diff --git a/plugins/homeagent-mail-bridge/go.mod b/plugins/homeagent-mail-bridge/go.mod
index 03e534d..4cfbe40 100644
--- a/plugins/homeagent-mail-bridge/go.mod
+++ b/plugins/homeagent-mail-bridge/go.mod
@@ -6,7 +6,7 @@ require gitcode.com/JianFeeeee/homeagent-sdk v1.3.0
 
 
 
-replace gitcode.com/JianFeeeee/homeagent-sdk => /root/.homeagent/hmapdev/sdk/v1.3.0
+replace gitcode.com/JianFeeeee/homeagent-sdk => /root/.homeagent/hmapdev/sdk/v1.4.0
 
 // 这个 replace 是**构建机的 SDK 指针**，不是源码常量：它跟着
 // `<SDK_ROOT>/current` 走（判据 TestSDKPinMatchesBuildMachinePointer 管）。