diff --git a/Icon/Program/about-background.png b/Icon/Program/about-background.png
new file mode 100755
index 0000000..f6a957c
Binary files /dev/null and b/Icon/Program/about-background.png differ
diff --git a/mainwindow.py b/mainwindow.py
index 0e5d572..fb6a71d 100755
--- a/mainwindow.py
+++ b/mainwindow.py
@@ -1834,6 +1834,9 @@ def showhelp():
     helpWindow.setFixedSize(int(helpWindow.frameSize().width() * 0.9), int(helpWindow.frameSize().height() * 1.5))
     helpWindow.setWindowTitle("帮助")
     helpWindow.setWindowIcon(QtGui.QIcon(iconPath))
+    # 设置背景
+    helpWindow.setObjectName("helpWindow")
+    helpWindow.setStyleSheet(f"QWidget#helpWindow {{background: url({programPath}/Icon/Program/about-background.png) no-repeat;background-position: left bottom;}}")
     helpWindow.show()
     return