diff --git a/be/src/util/brpc_client_cache.h b/be/src/util/brpc_client_cache.h
index ee4b23d36574be..9d250a0018b320 100644
--- a/be/src/util/brpc_client_cache.h
+++ b/be/src/util/brpc_client_cache.h
@@ -119,10 +119,6 @@ class BrpcClientCache {
                     std::string connection_group = "");
     virtual ~BrpcClientCache();
 
-    std::shared_ptr<T> get_client(const butil::EndPoint& endpoint) {
-        return get_client(butil::endpoint2str(endpoint).c_str());
-    }
-
 #ifdef BE_TEST
     virtual std::shared_ptr<T> get_client(const TNetworkAddress& taddr) {
         std::string host_port = fmt::format("{}:{}", taddr.hostname, taddr.port);
@@ -237,10 +233,6 @@ class BrpcClientCache {
         return erase(host_port);
     }
 
-    size_t erase(const butil::EndPoint& endpoint) {
-        return _stub_map.erase(butil::endpoint2str(endpoint).c_str());
-    }
-
     bool exist(const std::string& host_port) {
         return _stub_map.find(host_port) != _stub_map.end();
     }
@@ -251,10 +243,6 @@ class BrpcClientCache {
         }
     }
 
-    bool available(std::shared_ptr<T> stub, const butil::EndPoint& endpoint) {
-        return available(stub, butil::endpoint2str(endpoint).c_str());
-    }
-
     bool available(std::shared_ptr<T> stub, const std::string& host_port) {
         if (!stub) {
             LOG(WARNING) << "stub is null to: " << host_port;