diff --git a/src/layaAir/laya/spine/shader/files/Spine3D.vs b/src/layaAir/laya/spine/shader/files/Spine3D.vs
index e275dcd66..666226041 100644
--- a/src/layaAir/laya/spine/shader/files/Spine3D.vs
+++ b/src/layaAir/laya/spine/shader/files/Spine3D.vs
@@ -42,6 +42,9 @@ void main()
     
     #ifdef COLOR2
         v_color2 = a_color2;
+        #ifdef Gamma_u_spineTexture
+            v_color2.rgb = pow(v_color2.rgb, vec3(2.2));
+        #endif
     #else
         v_color2 = vec4(0.0, 0.0, 0.0, 1.0);
     #endif
diff --git a/src/layaAir/laya/spine/shader/files/Spine3DVertex.glsl b/src/layaAir/laya/spine/shader/files/Spine3DVertex.glsl
index 332ff7058..1518691f6 100644
--- a/src/layaAir/laya/spine/shader/files/Spine3DVertex.glsl
+++ b/src/layaAir/laya/spine/shader/files/Spine3DVertex.glsl
@@ -50,6 +50,9 @@ void getVertexParams(inout Vertex vertex)
     vertex.vertexColor = vec4(1.0,1.0,1.0,1.0);
 
     vertex.vertexColor = a_color;
+    #ifdef Gamma_u_spineTexture
+        vertex.vertexColor.rgb = pow(vertex.vertexColor.rgb, vec3(2.2));
+    #endif
     vertex.vertexColor.rgb *=a_color.a;
 
     vertex.texCoord0 = a_uv;