diff --git a/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs b/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
index 822e263..45e5acf 100644
--- a/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
+++ b/HJGL_DS/FineUIPro.Web/HJGL/MaterialManage/QualityCertificateEdit.aspx.cs
@@ -81,7 +81,7 @@ namespace FineUIPro.Web.HJGL.MaterialManage
         /// <param name="e"></param>
         protected void btnSave_Click(object sender, EventArgs e)
         {
-            if (this.hdWeldId.Text == string.Empty)
+            if (this.txtWeldName.Text.Trim() == string.Empty)
             {
                 Alert.ShowInTop("请选择焊材牌号！", MessageBoxIcon.Warning);
                 return;