diff --git a/application/constants/constants.go b/application/constants/constants.go
index bf97df7f..2c737aa7 100644
--- a/application/constants/constants.go
+++ b/application/constants/constants.go
@@ -3,7 +3,7 @@ package constants
 // These values will be injected at build time, DO NOT EDIT.
 
 // BackendVersion 当前后端版本号
-var BackendVersion = "4.14.0"
+var BackendVersion = "4.19.1"
 
 // IsPro 是否为Pro版本
 var IsPro = "false"