diff --git a/docs-2.0/3.ngql-guide/5.operators/6.set.md b/docs-2.0/3.ngql-guide/5.operators/6.set.md
index 57e779852cf..be7993c60e4 100644
--- a/docs-2.0/3.ngql-guide/5.operators/6.set.md
+++ b/docs-2.0/3.ngql-guide/5.operators/6.set.md
@@ -30,8 +30,9 @@ nebula> GO FROM "player102" OVER follow \
 +-------------+
 | follow._dst |
 +-------------+
+| "player100" |
 | "player101" |
-| "player102" |
+| "player125" |
 +-------------+
 
 # 返回两个查询结果的并集，包含重复的元素。
@@ -41,9 +42,10 @@ nebula> GO FROM "player102" OVER follow \
 +-------------+
 | follow._dst |
 +-------------+
+| "player100" |
 | "player101" |
 | "player101" |
-| "player102" |
+| "player125" |
 +-------------+
 
 # UNION也可以和YIELD语句一起使用，去重时会检查每一行的所有列，每列都相同时才会去重。
@@ -80,7 +82,10 @@ nebula> GO FROM "player102" OVER follow \
         INTERSECT \
         GO FROM "player100" OVER follow \
         YIELD dst(edge) AS id, properties(edge).degree AS Degree, properties($$).age AS Age;
-Empty set (time spent 2990/3511 us)
++----+--------+-----+
+| id | Degree | Age |
++----+--------+-----+
++----+--------+-----+
 ```
 
 ## MINUS
@@ -100,13 +105,17 @@ nebula> GO FROM "player100" OVER follow \
 +-------------+
 | follow._dst |
 +-------------+
-| "player102" |
+| "player125" |
 +-------------+
 
 nebula> GO FROM "player102" OVER follow \
         MINUS \
         GO FROM "player100" OVER follow;
-Empty set (time spent 2243/3259 us)
++-------------+
+| follow._dst |
++-------------+
+| "player100" |
++-------------+
 ```
 
 ## 集合运算符和管道符的优先级