diff --git a/go/go.mod b/go/go.mod
index c631892..a194794 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -2,7 +2,7 @@ module github.com/openimsdk/openim-sdk-cpp
 
 go 1.21
 
-require github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.14
+require github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.15
 
 require (
 	github.com/golang/protobuf v1.5.4 // indirect
diff --git a/go/go.sum b/go/go.sum
index 8398b91..fed783c 100644
--- a/go/go.sum
+++ b/go/go.sum
@@ -25,8 +25,8 @@ github.com/lestrrat-go/strftime v1.0.6 h1:CFGsDEt1pOpFNU+TJB0nhz9jl+K0hZSLE205Ah
 github.com/lestrrat-go/strftime v1.0.6/go.mod h1:f7jQKgV5nnJpYgdEasS+/y7EsTb8ykN2z68n3TtcTaw=
 github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
 github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
-github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.14 h1:K/g516kJV2lPITkZ+6dJclzqNiTCamf5WSK1oI0koW8=
-github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.14/go.mod h1:AOsu4VKgOjOZmD9GuS759D+x2USVON0Cp8xI39Itclo=
+github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.15 h1:JfkswNtAa+AwfYOrjCNnTctH43lAzM95P5CtdFvBpmo=
+github.com/openimsdk/openim-sdk-core/v3 v3.8.1-rc.15/go.mod h1:AOsu4VKgOjOZmD9GuS759D+x2USVON0Cp8xI39Itclo=
 github.com/openimsdk/protocol v0.0.72-alpha.12 h1:GXUtSFXlh1AeOmMjN1CsRfRZMTQYBWZ8mTuRoB7KxLQ=
 github.com/openimsdk/protocol v0.0.72-alpha.12/go.mod h1:OZQA9FR55lseYoN2Ql1XAHYKHJGu7OMNkUbuekrKCM8=
 github.com/openimsdk/tools v0.0.50-alpha.8 h1:Cb4IMqN7ULVbPVRHkf4a6t0lEywLhbjCjHc8bbYhFKk=