diff --git a/Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp b/Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp
index 17dee07c2..c71cea7ee 100644
--- a/Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp
+++ b/Source/Engine/Graphics/Materials/DeferredMaterialShader.cpp
@@ -196,14 +196,17 @@ bool DeferredMaterialShader::Load()
     _cache.DefaultSkinned.Init(psDesc);
 
 #if USE_EDITOR
-    // Quad Overdraw
-    psDesc.VS = _shader->GetVS("VS");
-    psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
-    _cache.QuadOverdraw.Init(psDesc);
-    psDesc.VS = _shader->GetVS("VS", 1);
-    _cacheInstanced.Depth.Init(psDesc);
-    psDesc.VS = _shader->GetVS("VS_Skinned");
-    _cache.QuadOverdrawSkinned.Init(psDesc);
+    if (_shader->HasShader("PS_QuadOverdraw"))
+    {
+        // Quad Overdraw
+        psDesc.VS = _shader->GetVS("VS");
+        psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
+        _cache.QuadOverdraw.Init(psDesc);
+        psDesc.VS = _shader->GetVS("VS", 1);
+        _cacheInstanced.Depth.Init(psDesc);
+        psDesc.VS = _shader->GetVS("VS_Skinned");
+        _cache.QuadOverdrawSkinned.Init(psDesc);
+    }
 #endif
 
     // Motion Vectors pass
diff --git a/Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp b/Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp
index d881627d9..76e3aeea5 100644
--- a/Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp
+++ b/Source/Engine/Graphics/Materials/DeformableMaterialShader.cpp
@@ -140,12 +140,15 @@ bool DeformableMaterialShader::Load()
         psDesc.HS = _shader->GetHS("HS");
         psDesc.DS = _shader->GetDS("DS");
     }
-    
+
 #if USE_EDITOR
-    // Quad Overdraw
-    psDesc.VS = _shader->GetVS("VS_SplineModel");
-    psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
-    _cache.QuadOverdraw.Init(psDesc);
+    if (_shader->HasShader("PS_QuadOverdraw"))
+    {
+        // Quad Overdraw
+        psDesc.VS = _shader->GetVS("VS_SplineModel");
+        psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
+        _cache.QuadOverdraw.Init(psDesc);
+    }
 #endif
 
     if (_info.BlendMode == MaterialBlendMode::Opaque)
diff --git a/Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp b/Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp
index 563c6cb00..29c7b0eed 100644
--- a/Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp
+++ b/Source/Engine/Graphics/Materials/ForwardMaterialShader.cpp
@@ -169,14 +169,17 @@ bool ForwardMaterialShader::Load()
     }
 
 #if USE_EDITOR
-    // Quad Overdraw
-    psDesc.VS = _shader->GetVS("VS");
-    psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
-    _cache.QuadOverdraw.Init(psDesc);
-    psDesc.VS = _shader->GetVS("VS", 1);
-    _cacheInstanced.Depth.Init(psDesc);
-    psDesc.VS = _shader->GetVS("VS_Skinned");
-    _cache.QuadOverdrawSkinned.Init(psDesc);
+    if (_shader->HasShader("PS_QuadOverdraw"))
+    {
+        // Quad Overdraw
+        psDesc.VS = _shader->GetVS("VS");
+        psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
+        _cache.QuadOverdraw.Init(psDesc);
+        psDesc.VS = _shader->GetVS("VS", 1);
+        _cacheInstanced.Depth.Init(psDesc);
+        psDesc.VS = _shader->GetVS("VS_Skinned");
+        _cache.QuadOverdrawSkinned.Init(psDesc);
+    }
 #endif
 
     // Check if use transparent distortion pass
diff --git a/Source/Engine/Graphics/Materials/ParticleMaterialShader.cpp b/Source/Engine/Graphics/Materials/ParticleMaterialShader.cpp
index bc5748f56..033d87a62 100644
--- a/Source/Engine/Graphics/Materials/ParticleMaterialShader.cpp
+++ b/Source/Engine/Graphics/Materials/ParticleMaterialShader.cpp
@@ -211,14 +211,17 @@ bool ParticleMaterialShader::Load()
     auto vsRibbon = _shader->GetVS("VS_Ribbon");
 
 #if USE_EDITOR
-    // Quad Overdraw
-    psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
-    psDesc.VS = vsSprite;
-    _cacheSprite.QuadOverdraw.Init(psDesc);
-    psDesc.VS = vsMesh;
-    _cacheModel.QuadOverdraw.Init(psDesc);
-    psDesc.VS = vsRibbon;
-    _cacheRibbon.QuadOverdraw.Init(psDesc);
+    if (_shader->HasShader("PS_QuadOverdraw"))
+    {
+        // Quad Overdraw
+        psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
+        psDesc.VS = vsSprite;
+        _cacheSprite.QuadOverdraw.Init(psDesc);
+        psDesc.VS = vsMesh;
+        _cacheModel.QuadOverdraw.Init(psDesc);
+        psDesc.VS = vsRibbon;
+        _cacheRibbon.QuadOverdraw.Init(psDesc);
+    }
 #endif
 
     // Check if use transparent distortion pass
diff --git a/Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp b/Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp
index cecf081bd..0dd7cd86c 100644
--- a/Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp
+++ b/Source/Engine/Graphics/Materials/TerrainMaterialShader.cpp
@@ -183,11 +183,14 @@ bool TerrainMaterialShader::Load()
     // GBuffer Pass with lightmap (use pixel shader permutation for USE_LIGHTMAP=1)
     psDesc.PS = _shader->GetPS("PS_GBuffer", 1);
     _cache.DefaultLightmap.Init(psDesc);
-   
+
 #if USE_EDITOR
-    // Quad Overdraw
-    psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
-    _cache.QuadOverdraw.Init(psDesc);
+    if (_shader->HasShader("PS_QuadOverdraw"))
+    {
+        // Quad Overdraw
+        psDesc.PS = _shader->GetPS("PS_QuadOverdraw");
+        _cache.QuadOverdraw.Init(psDesc);
+    }
 #endif
 
     // Depth Pass