diff --git a/resources/profiles/BBL.json b/resources/profiles/BBL.json
index ca721ca95..81b9d6f40 100644
--- a/resources/profiles/BBL.json
+++ b/resources/profiles/BBL.json
@@ -1,7 +1,7 @@
 {
     "name": "Bambulab",
     "url": "http://www.bambulab.com/Parameters/vendor/BBL.json",
-    "version": "01.10.00.01",
+    "version": "01.10.00.02",
     "force_update": "0",
     "description": "the initial version of BBL configurations",
     "machine_model_list": [
diff --git a/resources/profiles/BBL/process/fdm_process_bbl_common.json b/resources/profiles/BBL/process/fdm_process_bbl_common.json
index d77980a29..85ff4ac4d 100644
--- a/resources/profiles/BBL/process/fdm_process_bbl_common.json
+++ b/resources/profiles/BBL/process/fdm_process_bbl_common.json
@@ -70,5 +70,7 @@
     "wipe_tower_no_sparse_layers": "0",
     "prime_tower_width": "35",
     "wall_generator": "classic",
+    "z_direction_outwall_speed_continuous": "1",
+    "layer_time_smoothing": "0",
     "compatible_printers": []
 }
\ No newline at end of file
diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index 287e99fad..3bda2350a 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -574,16 +574,16 @@ void PrintConfigDef::init_fff_params()
     def->set_default_value(new ConfigOptionBool(false));
 
     def = this->add("z_direction_outwall_speed_continuous", coBool);
-    def->label = L("Z direction outwall speed continuous");
+    def->label = L("Smoothing wall speed in z direction(experimental)");
     def->category = L("Quality");
-    def->tooltip  = L("Smoothing outwall speed in z direction to get better surface quality. Print time will increases.");
+    def->tooltip  = L("Smoothing outwall speed in z direction to get better surface quality. Print time will increases. It only works when the cooling function is turned on.");
     def->mode     = comAdvanced;
     def->set_default_value(new ConfigOptionBool(true));
 
     def           = this->add("layer_time_smoothing", coBool);
-    def->label    = L("Layer time smoothing");
+    def->label    = L("Layer time smoothing(experimental)");
     def->category = L("Quality");
-    def->tooltip  = L("Smoothing layer time in z direction to get better surface quality. Print time will increases.");
+    def->tooltip  = L("Smoothing layer time in z direction to get better surface quality. Print time will increases. It only works when the cooling function is turned on.");
     def->mode     = comAdvanced;
     def->set_default_value(new ConfigOptionBool(false));
 
diff --git a/src/slic3r/GUI/ConfigManipulation.cpp b/src/slic3r/GUI/ConfigManipulation.cpp
index 136a0f140..27bc1274f 100644
--- a/src/slic3r/GUI/ConfigManipulation.cpp
+++ b/src/slic3r/GUI/ConfigManipulation.cpp
@@ -312,6 +312,14 @@ void ConfigManipulation::update_print_fff_config(DynamicPrintConfig* config, con
         is_msg_dlg_already_exist = false;
     }
 
+    // arachen not support wall generator
+    bool have_arachne = config->opt_enum<PerimeterGeneratorType>("wall_generator") == PerimeterGeneratorType::Arachne;
+    if (have_arachne) {
+        DynamicPrintConfig new_conf = *config;
+        new_conf.set_key_value("z_direction_outwall_speed_continuous", new ConfigOptionBool(false));
+        apply(config, &new_conf);
+    }
+
     double sparse_infill_density = config->option<ConfigOptionPercent>("sparse_infill_density")->value;
     auto timelapse_type = config->opt_enum<TimelapseType>("timelapse_type");