diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/DialectFactory.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/DialectFactory.java
index 0489269f..756c397c 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/DialectFactory.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/dialect/DialectFactory.java
@@ -119,7 +119,7 @@ public class DialectFactory {
             case ORACLE:
                 return new OracleDialect();
             case GAUSS:
-                return new CommonsDialectImpl(KeywordWrap.DOUBLE_QUOTATION, LimitOffsetProcessor.ORACLE);
+                return new CommonsDialectImpl(KeywordWrap.NONE, LimitOffsetProcessor.ORACLE);
             case POSTGRE_SQL:
             case SQLITE:
             case HSQL: