diff --git a/apps/iot/src/http_handler/http_host_handler.erl b/apps/iot/src/http_handler/http_host_handler.erl
index 3ab3a8a..b6aed73 100644
--- a/apps/iot/src/http_handler/http_host_handler.erl
+++ b/apps/iot/src/http_handler/http_host_handler.erl
@@ -100,7 +100,7 @@ handle_request("GET", "/host/detail", #{<<"id">> := HostId}, _) ->
                 end
                                       end, DeployList),
 
-            HostInfo3 = maps:put(<<"deploy_list">>, HostInfo2, DeployList1),
+            HostInfo3 = maps:put(<<"deploy_list">>, DeployList1,  HostInfo2),
 
             {ok, 200, iot_util:json_data(HostInfo3)}
     end;
diff --git a/apps/iot/src/iot_mock.erl b/apps/iot/src/iot_mock.erl
index f0d7b0d..8b44b75 100644
--- a/apps/iot/src/iot_mock.erl
+++ b/apps/iot/src/iot_mock.erl
@@ -36,7 +36,8 @@ insert_hosts() ->
             host_id = integer_to_binary(Id0),
             name = <<"N1000_0001">>,
             model = <<"N1000">>,
-            cell_id = rand:uniform(100)
+            cell_id = rand:uniform(100),
+            status = 1
         },
 
         host_model:add_host(Host)
diff --git a/config/vm.args b/config/vm.args
index 3ece3c9..b636b0b 100644
--- a/config/vm.args
+++ b/config/vm.args
@@ -5,7 +5,7 @@
 +K true
 +A30
 
--mnesia dir '"/tmp/iot"'
+-mnesia dir '"//usr/local/code/data/iot"'
 -mnesia dump_log_write_threshold 50000
 -mnesia dc_dump_limit 40