diff --git a/.gitmodules b/.gitmodules
index 13492e5..c005ee9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "chipet"]
- path = chipet
- url = https://gitea.ntut.com.tw/PinLin/chipet.git
[submodule "textRevealer"]
path = textRevealer
url = https://github.com/YuRen-tw/textRevealer
diff --git a/chipet b/chipet
deleted file mode 160000
index 5dcc385..0000000
--- a/chipet
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 5dcc38578edb6b583b86df7f344bfa7ad66ef93f
diff --git a/index.html b/index.html
index f6f5f1f..d51730d 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,7 @@