diff --git a/src/layaAir/laya/ui/UIComponent.ts b/src/layaAir/laya/ui/UIComponent.ts
index a0f94557f3..b268422ec2 100644
--- a/src/layaAir/laya/ui/UIComponent.ts
+++ b/src/layaAir/laya/ui/UIComponent.ts
@@ -5,6 +5,7 @@ import { Node } from "../display/Node"
 import { Sprite } from "../display/Sprite"
 import { Event } from "../events/Event"
 import { ILaya } from "../../ILaya";
+import { SerializeUtil } from "../loaders/SerializeUtil";
 
 /**
  * <code>Component</code> 是ui控件类的基类。
@@ -327,7 +328,9 @@ export class UIComponent extends Sprite {
 
     set disabled(value: boolean) {
         if (value !== this._disabled) {
-            this.gray = this._disabled = value;
+            this._disabled = value;
+            if (!SerializeUtil.isDeserializing)
+                this.gray = value;
             this.mouseEnabled = !value;
         }
     }
diff --git a/src/layaAir/laya/webgl/shader/d2/value/Value2D.ts b/src/layaAir/laya/webgl/shader/d2/value/Value2D.ts
index 979c269d16..5bf1eecc4e 100644
--- a/src/layaAir/laya/webgl/shader/d2/value/Value2D.ts
+++ b/src/layaAir/laya/webgl/shader/d2/value/Value2D.ts
@@ -117,7 +117,7 @@ export class Value2D {
         if (this.textureHost) {
             if (this.textureHost instanceof RenderTexture2D) {
                 textrueReadGamma = (this.textureHost as RenderTexture2D).gammaCorrection != 1;
-            } else if (this.textureHost instanceof Texture) {
+            } else if (this.textureHost instanceof Texture && (this.textureHost as Texture).bitmap) {
                 textrueReadGamma = (this.textureHost as Texture).bitmap.gammaCorrection != 1;
             }
         }