diff --git a/.gitattributes b/.gitattributes
index 2f904e5..7ae7bd3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,2 @@
 *.3mf filter=lfs diff=lfs merge=lfs -text
+*.stl filter=lfs diff=lfs merge=lfs -text
diff --git a/.gitignore b/.gitignore
index 1567411..8b13789 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-*.stl
+
diff --git a/机器人缓坡1.stl b/机器人缓坡1.stl
new file mode 100644
index 0000000..f97e4b1
--- /dev/null
+++ b/机器人缓坡1.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/机器人缓坡2.stl b/机器人缓坡2.stl
new file mode 100644
index 0000000..5e0c335
--- /dev/null
+++ b/机器人缓坡2.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/猫门.3mf b/猫门.3mf
new file mode 100644
index 0000000..e9df7d1
--- /dev/null
+++ b/猫门.3mf
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 15777
diff --git a/猫门.stl b/猫门.stl
new file mode 100644
index 0000000..8898026
--- /dev/null
+++ b/猫门.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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