diff --git a/src/api/betting/models.rs b/src/api/betting/models.rs
index 69dd378..3c99129 100644
--- a/src/api/betting/models.rs
+++ b/src/api/betting/models.rs
@@ -36,7 +36,7 @@ pub struct Betting {
   #[serde(rename = "groupKey")]
   pub group_key: Option<String>,
   /// 게임 데이터
-  pub detail: Option<serde_json::value::Value>,
+  pub detail: Option<Box<serde_json::value::RawValue>>,
   /// 보너스 여부
   #[serde(rename = "isBonus")]
   pub is_bonus: bool,
diff --git a/src/api/member_account/api.rs b/src/api/member_account/api.rs
index e63b30f..84b0773 100644
--- a/src/api/member_account/api.rs
+++ b/src/api/member_account/api.rs
@@ -69,10 +69,7 @@ impl Api {
           let balance = r.balance.unwrap_or(0.00);
           let balance_bota = r.balance_bota.unwrap_or(0.00);
           let balance_sum = r.balance_sum.unwrap_or(0.00);
-          let companies = match r.companies {
-            Some(v) => v.as_str().map(|ss| ss.to_string()),
-            None => None,
-          };
+          let companies = r.companies.map(|v| v.get().to_string());
 
           Ok(models::GetBalanceForUserResponse {
             balance,
diff --git a/src/api/member_account/models.rs b/src/api/member_account/models.rs
index af0f806..ccf2cd1 100644
--- a/src/api/member_account/models.rs
+++ b/src/api/member_account/models.rs
@@ -13,7 +13,7 @@ pub struct _GetBalanceForUserResponse {
   pub balance_bota: Option<f64>,
   #[serde(rename = "balanceSum")]
   pub balance_sum: Option<f64>,
-  pub companies: Option<serde_json::value::Value>,
+  pub companies: Option<Box<serde_json::value::RawValue>>,
 }
 
 #[derive(Serialize, Deserialize, Debug)]
diff --git a/src/synchronizations/betting_history/synchronizer.rs b/src/synchronizations/betting_history/synchronizer.rs
index b9042b3..a986a55 100644
--- a/src/synchronizations/betting_history/synchronizer.rs
+++ b/src/synchronizations/betting_history/synchronizer.rs
@@ -137,10 +137,7 @@ impl Synchronizer {
             });
           }
         };
-        let detail = match b.detail {
-          Some(v) => v.as_str().map(|ss| ss.to_string()),
-          None => None,
-        };
+        let detail = b.detail.map(|v| v.get().to_string());
 
         new_betting_history.push(repositories::betting_history::models::NewBettingHistory {
           id: b._id,