diff --git a/apps/emqx_bridge_greptimedb/src/emqx_bridge_greptimedb_connector.erl b/apps/emqx_bridge_greptimedb/src/emqx_bridge_greptimedb_connector.erl
index c021e4354..666073913 100644
--- a/apps/emqx_bridge_greptimedb/src/emqx_bridge_greptimedb_connector.erl
+++ b/apps/emqx_bridge_greptimedb/src/emqx_bridge_greptimedb_connector.erl
@@ -271,7 +271,7 @@ protocol_config(
     } = Config
 ) ->
     [
-        {dbname, DbName}
+        {dbname, str(DbName)}
     ] ++ auth(Config) ++
         ssl_config(SSL).
 
@@ -288,7 +288,7 @@ ssl_config(SSL = #{enable := true}) ->
 
 auth(#{username := Username, password := Password}) ->
     [
-        {auth, {basic, #{username => Username, password => Password}}}
+        {auth, {basic, #{username => str(Username), password => str(Password)}}}
     ];
 auth(_) ->
     [].
@@ -397,8 +397,6 @@ parse_batch_data(InstId, BatchData, SyntaxLines) ->
                     {[Points | ListOfPoints], ErrAccIn};
                 {error, ErrorPoints} ->
                     log_error_points(InstId, ErrorPoints),
-                    {ListOfPoints, ErrAccIn + 1};
-                _ ->
                     {ListOfPoints, ErrAccIn + 1}
             end
         end,
diff --git a/apps/emqx_bridge_greptimedb/test/emqx_bridge_greptimedb_SUITE.erl b/apps/emqx_bridge_greptimedb/test/emqx_bridge_greptimedb_SUITE.erl
index 25bdb6b76..bcd57f530 100644
--- a/apps/emqx_bridge_greptimedb/test/emqx_bridge_greptimedb_SUITE.erl
+++ b/apps/emqx_bridge_greptimedb/test/emqx_bridge_greptimedb_SUITE.erl
@@ -49,7 +49,6 @@ end_per_suite(_Config) ->
         emqx_conf, emqx_bridge, emqx_resource, emqx_rule_engine
     ]),
     _ = application:stop(emqx_connector),
-    _ = application:stop(greptimedb),
     ok.
 
 init_per_group(GreptimedbType, Config0) when
@@ -145,6 +144,7 @@ end_per_group(Group, Config) when
     emqx_common_test_helpers:reset_proxy(ProxyHost, ProxyPort),
     ehttpc_sup:stop_pool(EHttpcPoolName),
     delete_bridge(Config),
+    _ = application:stop(greptimedb),
     ok;
 end_per_group(_Group, _Config) ->
     ok.