diff --git a/Cargo.lock b/Cargo.lock
index 72c812d..c5dcd8c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,7 @@
 name = "foo"
 version = "0.1.0"
 dependencies = [
+ "lib1 0.1.0",
  "lib2 0.1.0",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index af6a4a8..54d67fc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,10 +5,15 @@ authors = ["quake wang <quake.wang@gmail.com>"]
 edition = "2018"
 
 [dependencies]
+lib1 = { path = "lib1" }
 lib2 = { path = "lib2"}
 
+[dev-dependencies]
+lib1 = { path = "lib1", features = ["feature1"] }
+
 [workspace]
 members = [
     "lib1",
     "lib2"
 ]
+