diff --git a/easytier/Cargo.toml b/easytier/Cargo.toml
index fc267635..8a5a63cf 100644
--- a/easytier/Cargo.toml
+++ b/easytier/Cargo.toml
@@ -51,7 +51,7 @@ toml = "0.8.12"
 chrono = { version = "0.4.37", features = ["serde"] }
 
 getset = "0.1.6"
-optionize = "0.1"
+optionize = "0.2"
 
 guarden = "0.1"
 
diff --git a/easytier/src/common/config.rs b/easytier/src/common/config.rs
index aa5a77ef..7398b82d 100644
--- a/easytier/src/common/config.rs
+++ b/easytier/src/common/config.rs
@@ -38,7 +38,7 @@ use tokio::io::AsyncReadExt as _;
 )]
 pub struct ConfigBase<Raw, Parsed, Data = ()>
 where
-    Raw: Optionized<Parsed>,
+    Raw: Optionized<Subject = Parsed>,
     ConfigBase<Raw, Parsed, Data>: TryFrom<Raw>,
 {
     #[deref]
@@ -53,7 +53,7 @@ where
 
 impl<Raw, Parsed, Data> Serialize for ConfigBase<Raw, Parsed, Data>
 where
-    Raw: Optionized<Parsed> + Serialize,
+    Raw: Optionized<Subject = Parsed> + Serialize,
     ConfigBase<Raw, Parsed, Data>: TryFrom<Raw, Error: Debug>,
 {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
@@ -66,7 +66,7 @@ where
 
 impl<Raw, Parsed, Data> Default for ConfigBase<Raw, Parsed, Data>
 where
-    Raw: Optionized<Parsed> + Default,
+    Raw: Optionized<Subject = Parsed> + Default,
     ConfigBase<Raw, Parsed, Data>: TryFrom<Raw, Error: Debug>,
 {
     fn default() -> Self {
@@ -76,7 +76,7 @@ where
 
 impl<Raw, Parsed, Data> ConfigBase<Raw, Parsed, Data>
 where
-    Raw: Optionized<Parsed>,
+    Raw: Optionized<Subject = Parsed>,
     ConfigBase<Raw, Parsed, Data>: TryFrom<Raw, Error: Debug>,
 {
     pub fn into_parsed(self) -> Parsed {