diff --git a/.env b/.env
deleted file mode 100644
index 3dfb2dc..0000000
--- a/.env
+++ /dev/null
@@ -1,4 +0,0 @@
-DEBUG=1
-TESTING=0
-SECRET_KEY='hello:)'
-DATABASE_URL='postgres:/'
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 4989b7e..8cd30c3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "itconfig"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Dmitriy Pleshevskiy <dmitriy@ideascup.me>"]
 description = "Easy build a configs from environment variables and use it in globally."
 categories = ["config", "web-programming"]
diff --git a/README.md b/README.md
index 8a6318a..6755b6c 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ use dotenv::dotenv;
 
 config! {
     DATABASE_URL: bool,
-    HOST: String => "127.0.0.1",
+    HOST: String => "127.0.0.1".to_string(),
 }
 
 fn main () {