diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoFaceService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoFaceService.cs
index 5080477d..c00b1641 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoFaceService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoFaceService.cs
@@ -55,7 +55,9 @@ public class GainfoFaceService : IGainfoFaceService
             throw new UserFriendlyException("凭证有误,无法获取人脸数");
         }
 
-        var gainfo = await _gainfoStore.Queryable(GainfoStatusEnumType.External).Where(x => x.No == request.UserNo).FirstAsync();
+        var gainfo = await _gainfoStore.Queryable(GainfoStatusEnumType.External)
+            .Where(x => x.IdNo == request.UserNo)
+            .FirstAsync();
         gainfo.ThrowIfNull("人员信息不存在");
 
         var faceContext = _dbContext.ChangeDb("face");