diff --git a/Cargo.toml b/Cargo.toml
index 3a8e81e..75f3984 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dragonfly-api"
-version = "2.2.28"
+version = "2.2.29"
 authors = ["Gaius <gaius.qi@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
@@ -11,13 +11,13 @@ readme = "README.md"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-tonic = "0.14.2"
-tonic-prost = "0.14.2"
 prost = "0.14.2"
 prost-types = "0.14.2"
-tokio = { version = "1.52.3", features = ["rt-multi-thread", "macros"] }
-serde = { version = "1.0", features = ["derive"] }
 prost-wkt-types = "0.7"
+serde = { version = "1.0", features = ["derive"] }
+tokio = { version = "1.52.3", features = ["macros", "rt-multi-thread"] }
+tonic = "0.14.2"
+tonic-prost = "0.14.2"
 
 [build-dependencies]
 tonic-prost-build = "0.14.2"
diff --git a/proto/dfdaemon.proto b/proto/dfdaemon.proto
index 4f70464..a951ccd 100644
--- a/proto/dfdaemon.proto
+++ b/proto/dfdaemon.proto
@@ -756,18 +756,6 @@ message IBVerbsQueuePairEndpoint {
   bytes gid = 3;
 }
 
-// ExchangeIBVerbsQueuePairEndpointRequest represents request of ExchangeIBVerbsQueuePairEndpoint.
-message ExchangeIBVerbsQueuePairEndpointRequest {
-  // Information of the source's queue pair endpoint of IBVerbs.
-  IBVerbsQueuePairEndpoint endpoint = 1;
-}
-
-// ExchangeIBVerbsQueuePairEndpointResponse represents response of ExchangeIBVerbsQueuePairEndpoint.
-message ExchangeIBVerbsQueuePairEndpointResponse {
-  // Information of the destination's queue pair endpoint of IBVerbs.
-  IBVerbsQueuePairEndpoint endpoint = 1;
-}
-
 // DfdaemonUpload represents upload service of dfdaemon.
 service DfdaemonUpload {
   // DownloadTask downloads task from p2p network.
@@ -835,9 +823,6 @@ service DfdaemonUpload {
 
   // SyncHost sync host info from parents.
   rpc SyncHost(SyncHostRequest) returns (stream common.v2.Host);
-
-  // ExchangeIBVerbsQueuePairEndpoint exchanges queue pair endpoint of IBVerbs with remote peer.
-  rpc ExchangeIBVerbsQueuePairEndpoint(ExchangeIBVerbsQueuePairEndpointRequest) returns (ExchangeIBVerbsQueuePairEndpointResponse);
 }
 
 // DfdaemonDownload represents download service of dfdaemon.