diff --git a/etc/mix/mix-prod.yaml b/etc/mix/mix-prod.yaml
index ee927ec4..fa2852ce 100644
--- a/etc/mix/mix-prod.yaml
+++ b/etc/mix/mix-prod.yaml
@@ -75,7 +75,7 @@ apollo:
 dysmsapi:
   access_key_id: "LTAI5tMZEAgdr7ZqHQfBF314"
   access_key_secret: "Qd8Sf94841y22vUjAhXCpLTdo2r0ys"
-  sign_name: "成都心意到了科技"
+  sign_name: "铁粉空间"
   template_code: "SMS_290196756"
 
 imageaudit:
diff --git a/etc/mix/mix-test.yaml b/etc/mix/mix-test.yaml
index cd30bb7f..8b596ce6 100644
--- a/etc/mix/mix-test.yaml
+++ b/etc/mix/mix-test.yaml
@@ -74,7 +74,7 @@ apollo:
 dysmsapi:
   access_key_id: "LTAI5tMZEAgdr7ZqHQfBF314"
   access_key_secret: "Qd8Sf94841y22vUjAhXCpLTdo2r0ys"
-  sign_name: "成都心意到了科技"
+  sign_name: "铁粉空间"
   template_code: "SMS_290196756"
 
 imageaudit: