diff --git a/kong/clustering/rpc/manager.lua b/kong/clustering/rpc/manager.lua
index 5104fdab723..3b8471e22d8 100644
--- a/kong/clustering/rpc/manager.lua
+++ b/kong/clustering/rpc/manager.lua
@@ -42,6 +42,7 @@ function _M.new(conf, node_id)
     -- clients[node_id]: { socket1 => true, socket2 => true, ... }
     clients = {},
     client_capabilities = {},
+    client_ips = {},  -- store DP node's ip addr
     node_id = node_id,
     conf = conf,
     cluster_cert = assert(clustering_tls.get_cluster_cert(conf)),
@@ -75,16 +76,18 @@ end
 
 
 function _M:_remove_socket(socket)
-  local sockets = assert(self.clients[socket.node_id])
+  local node_id = socket.node_id
+  local sockets = assert(self.clients[node_id])
 
   assert(sockets[socket])
 
   sockets[socket] = nil
 
   if table_isempty(sockets) then
-    self.clients[socket.node_id] = nil
-    self.client_capabilities[socket.node_id] = nil
-    assert(self.concentrator:_enqueue_unsubscribe(socket.node_id))
+    self.clients[node_id] = nil
+    self.client_ips[node_id] = nil
+    self.client_capabilities[node_id] = nil
+    assert(self.concentrator:_enqueue_unsubscribe(node_id))
   end
 end
 
@@ -255,6 +258,9 @@ function _M:handle_websocket()
   local s = socket.new(self, wb, node_id)
   self:_add_socket(s, rpc_capabilities)
 
+  -- store DP's ip addr
+  self.client_ips[node_id] = ngx_var.remote_addr
+
   s:start()
   local res, err = s:join()
   self:_remove_socket(s)
diff --git a/kong/clustering/services/sync/rpc.lua b/kong/clustering/services/sync/rpc.lua
index 0353b65123f..68b51576cf9 100644
--- a/kong/clustering/services/sync/rpc.lua
+++ b/kong/clustering/services/sync/rpc.lua
@@ -58,7 +58,7 @@ function _M:init_cp(manager)
     local ok, err = kong.db.clustering_data_planes:upsert({ id = node_id }, {
       last_seen = ngx.time(),
       hostname = node_id,
-      ip = "127.0.7.1",   -- XXX how to get the corret ip?
+      ip = kong.rpc.client_ips[node_id],   -- try to get the corret ip
       version = "3.8.0.0",
       sync_status = CLUSTERING_SYNC_STATUS.NORMAL,
       config_hash = string.format("%032d", default_namespace.version),
diff --git a/spec/02-integration/18-hybrid_rpc/01-rpc_spec.lua b/spec/02-integration/18-hybrid_rpc/01-rpc_spec.lua
index c69cac3dd20..ad5419062b5 100644
--- a/spec/02-integration/18-hybrid_rpc/01-rpc_spec.lua
+++ b/spec/02-integration/18-hybrid_rpc/01-rpc_spec.lua
@@ -48,7 +48,7 @@ for _, strategy in helpers.each_strategy() do
           local json = cjson.decode(body)
 
           for _, v in pairs(json.data) do
-            if v.rpc_capabilities and #v.rpc_capabilities ~= 0 then
+            if v.ip == "127.0.0.1" and v.rpc_capabilities and #v.rpc_capabilities ~= 0 then
               table.sort(v.rpc_capabilities)
               --assert.near(14 * 86400, v.ttl, 3)
               --assert.same({ "kong.debug.log_level.v1", }, v.rpc_capabilities)