diff --git a/crate/memory/Cargo.lock b/crate/memory/Cargo.lock
deleted file mode 100644
index c6ef475..0000000
--- a/crate/memory/Cargo.lock
+++ /dev/null
@@ -1,4 +0,0 @@
-[[package]]
-name = "ucore-memory"
-version = "0.1.0"
-