diff --git a/core/shared/mem-alloc/tlsf b/core/shared/mem-alloc/tlsf
deleted file mode 160000
index a1f743ffac..0000000000
--- a/core/shared/mem-alloc/tlsf
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a1f743ffac0305408b39e791e0ffb45f6d9bc777