diff --git a/backend/src/main/java/io/dataease/provider/query/es/EsQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/es/EsQueryProvider.java
index df01b29c0e..7f3f5f9f38 100644
--- a/backend/src/main/java/io/dataease/provider/query/es/EsQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/es/EsQueryProvider.java
@@ -1121,7 +1121,7 @@ public class EsQueryProvider extends QueryProvider {
             } else if (StringUtils.containsIgnoreCase(request.getOperator(), "like")) {
                 String keyword = value.get(0).toUpperCase();
                 whereValue = "'%" + keyword + "%'";
-                whereName = "upper(" + whereName + ")";
+                whereName = "UCASE(" + whereName + ")";
             } else if (StringUtils.containsIgnoreCase(request.getOperator(), "between")) {
                 if (request.getDatasetTableField().getDeType() == 1) {
                     SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");