diff --git a/.gitmodules b/.gitmodules
index 4c0dadcc..8b137891 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1 @@
-[submodule "jni/NDKBitmap"]
-	path = jni/NDKBitmap
-	url = https://github.com/bilibili/NativeBitmapFactory.git
+
diff --git a/jni/NDKBitmap b/jni/NDKBitmap
deleted file mode 160000
index 4b1e0864..00000000
--- a/jni/NDKBitmap
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4b1e086487db4e04f9cb18448737be0997465bcd