diff --git a/dsBase/src/main/java/com/dsideal/Base/MetaData/Controller/MetaDataController.java b/dsBase/src/main/java/com/dsideal/Base/MetaData/Controller/MetaDataController.java
index 7bc0f522..6d65a7db 100644
--- a/dsBase/src/main/java/com/dsideal/Base/MetaData/Controller/MetaDataController.java
+++ b/dsBase/src/main/java/com/dsideal/Base/MetaData/Controller/MetaDataController.java
@@ -132,6 +132,7 @@ public class MetaDataController extends Controller {
             return;
         }
 
+        @SuppressWarnings("unchecked")
         HashMap<String, List<HashMap<String, Object>>> dataMap = (HashMap<String, List<HashMap<String, Object>>>) importResult.get("dataMap");
 
         String checkMessage = "";
@@ -145,7 +146,9 @@ public class MetaDataController extends Controller {
             if (!checkResult.getBoolean("success")) {
                 checkMessage += "sheet[" + table_name + "]存在问题：" + (checkResult.containsKey("message") ? checkResult.getString("message") : "") + ";";
             } else {
-                dataList = (List<HashMap<String, Object>>) checkResult.get("dataList");
+                @SuppressWarnings("unchecked")
+                List<HashMap<String, Object>> checkedDataList = (List<HashMap<String, Object>>) checkResult.get("dataList");
+                dataList = checkedDataList;
                 dataMap.put(table_name, dataList);
             }
         }