diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoOutsourceService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoOutsourceService.cs
index 48cabf13..b000f9db 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoOutsourceService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoOutsourceService.cs
@@ -95,28 +95,35 @@ public class GainfoOutsourceService : IGainfoOutsourceService
 
     public async Task<GainfoOutSourceExternalInfoResponse> GetExternalInfoAsync(string userNo)
     {
-        var data = await _dbContext.Queryable<OutsourceEntity>()
-             .LeftJoin<GainfoEntity>((a, b) => a.Code == b.Code)
-             .LeftJoin<GainfoEntity>((a, b, c) => a.SapCode == c.Code)
-             .Where((a, b, c) => b.No == userNo)
-             .Select((a, b, c) => new GainfoOutSourceExternalInfoResponse
-             {
-                 UserCode = b.Code,
-                 Supplier = a.Supplier,
-                 SapCode = a.SapCode,
-                 SapPhone = a.SapPhone,
-                 SapName = c.Name,
-                 EntryDate = b.EntryDate,
-                 ResignationDate = b.ResignationDate,
-                 Factory = b.Factory
-             })
-             .SingleAsync();
+        try
+        {
+            var data = await _dbContext.Queryable<OutsourceEntity>()
+            .LeftJoin<GainfoEntity>((a, b) => a.Code == b.Code)
+            .LeftJoin<GainfoEntity>((a, b, c) => a.SapCode == c.Code)
+            .Where((a, b, c) => b.No == userNo)
+            .Select((a, b, c) => new GainfoOutSourceExternalInfoResponse
+            {
+                UserCode = b.Code,
+                Supplier = a.Supplier,
+                SapCode = a.SapCode,
+                SapPhone = a.SapPhone,
+                SapName = c.Name,
+                EntryDate = b.EntryDate,
+                ResignationDate = b.ResignationDate,
+                Factory = b.Factory
+            })
+            .SingleAsync();
 
-        data.IsWhiteListInAutoResign = await _dbContext.Queryable<OutsourceWhiteListEntity>()
-            .Where(x => x.UserCode == data.UserCode)
-            .AnyAsync();
+            data.IsWhiteListInAutoResign = await _dbContext.Queryable<OutsourceWhiteListEntity>()
+                .Where(x => x.UserCode == data.UserCode)
+                .AnyAsync();
 
-        return data;
+            return data;
+        }
+        catch (Exception)
+        {
+            return null;
+        }
     }