diff --git a/src/com/wentch/redkale/source/FilterNode.java b/src/com/wentch/redkale/source/FilterNode.java
index c30f5385b..702ecb230 100644
--- a/src/com/wentch/redkale/source/FilterNode.java
+++ b/src/com/wentch/redkale/source/FilterNode.java
@@ -117,7 +117,7 @@ public class FilterNode {
     }
 
     public static FilterNode create(String column, Serializable value) {
-        return create(column, FilterExpress.EQUAL, value);
+        return create(column, null, value);
     }
 
     public static FilterNode create(String column, FilterExpress express, Serializable value) {