diff --git a/DisassemblingComputer/Assets/Courses/DisaComputer/Res/UI/Eff/bg.png b/DisassemblingComputer/Assets/Courses/DisaComputer/Res/UI/Eff/bg.png
index a207b54..c1f1664 100644
Binary files a/DisassemblingComputer/Assets/Courses/DisaComputer/Res/UI/Eff/bg.png and b/DisassemblingComputer/Assets/Courses/DisaComputer/Res/UI/Eff/bg.png differ
diff --git a/DisassemblingComputer/Assets/StreamingAssets/build_info b/DisassemblingComputer/Assets/StreamingAssets/build_info
index c88bdea..0ae72af 100644
--- a/DisassemblingComputer/Assets/StreamingAssets/build_info
+++ b/DisassemblingComputer/Assets/StreamingAssets/build_info
@@ -1 +1 @@
-Build from DESKTOP-Q4UN19A at 2020/6/9 15:39:23
\ No newline at end of file
+Build from DESKTOP-Q4UN19A at 2020/6/9 15:51:05
\ No newline at end of file