diff --git a/rust_build.sh b/rust_build.sh
index bce722d01cdbb4a3bfbb7b7bca78c1a60b495c79..d56d40e1496a4c1e85e2db1782df9db1a9a201db 100644
--- a/rust_build.sh
+++ b/rust_build.sh
@@ -3,7 +3,7 @@ set -e
 
 CURRENT_DIR=$(pwd)
 
-pushd CURRENT_DIR > /dev/null
+pushd $CURRENT_DIR > /dev/null
 	# 获取rust_std包
 	mkdir -p build/cache/2025-01-09
 	pushd build/cache/2025-01-09 > /dev/null