diff --git a/src/bar/bar.c b/src/bar/bar.c
index ad5ac0a..a29b460 100644
--- a/src/bar/bar.c
+++ b/src/bar/bar.c
@@ -5,6 +5,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <unistd.h>
+#include <zdwm/action.h>
 #include <zdwm/bar.h>
 #include <zdwm/types.h>
 
@@ -394,3 +395,49 @@ bool bar_draw(bar_t *bar) {
 
   return changed;
 }
+
+static inline bool
+bar_item_click(zdwm_bar_item_t *item, int32_t x, zdwm_action_t *action) {
+  if (!(item->region.start <= x && item->region.end >= x)) return false;
+
+  if (!item->api.on_click) return true;
+
+  for (size_t i = 0; i < item->count; ++i) {
+    auto cell = &item->cells[i];
+    if (cell->region.start <= x && cell->region.end >= x) {
+      *action = item->api.on_click(item, i, x, item->state);
+      return true;
+    }
+  }
+
+  return true;
+}
+
+static inline bool
+bar_side_click(bar_side_t *side, int32_t x, zdwm_action_t *action) {
+  if (side->region.start > x || side->region.end < x) return false;
+
+  for (size_t i = 0; i < side->count; ++i) {
+    if (bar_item_click(&side->items[i], x, action)) return true;
+  }
+
+  return true;
+}
+
+bool bar_click(
+  bar_t *bar,
+  zdwm_window_id_t window,
+  int32_t x,
+  zdwm_action_t *action
+) {
+  for (size_t i = 0; i < bar->count; ++i) {
+    auto bar_output = &bar->bars[i];
+    if (bar_output->window_id != window) continue;
+
+    if (bar_side_click(&bar_output->left, x, action)) return true;
+    if (bar_item_click(&bar_output->center, x, action)) return true;
+    if (bar_side_click(&bar_output->right, x, action)) return true;
+  }
+
+  return false;
+}
diff --git a/src/bar/bar.h b/src/bar/bar.h
index 3c3e5fe..3e60e40 100644
--- a/src/bar/bar.h
+++ b/src/bar/bar.h
@@ -3,6 +3,7 @@
 #include <cairo.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <zdwm/action.h>
 #include <zdwm/bar.h>
 #include <zdwm/types.h>
 
@@ -42,3 +43,9 @@ void bar_init(bar_t *bar, listeners_t *listeners);
 void bar_cleanup(bar_t *bar);
 void bar_update(bar_t *bar);
 bool bar_draw(bar_t *bar);
+bool bar_click(
+  bar_t *bar,
+  zdwm_window_id_t window,
+  int32_t x,
+  zdwm_action_t *action
+);
diff --git a/src/core/policy.c b/src/core/policy.c
index c8be173..9a70843 100644
--- a/src/core/policy.c
+++ b/src/core/policy.c
@@ -371,7 +371,7 @@ static void toggle_bar_visibility(
   command_buffer_push(command_buffer, &set_bar_visibility_command);
 }
 
-static void policy_resolve_action(
+void policy_resolve_action(
   const policy_context_t *ctx,
   const zdwm_action_t *action,
   command_buffer_t *out
diff --git a/src/core/policy.h b/src/core/policy.h
index 636e045..4d5e381 100644
--- a/src/core/policy.h
+++ b/src/core/policy.h
@@ -33,6 +33,12 @@ typedef struct policy_context_t {
   const policy_bar_t bar;
 } policy_context_t;
 
+void policy_resolve_action(
+  const policy_context_t *ctx,
+  const zdwm_action_t *action,
+  command_buffer_t *out
+);
+
 /**
  * @brief 事件路由：将运行时事件翻译为语义命令
  *
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index c04b38b..181322d 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -8,6 +8,7 @@
 #include <sys/poll.h>
 #include <sys/signalfd.h>
 #include <unistd.h>
+#include <zdwm/action.h>
 #include <zdwm/layout.h>
 
 #include "bar/bar.h"
@@ -456,10 +457,30 @@ static void runtime_scan(runtime_t *runtime) {
   listeners_notify_initial_windows(&runtime->listeners, &runtime->state);
 }
 
+static bool runtime_handle_bar_click(
+  const policy_context_t *ctx,
+  const event_t *event,
+  bar_t *bar,
+  command_buffer_t *command_buffer
+) {
+  if (event->type != ZDWM_EVENT_POINTER_BUTTON_PRESS) return false;
+
+  auto data = &event->as.pointer_button_press;
+
+  zdwm_action_t action = {.type = ZDWM_ACTION_NONE};
+  if (bar_click(bar, data->window, data->local.x, &action)) {
+    policy_resolve_action(ctx, &action, command_buffer);
+    return true;
+  }
+
+  return false;
+}
+
 static void runtime_handle_event(runtime_t *runtime, short int revents) {
   auto backend        = runtime->backend;
   auto command_buffer = &runtime->command_buffer;
   auto plan           = &runtime->plan;
+  auto bar            = &runtime->bar;
   auto ctx            = policy_context_init(runtime);
 
   if (revents & POLLHUP) {
@@ -473,7 +494,10 @@ static void runtime_handle_event(runtime_t *runtime, short int revents) {
     command_buffer_reset(command_buffer);
     plan_reset(plan);
 
-    policy_route_event(&ctx, &event, command_buffer);
+    if (!runtime_handle_bar_click(&ctx, &event, bar, command_buffer)) {
+      policy_route_event(&ctx, &event, command_buffer);
+    }
+
     policy_apply_command(&ctx, command_buffer, plan);
     if (plan->need_relayout) runtime_arrange(runtime);
     if (plan->count) backend_apply_effect(backend, plan->effects, plan->count);