diff --git a/CNAS_RunSync/ucSynchrousMain.cs b/CNAS_RunSync/ucSynchrousMain.cs
index c947c88..d6dd369 100644
--- a/CNAS_RunSync/ucSynchrousMain.cs
+++ b/CNAS_RunSync/ucSynchrousMain.cs
@@ -111,9 +111,9 @@ namespace CNAS_RunSync
             //3.1 绑定Combobox数据源        
             foreach (DataColumn dc in dtSource.Columns)
             {
-                if (syncInstrumentItem.LstSyncPramas.Where(s => s.SourceField == dc.ColumnName.ToUpper()).LongCount<SyncParamasInfo>() > 0)
+                if (syncInstrumentItem.LstSyncPramas.Where(s => s.SourceField.ToUpper() == dc.ColumnName.ToUpper()).LongCount<SyncParamasInfo>() > 0)
                 {
-                    string strColumnName = dc.ColumnName.ToUpper();
+                    string strColumnName = dc.ColumnName;
                     if (DictField.ContainsKey(strColumnName))
                         strColumnName = DictField[strColumnName];
                     DictComboBox.Add(strColumnName, dc.DataType);