diff --git a/backend/src/main/java/io/dataease/provider/ck/CKQueryProvider.java b/backend/src/main/java/io/dataease/provider/ck/CKQueryProvider.java
index d56a56afc8..d46df961d1 100644
--- a/backend/src/main/java/io/dataease/provider/ck/CKQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/ck/CKQueryProvider.java
@@ -39,6 +39,7 @@ public class CKQueryProvider extends QueryProvider {
 
     @Override
     public Integer transFieldType(String field) {
+        field = field.toUpperCase();
         if (field.indexOf("ARRAY") > -1) {
             field = "ARRAY";
         }