diff --git a/src/api/game/api.rs b/src/api/game/api.rs
index ff8fb7d..5a869c0 100644
--- a/src/api/game/api.rs
+++ b/src/api/game/api.rs
@@ -66,7 +66,14 @@ impl Api {
             });
           }
 
-          Ok(models::ListGamesResponse { games: r.games })
+          if let Some(games) = r.games {
+            Ok(models::ListGamesResponse { games })
+          } else {
+            Err(Error {
+              code: r.code,
+              msg: r.msg,
+            })
+          }
         }
         Err(e) => Err(Error {
           code: -1,
diff --git a/src/api/game/models.rs b/src/api/game/models.rs
index 74a9125..37383b8 100644
--- a/src/api/game/models.rs
+++ b/src/api/game/models.rs
@@ -21,7 +21,7 @@ pub struct ListGamesRequest {
 pub struct _ListGamesResponse {
   pub code: i64,
   pub msg: Option<String>,
-  pub games: Vec<Game>,
+  pub games: Option<Vec<Game>>,
 }
 
 #[derive(Debug)]
diff --git a/src/api/member_account/api.rs b/src/api/member_account/api.rs
index 92617ea..e4ad946 100644
--- a/src/api/member_account/api.rs
+++ b/src/api/member_account/api.rs
@@ -66,12 +66,21 @@ impl Api {
             });
           }
 
-          Ok(models::GetBalanceForUserResponse {
-            balance: r.balance,
-            balance_bota: r.balance_bota,
-            balance_sum: r.balance_sum,
-            companies: r.companies,
-          })
+          if let (Some(balance), Some(balance_bota), Some(balance_sum), Some(companies)) =
+            (r.balance, r.balance_bota, r.balance_sum, r.companies)
+          {
+            Ok(models::GetBalanceForUserResponse {
+              balance,
+              balance_bota,
+              balance_sum,
+              companies,
+            })
+          } else {
+            Err(Error {
+              code: r.code,
+              msg: r.msg,
+            })
+          }
         }
         Err(e) => Err(Error {
           code: -1,
@@ -122,10 +131,17 @@ impl Api {
             });
           }
 
-          Ok(models::GetBalanceForPartnerResponse {
-            balance: r.balance,
-            balance_bota: r.balance_bota,
-          })
+          if let (Some(balance), Some(balance_bota)) = (r.balance, r.balance_bota) {
+            Ok(models::GetBalanceForPartnerResponse {
+              balance,
+              balance_bota,
+            })
+          } else {
+            Err(Error {
+              code: r.code,
+              msg: r.msg,
+            })
+          }
         }
         Err(e) => Err(Error {
           code: -1,
diff --git a/src/api/member_account/models.rs b/src/api/member_account/models.rs
index ef19d60..8d61513 100644
--- a/src/api/member_account/models.rs
+++ b/src/api/member_account/models.rs
@@ -8,12 +8,12 @@ pub struct GetBalanceForUserRequest {
 pub struct _GetBalanceForUserResponse {
   pub code: i64,
   pub msg: Option<String>,
-  pub balance: i64,
+  pub balance: Option<i64>,
   #[serde(rename = "balanceBota")]
-  pub balance_bota: i64,
+  pub balance_bota: Option<i64>,
   #[serde(rename = "balanceSum")]
-  pub balance_sum: i64,
-  pub companies: i64,
+  pub balance_sum: Option<i64>,
+  pub companies: Option<i64>,
 }
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -32,9 +32,9 @@ pub struct GetBalanceForPartnerRequest {}
 pub struct _GetBalanceForPartnerResponse {
   pub code: i64,
   pub msg: Option<String>,
-  pub balance: i64,
+  pub balance: Option<i64>,
   #[serde(rename = "balanceBota")]
-  pub balance_bota: i64,
+  pub balance_bota: Option<i64>,
 }
 
 #[derive(Serialize, Deserialize, Debug)]
diff --git a/src/api/vendor/api.rs b/src/api/vendor/api.rs
index 3853e27..ec740e2 100644
--- a/src/api/vendor/api.rs
+++ b/src/api/vendor/api.rs
@@ -60,7 +60,14 @@ impl Api {
             });
           }
 
-          Ok(models::ListVendorsResponse { vendors: r.vendors })
+          if let Some(vendors) = r.vendors {
+            Ok(models::ListVendorsResponse { vendors })
+          } else {
+            Err(Error {
+              code: r.code,
+              msg: r.msg,
+            })
+          }
         }
         Err(e) => Err(Error {
           code: -1,
diff --git a/src/api/vendor/models.rs b/src/api/vendor/models.rs
index bc918eb..3aaa8c4 100644
--- a/src/api/vendor/models.rs
+++ b/src/api/vendor/models.rs
@@ -20,7 +20,7 @@ pub struct ListVendorsRequest {}
 pub struct _ListVendorsResponse {
   pub code: i64,
   pub msg: Option<String>,
-  pub vendors: Vec<Vendor>,
+  pub vendors: Option<Vec<Vendor>>,
 }
 
 #[derive(Debug)]