diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..eb6fab8
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,3 @@
+[env]
+ICF_KEY = "09ca5efd30c9aaef3804d0a7e3fa7120"
+ICF_IV = "b155c22c2e7f0491fa7f0fdc217aff90"
diff --git a/Cargo.lock b/Cargo.lock
index 1c8647c..513c432 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -294,7 +294,7 @@ dependencies = [
 
 [[package]]
 name = "icf-reader"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "aes",
  "anyhow",
diff --git a/Cargo.toml b/Cargo.toml
index 8e2275c..dc03785 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "icf-reader"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/icf/models.rs b/src/icf/models.rs
index ad1ac7a..166042a 100644
--- a/src/icf/models.rs
+++ b/src/icf/models.rs
@@ -26,12 +26,12 @@ pub struct IcfInnerData {
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct IcfOptionData {
-    #[serde(default = "empty_string")]
+    #[serde(skip, default = "empty_string")]
     pub app_id: String,
 
     pub option_id: String,
     
-    #[serde(default = "empty_version")]
+    #[serde(skip, default = "empty_version")]
     pub required_system_version: Version,
     
     pub datetime: NaiveDateTime,
@@ -39,7 +39,7 @@ pub struct IcfOptionData {
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct IcfPatchData {
-    #[serde(default = "empty_string")]
+    #[serde(skip, default = "empty_string")]
     pub id: String,
 
     pub sequence_number: u8,