diff --git a/backend/prompt.md b/backend/prompt.md
index 3d00f4d..30cc17b 100644
--- a/backend/prompt.md
+++ b/backend/prompt.md
@@ -116,5 +116,5 @@ updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
 1、看一下./sql/07_variety.sql的内容，并记住这些内容。
 2、打开./src/logic4variety/delete.go，并维持风格不变的前提下，将业务调整为1中的信息。
 ---
-1、看一下./sql/07_variety.sql的内容，B。
+1、看一下和了解./sql/07_variety.sql的内容， 然后帮忙再视图中加入exchange_name的信息。
 ---
diff --git a/backend/sql/07_variety.sql b/backend/sql/07_variety.sql
index f32ac28..cc0e7a9 100644
--- a/backend/sql/07_variety.sql
+++ b/backend/sql/07_variety.sql
@@ -128,6 +128,7 @@ SELECT
     v.id AS variety_id,
     vn.name,
     vc.code,
+    ve.exchange_name,
     format_numeric_to_original(vt.tick) AS tick,
     format_numeric_to_original(vtp.price) AS tick_price,
     vt.tick AS tick_original,
@@ -135,6 +136,7 @@ SELECT
 FROM variety v
 LEFT JOIN variety_name vn ON v.id = vn.variety_id AND vn.deleted = FALSE
 LEFT JOIN variety_code vc ON v.id = vc.variety_id AND vc.deleted = FALSE
+LEFT JOIN variety_exchange ve ON v.id = ve.variety_id AND ve.deleted = FALSE
 LEFT JOIN variety_tick vt ON v.id = vt.variety_id AND vt.deleted = FALSE
 LEFT JOIN variety_tick_price vtp ON v.id = vtp.variety_id AND vtp.deleted = FALSE
 WHERE v.deleted = FALSE;