diff --git a/sdgb-api/src/title/model/get_user_region_api/mod.rs b/sdgb-api/src/title/model/get_user_region_api/mod.rs
index 88f04b9..5656c5e 100644
--- a/sdgb-api/src/title/model/get_user_region_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_region_api/mod.rs
@@ -1,4 +1,3 @@
-use bincode::{Decode, Encode};
 use serde::{Deserialize, Serialize};
 
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
@@ -50,7 +49,8 @@ pub struct UserRegionFlatten {
     pub created: String,
 }
 
-#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode)]
+#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct GetUserRegionApiResp {
     pub user_id: u32,
@@ -58,7 +58,8 @@ pub struct GetUserRegionApiResp {
     pub user_region_list: Vec<UserRegion>,
 }
 
-#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize, Encode, Decode)]
+#[cfg_attr(feature = "bincode", derive(bincode::Encode, bincode::Decode))]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct UserRegion {
     pub region_id: u32,