diff --git a/include/zdwm/action.h b/include/zdwm/action.h
index 99e709f..6ee1438 100644
--- a/include/zdwm/action.h
+++ b/include/zdwm/action.h
@@ -34,6 +34,14 @@ typedef struct zdwm_action_api_t {
     zdwm_runtime_t *runtime,
     zdwm_workspace_id_t workspace_id
   );
+  void (*switch_workspace_in_current_output)(
+    zdwm_runtime_t *runtime,
+    zdwm_workspace_id_t workspace_id
+  );
+  void (*switch_workspace_by_index_in_current_output)(
+    zdwm_runtime_t *runtime,
+    uint32_t index
+  );
   void (*cycle_layout)(zdwm_runtime_t *runtime, int32_t delta);
   void (*cycle_current_output)(zdwm_runtime_t *runtime, int32_t delta);
   void (*focus_window)(zdwm_runtime_t *runtime, int32_t delta);
diff --git a/src/config/defaults.c b/src/config/defaults.c
index 9b998af..16f510d 100644
--- a/src/config/defaults.c
+++ b/src/config/defaults.c
@@ -1,9 +1,14 @@
 #include "config/defaults.h"
 
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
 #include <zdwm/action.h>
 #include <zdwm/types.h>
 
+#include "base/log.h"
 #include "base/macros.h"
+#include "core/types.h"
 
 static constexpr char launcher[] =
   "rofi -show combi -modes combi -combi-modes window,drun,run,ssh,windowcd";
@@ -67,6 +72,14 @@ static void toggle_floating(
   api->toggle_floating(runtime);
 }
 
+static void switch_workspace(
+  zdwm_runtime_t *runtime,
+  const zdwm_action_api_t *api,
+  const zdwm_action_arg_t *arg
+) {
+  api->switch_workspace_by_index_in_current_output(runtime, arg->ui);
+}
+
 static void focus_window(
   zdwm_runtime_t *runtime,
   const zdwm_action_api_t *api,
@@ -119,17 +132,26 @@ bool config_defaults_build(
     fullscreen_id,
     floating_id,
   };
+
   for (size_t i = 0; i < output_count; i++) {
-    if (api->define_workspace(
-          builder,
-          i,
-          "main",
-          layout_ids,
-          countof(layout_ids),
-          fair_id
-        ) == ZDWM_WORKSPACE_ID_INVALID) {
-      return false;
+#define DEF_WORKSPACE(NAME) \
+  api->define_workspace(    \
+    builder,                \
+    i,                      \
+    (NAME),                 \
+    layout_ids,             \
+    countof(layout_ids),    \
+    fair_id                 \
+  )
+    char *workspace_names[] = {"1 terminal", "2 Editor", "3 Browser"};
+    for (size_t j = 0; j < countof(workspace_names); ++j) {
+      auto workspace = DEF_WORKSPACE(workspace_names[j]);
+      if (workspace_id_invalid(workspace)) {
+        logger("== define workspace \"%s\" failed\n", workspace_names[j]);
+        return false;
+      }
     }
+#undef DEF_WORKSPACE
   }
 
   auto default_mode = api->add_mode(builder, "default");
@@ -154,11 +176,17 @@ bool config_defaults_build(
   BIND(default_mode, Alt "+j", focus_window, {.i = 1});
   BIND(default_mode, Alt "+k", focus_window, {.i = -1});
 
+  char buffer[64] = {0};
+  for (uint32_t i = 0; i < 9; ++i) {
+    snprintf(buffer, sizeof(buffer), "%s+%d", Super, i + 1);
+    BIND(default_mode, buffer, switch_workspace, {.ui = i});
+  }
+
 #undef BIND
 
   api->set_default_mode(builder, default_mode);
   api->set_initial_mode(builder, default_mode);
-  api->set_border_config(builder, 2, "#444444", "#005577");
+  api->set_border_config(builder, 2, "#1c2022", "#606060");
 
   return true;
 }
diff --git a/src/core/action.c b/src/core/action.c
index 5d50872..f098726 100644
--- a/src/core/action.c
+++ b/src/core/action.c
@@ -164,6 +164,45 @@ void switch_workspace(runtime_t *runtime, workspace_id_t workspace_id) {
   command_buffer_push(&runtime->command_buffer, &switch_workspace_cmd);
 }
 
