {
-	auto fileName = dict.getVal<word>("file");
+    auto fileName = dict.getVal<word>("file");
 
-	
-	fileSystem file("./stl",fileName);
+    real scale = dict.getValOrSet("scale", static_cast<real>(1.0));
 
-	stlFile stl(file);
-	if(!stl.read())
-	{
-		fatalErrorInFunction <<
-		"  error in reading stl file "<< file <<endl;
-		return false;
-	}
+    realx3 transform = dict.getValOrSet<realx3>("transform", realx3(0));
 
-	for(uint64 i=0; i<stl.size(); i++)
-	{
-		auto it = triangles_.end();
-		triangles_.insert(it, stl.solid(i).begin(), stl.solid(i).end());
-	}
+    auto scaleFirst = dict.getValOrSet("scaleFirst", Logical("Yes"));
+    
+    fileSystem file("./stl",fileName);
 
-	
+    stlFile stl(file);
+    if(!stl.read())
+    {
+        fatalErrorInFunction <<
+        "  error in reading stl file "<< file <<endl;
+        return false;
+    }
 
-	return true;
-	
+    // Scale and transform the stl vertex
+    realx3x3Vector newStlVertx;
+    for(uint64 i = 0; i < stl.size(); i++)
+    {
+        for(uint64 j = 0; j < stl.solid(i).size(); j++)
+        {
+            realx3x3 tri;
+
+            if(scaleFirst)
+            {
+                tri.x() = stl.solid(i)[j].x() * scale + transform.x();
+                tri.y() = stl.solid(i)[j].y() * scale + transform.y();
+                tri.z() = stl.solid(i)[j].z() * scale + transform.z();
+            }
+            else
+            {
+                tri.x() = (stl.solid(i)[j].x() + transform.x()) * scale;
+                tri.y() = (stl.solid(i)[j].y() + transform.y()) * scale;
+                tri.z() = (stl.solid(i)[j].z() + transform.z()) * scale;
+            }
+
+            newStlVertx.push_back(tri);
+        }
+    }
+
+    // Insert the new vertex to the triangles_
+    for(uint64 i = 0; i < stl.size(); i++)
+    {
+        auto it = triangles_.end();
+        triangles_.insert(it, newStlVertx.begin(), newStlVertx.end());
+    }
+    
+
+    return true;
+    
 }
 
 pFlow::stlWall::stlWall()
@@ -59,13 +89,13 @@ pFlow::stlWall::stlWall()
 
 pFlow::stlWall::stlWall
 (
-	const dictionary& dict
+    const dictionary& dict
 )
 :
-	Wall(dict)
+    Wall(dict)
 {
-	if(!readSTLWall(dict))
-	{
-		fatalExit;
-	}
+    if(!readSTLWall(dict))
+    {
+        fatalExit;
+    }
 }