diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/Managers/INV_MNG.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/Managers/INV_MNG.cs
index 0ce20c2f..d71ef642 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/Managers/INV_MNG.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/Managers/INV_MNG.cs
@@ -1241,7 +1241,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ.Managers
                     string site = dtos.FirstOrDefault().Site;
                     string clientCode = string.Empty;
 
-                    switch (clientCode)
+                    switch (site)
                     {
                         case "1040":
                             clientCode = "C001";
@@ -1511,7 +1511,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ.Managers
                     string site = dtos.FirstOrDefault().Site;
                     string clientCode = string.Empty;
 
-                    switch(clientCode)
+                    switch(site)
                     {
                         case "1040":
                             clientCode = "C001";
@@ -2009,7 +2009,7 @@ namespace Win.Sfs.SettleAccount.Entities.BQ.Managers
                     string site = dtos.FirstOrDefault().Site;
                     string clientCode = string.Empty;
 
-                    switch (clientCode)
+                    switch (site)
                     {
                         case "1040":
                             clientCode = "C001";