diff --git a/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop.png b/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop.png
deleted file mode 100644
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diff --git a/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop_Dither.png b/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop_Dither.png
new file mode 100644
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diff --git a/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop.png.meta b/popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop_Dither.png.meta
similarity index 100%
rename from popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop.png.meta
rename to popcorn/Assets/MyGame/Resource/Material/shopping/ui_shopping_explanation_pop_Dither.png.meta