diff --git a/config/config.yaml b/config/config.yaml
index 797961c..07b28f6 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -223,7 +223,7 @@ system:
         size: 1000000
       - name: "余额信息"
         tasks:
-          - pk:
+          - pk: "分销商编号"
             sql: >-
               SELECT
               	b.reseller_id AS `分销商编号`,
@@ -512,7 +512,7 @@ system:
         size: 1000000
       - name: "余额信息"
         tasks:
-          - pk:
+          - pk: "分销商编号"
             sql: >-
               SELECT
                 b.reseller_id AS `分销商编号`,
@@ -752,7 +752,7 @@ system:
         size: 1000000
       - name: "余额信息"
         tasks:
-          - pk:
+          - pk: "分销商编号"
             sql: >-
               SELECT
               	b.reseller_id AS `分销商编号`,