+void switch_workspace_in_current_output(
+  runtime_t *runtime,
+  workspace_id_t workspace_id
+) {
+  auto state     = &runtime->state;
+  auto output    = state_output_at(state, state->current_output_index);
+  auto workspace = state_workspace_get(state, workspace_id);
+  if (workspace->output_id != output->id) return;
+
+  command_t switch_workspace_cmd = {
+    .type                          = ZDWM_COMMAND_SWITCH_WORKSPACE,
+    .as.switch_workspace.workspace = workspace_id
+  };
+  command_buffer_push(&runtime->command_buffer, &switch_workspace_cmd);
+}
+
+void switch_workspace_by_index_in_current_output(
+  runtime_t *runtime,
+  uint32_t index
+) {
+  auto state     = &runtime->state;
+  auto output    = state_output_at(state, state->current_output_index);
+  uint32_t count = 0;
+  for (size_t i = 0; i < state_window_count(state); ++i) {
+    auto workspace = state_workspace_at(state, i);
+    if (workspace->output_id != output->id) continue;
+
+    if (count == index) {
+      command_t switch_workspace_cmd = {
+        .type                          = ZDWM_COMMAND_SWITCH_WORKSPACE,
+        .as.switch_workspace.workspace = workspace->id,
+      };
+      command_buffer_push(&runtime->command_buffer, &switch_workspace_cmd);
+      return;
+    }
+    count++;
+  }
+}
+
 void cycle_layout(runtime_t *runtime, int32_t delta) {
   auto state     = &runtime->state;
   auto output    = state_output_at(state, state->current_output_index);
diff --git a/src/core/action.h b/src/core/action.h
index 671b3de..c80fef0 100644
--- a/src/core/action.h
+++ b/src/core/action.h
@@ -19,6 +19,14 @@ void switch_workspace(
   zdwm_runtime_t *runtime,
   zdwm_workspace_id_t workspace_id
 );
+void switch_workspace_in_current_output(
+  zdwm_runtime_t *runtime,
+  zdwm_workspace_id_t workspace_id
+);
+void switch_workspace_by_index_in_current_output(
+  zdwm_runtime_t *runtime,
+  uint32_t index
+);
 void cycle_layout(zdwm_runtime_t *runtime, int32_t delta);
 void cycle_current_output(zdwm_runtime_t *runtime, int32_t delta);
 void focus_window(zdwm_runtime_t *runtime, int32_t delta);
diff --git a/src/core/runtime.c b/src/core/runtime.c
index d8f2355..c8944b7 100644
--- a/src/core/runtime.c
+++ b/src/core/runtime.c
@@ -257,7 +257,7 @@ static void runtime_arrange(runtime_t *runtime) {
   }
 }
 
-policy_context_t policy_context_init(runtime_t *runtime) {
+static policy_context_t policy_context_init(runtime_t *runtime) {
   policy_context_t ctx = {
     .bind_table = (runtime)->binding_table,
     .state      = &(runtime)->state,
@@ -266,14 +266,19 @@ policy_context_t policy_context_init(runtime_t *runtime) {
     .layouts    = &(runtime)->layouts,
     .runtime    = (runtime),
     .action_api = {
-      .spawn                = spawn,
-      .quit                 = quit,
-      .raise_or_run         = raise_or_run,
-      .toggle_fullscreen    = toggle_fullscreen,
-      .toggle_maximize      = toggle_maximize,
-      .toggle_floating      = toggle_floating,
-      .toggle_sticky        = toggle_sticky,
-      .switch_workspace     = switch_workspace,
+      .spawn             = spawn,
+      .quit              = quit,
+      .raise_or_run      = raise_or_run,
+      .toggle_fullscreen = toggle_fullscreen,
+      .toggle_maximize   = toggle_maximize,
+      .toggle_floating   = toggle_floating,
+      .toggle_sticky     = toggle_sticky,
+
+      .switch_workspace                   = switch_workspace,
+      .switch_workspace_in_current_output = switch_workspace_in_current_output,
+      .switch_workspace_by_index_in_current_output =
+        switch_workspace_by_index_in_current_output,
+
       .cycle_layout         = cycle_layout,
       .cycle_current_output = cycle_current_output,
       .focus_window         = focus_window,