diff --git a/document/materias/PPTtubiao.png b/document/materias/PPTtubiao.png
new file mode 100644
index 0000000..4fce918
Binary files /dev/null and b/document/materias/PPTtubiao.png differ
diff --git a/document/materias/Ppt.png b/document/materias/Ppt.png
new file mode 100644
index 0000000..815fd7d
Binary files /dev/null and b/document/materias/Ppt.png differ
diff --git a/document/easyslides.png b/document/release/easyslides.png
similarity index 100%
rename from document/easyslides.png
rename to document/release/easyslides.png
diff --git a/document/pane.png b/document/release/pane.png
similarity index 100%
rename from document/pane.png
rename to document/release/pane.png
diff --git a/document/toolbar.png b/document/release/toolbar.png
similarity index 100%
rename from document/toolbar.png
rename to document/release/toolbar.png
diff --git a/document/使用手册 b/document/release/使用手册
similarity index 100%
rename from document/使用手册
rename to document/release/使用手册