diff --git a/src/com/wentch/redkale/source/FilterBeanNode.java b/src/com/wentch/redkale/source/FilterBeanNode.java
index 8f9fc7d3b..424e4c5c6 100644
--- a/src/com/wentch/redkale/source/FilterBeanNode.java
+++ b/src/com/wentch/redkale/source/FilterBeanNode.java
@@ -90,7 +90,7 @@ final class FilterBeanNode extends FilterNode {
                         }
                         final String jc = joinCol.column().isEmpty() ? secinfo.getPrimary().field() : joinCol.column();
                         if (first) {
-                            joinsb.append(" ").append(joinCol.type().name()).append(" JOIN ").append(secinfo.getTable())
+                            joinsb.append(" INNER JOIN ").append(secinfo.getTable())
                                     .append(" ").append(alias).append(" ON ").append(secinfo.getSQLColumn("a", jc)).append(" = ").append(secinfo.getSQLColumn(alias, jc));
                         }
                         newnode.foreignCache = secinfo.getCache();
diff --git a/src/com/wentch/redkale/source/FilterJoinColumn.java b/src/com/wentch/redkale/source/FilterJoinColumn.java
index f4552b89a..129cd69d5 100644
--- a/src/com/wentch/redkale/source/FilterJoinColumn.java
+++ b/src/com/wentch/redkale/source/FilterJoinColumn.java
@@ -10,6 +10,7 @@ import static java.lang.annotation.ElementType.FIELD;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
+ * 只支持 INNER JOIN
  *
  * @author zhangjx
  */
@@ -19,11 +20,6 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Retention(RUNTIME)
 public @interface FilterJoinColumn {
 
-    public enum JoinType { //不能支持RIGHT， 因为right获取的主对象都是null
-
-        LEFT, INNER;
-    }
-
     /**
      * 关联表 通常join表默认别名为b/c/d/...自增， 被join表默认别名为a
      *
@@ -38,5 +34,4 @@ public @interface FilterJoinColumn {
      */
     String column() default "";
 
-    JoinType type() default JoinType.INNER;
 }