diff --git a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.EntityFrameworkCore/Jobs/IssueJobs/InjectionJobs/InjectionJobDbContextModelCreatingExtensions.cs b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.EntityFrameworkCore/Jobs/IssueJobs/InjectionJobs/InjectionJobDbContextModelCreatingExtensions.cs
index 97047de73..e499e6e0f 100644
--- a/be/Modules/Store/src/Win_in.Sfs.Wms.Store.EntityFrameworkCore/Jobs/IssueJobs/InjectionJobs/InjectionJobDbContextModelCreatingExtensions.cs
+++ b/be/Modules/Store/src/Win_in.Sfs.Wms.Store.EntityFrameworkCore/Jobs/IssueJobs/InjectionJobs/InjectionJobDbContextModelCreatingExtensions.cs
@@ -46,7 +46,7 @@ public static class InjectionJobDbContextModelCreatingExtensions
             b.Property(q => q.ProdLine).HasMaxLength(SfsPropertyConst.CodeLength);
             b.Property(q => q.OnTheWayLocationCode).HasMaxLength(SfsPropertyConst.CodeLength);
             b.Property(q => q.PositionCode).HasMaxLength(SfsPropertyConst.CodeLength);
-            b.Property(q => q.RecommendType).HasMaxLength(SfsPropertyConst.CodeLength).HasConversion<string>();
+            b.Property(q => q.RecommendType).HasMaxLength(SfsPropertyConst.CodeLength);
 
             //Relations
             //None