diff --git a/src/examples/Animation.cpp b/src/examples/Animation.cpp
index 87cc05f9..3c550cdd 100644
--- a/src/examples/Animation.cpp
+++ b/src/examples/Animation.cpp
@@ -86,7 +86,7 @@ void tvgSwTest(uint32_t* buffer)
     picture->scale(scale);
     picture->translate(shiftX, shiftY);
 
-    swCanvas->push(unique_ptr<tvg::Picture>(picture));
+    swCanvas->push(tvg::cast<tvg::Picture>(picture));
 
     //Run animation loop
     elm_transit_duration_set(transit, animation->duration());
diff --git a/src/examples/Lottie.cpp b/src/examples/Lottie.cpp
index 02481542..277b1298 100644
--- a/src/examples/Lottie.cpp
+++ b/src/examples/Lottie.cpp
@@ -117,7 +117,7 @@ void tvgSwTest(uint32_t* buffer)
         elm_transit_repeat_times_set(transit, -1);
         elm_transit_go(transit);
 
-        swCanvas->push(unique_ptr<tvg::Picture>(animation->picture()));
+        swCanvas->push(tvg::cast<tvg::Picture>(animation->picture()));
     }
 }
 
diff --git a/src/examples/Stress.cpp b/src/examples/Stress.cpp
index fd2663de..5d0c2a96 100644
--- a/src/examples/Stress.cpp
+++ b/src/examples/Stress.cpp
@@ -102,7 +102,7 @@ void tvgDrawCmds(tvg::Canvas* canvas)
        This means it earns the time to finish loading svg resources,
        otherwise you can push pictures immediately. */
     for (auto picture : pictures) {
-        canvas->push(unique_ptr<tvg::Picture>(picture));
+        canvas->push(tvg::cast<tvg::Picture>(picture));
     }
 }