diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
index 62d93a6e98..d032e28154 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
@@ -551,7 +551,7 @@ public class OracleExprParser extends SQLExprParser {
 
         accept(Token.RPAREN);
 
-        if (identifierEquals("OVER")) {
+        if (lexer.token() == Token.OVER) {
             OracleAnalytic over = new OracleAnalytic();
 
             lexer.nextToken();