diff --git a/backend/src/main/java/io/dataease/provider/query/oracle/OracleQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/oracle/OracleQueryProvider.java
index ebd8846aa9..28e43d0b1d 100644
--- a/backend/src/main/java/io/dataease/provider/query/oracle/OracleQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/oracle/OracleQueryProvider.java
@@ -880,6 +880,7 @@ public class OracleQueryProvider extends QueryProvider {
             ChartViewFieldDTO f = new ChartViewFieldDTO();
             f.setOriginName(datasetTableField.getOriginName());
             f.setDeType(0);
+            f.setType(datasetTableField.getType());
             xAxis.add(f);
         });
 
@@ -916,7 +917,7 @@ public class OracleQueryProvider extends QueryProvider {
                     continue;
                 }
                 String originField = String.format(OracleConstants.KEYWORD_FIX, tableObj.getTableAlias(), x.getOriginName());
-                if(datasetTableField.getType().equals("DATE")){
+                if(xAxis.get(i).getType().equals("DATE")){
                     originField = String.format(OracleConstants.TO_CHAR, originField, OracleConstants.DEFAULT_DATE_FORMAT);
                 }
                 String fieldAlias = String.format(OracleConstants.KEYWORD_TABLE, x.getOriginName());