diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3da7815..d258a85 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -81,7 +81,10 @@ jobs:
           ./scripts/code-sign.sh # after tar to avoid local signature in tarball
 
       - name: Test
-        run: ctest --test-dir build/${{ matrix.arch }} --output-on-failure
+        run: |
+          ICON_DIR=~/Library/fcitx5/share/icons/hicolor/48x48/apps
+          mkdir -p $ICON_DIR && touch $ICON_DIR/fcitx_rime_deploy.png
+          ctest --test-dir build/${{ matrix.arch }} --output-on-failure
 
       - name: Upload artifact
         uses: actions/upload-artifact@v5
diff --git a/macosnotifications/macosnotifications.cpp b/macosnotifications/macosnotifications.cpp
index a65d383..3b1ca65 100644
--- a/macosnotifications/macosnotifications.cpp
+++ b/macosnotifications/macosnotifications.cpp
@@ -50,23 +50,22 @@ uint32_t Notifications::sendNotification(
 
     // Record a notification item to store callbacks.
     auto internalId = ++internalId_;
-    std::string externalId = appName + "-" + std::to_string(internalId_);
+    auto externalId = std::format("{}-{}", appName, internalId_);
     NotificationItem item{externalId, internalId, actionCallback,
                           closedCallback};
     itemTable_.insert(item);
 
     // Find appIcon file.
-    static const std::vector<std::string> iconExtensions{".png"};
-    auto iconPath = iconTheme_->findIconPath(appIcon, 48, 1, iconExtensions);
+    auto iconPath = iconTheme_->findIconPath(appIcon, 48, 1, {".png"});
 
     // Send the notification.
-    std::vector<const char *> cActionStrings;
+    auto actionsArray = swift::Array<swift::String>::init();
     for (const auto &action : actions) {
-        cActionStrings.push_back(action.c_str());
+        actionsArray.append(action);
     }
-    SwiftNotify::sendNotificationProxy(
-        externalId.c_str(), iconPath.c_str(), summary.c_str(), body.c_str(),
-        cActionStrings.data(), cActionStrings.size(), timeout);
+    SwiftNotify::sendNotification(externalId.c_str(), iconPath.c_str(),
+                                  summary.c_str(), body.c_str(), actionsArray,
+                                  timeout);
 
     return internalId_;
 }
@@ -79,7 +78,8 @@ void Notifications::showTip(const std::string &tipId,
     if (hiddenNotifications_.count(tipId)) {
         return;
     }
-    std::vector<std::string> actions = {"dont-show", "Do not show again"};
+    std::vector<std::string> actions = {
+        "dont-show", translateDomain("fcitx5", "Do not show again")};
     lastTipId_ = sendNotification(
         appName, lastTipId_, appIcon, summary, body, actions, timeout,
         [this, tipId](const std::string &action) {
diff --git a/macosnotifications/notify.swift b/macosnotifications/notify.swift
index da69f26..30df6ff 100644
--- a/macosnotifications/notify.swift
+++ b/macosnotifications/notify.swift
@@ -41,32 +41,6 @@ public class NotificationDelegate: NSObject, UNUserNotificationCenterDelegate {
   }
 }
 
-@_cdecl("sendNotificationProxy")
-public func sendNotificationProxy(
-  _ identifier: UnsafePointer<CChar>,
-  _ iconPath: UnsafePointer<CChar>,
-  _ title: UnsafePointer<CChar>,
-  _ body: UnsafePointer<CChar>,
-  _ cActionStrings: UnsafePointer<UnsafePointer<CChar>>?,
-  _ cActionStringCount: Int,
-  _ timeout: Double
-) {
-  var actionStrings: [String] = []
-  if let cActionStrings = cActionStrings {
-    for i in 0..<cActionStringCount {
-      actionStrings.append(String.init(cString: cActionStrings[i]))
-    }
-  }
-  sendNotification(
-    String.init(cString: identifier),
-    String.init(cString: iconPath),
-    String.init(cString: title),
-    String.init(cString: body),
-    actionStrings,
-    timeout
-  )
-}
-
 public func sendNotification(
   _ identifier: String,
   _ iconPath: String,
@@ -74,7 +48,7 @@ public func sendNotification(
   _ actionStrings: [String],
   _ timeout: Double
 ) {
-  DispatchQueue.main.async {
+  Task { @MainActor in
     let categoryIdent = "ACTION_CATEGORY_\(identifier)"
     var actions: [UNNotificationAction] = []
     for i in stride(from: 0, to: actionStrings.count, by: 2) {
@@ -126,13 +100,13 @@ public func sendNotification(
 
     let request = UNNotificationRequest(identifier: identifier, content: content, trigger: nil)
 
-    center.add(request) { error in
-      if let error = error {
-        FCITX_ERROR("Cannot send notification: \(error.localizedDescription)")
-      }
-      DispatchQueue.main.asyncAfter(deadline: .now() + timeout) {
-        closeNotification(identifier, NOTIFICATION_CLOSED_REASON_EXPIRY.rawValue)
-      }
+    do {
+      try await center.add(request)
+    } catch {
+      FCITX_ERROR("Cannot send notification: \(error.localizedDescription)")
+    }
+    DispatchQueue.main.asyncAfter(deadline: .now() + timeout) {
+      closeNotification(identifier, NOTIFICATION_CLOSED_REASON_EXPIRY.rawValue)
     }
   }
 }
diff --git a/src/fcitx.cpp b/src/fcitx.cpp
index eba39b0..81bc473 100644
--- a/src/fcitx.cpp
+++ b/src/fcitx.cpp
@@ -135,6 +135,8 @@ void Fcitx::setupEnv() {
                     // plugins when Fcitx.app is reinstalled
                     user_prefix / "lib" / "fcitx5"});
     std::string xdg_data_dirs = join_paths({
+        app_contents_path /
+            "share", // /Library/Input Methods/Fcitx5.app/Contents/share
         user_prefix / "share" // ~/Library/fcitx5/share
     });
     std::string libime_model_dirs = join_paths({
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 042cd56..000ef14 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -19,6 +19,10 @@ fcitx5_import_addons(config-cpp
 )
 add_test(NAME config-cpp COMMAND config-cpp)
 
+add_executable(icon-cpp testicon.cpp)
+target_link_libraries(icon-cpp Fcitx5Objs SwiftFrontend)
+add_test(NAME icon-cpp COMMAND icon-cpp)
+
 # CustomPhrase .plist parser
 add_executable(XmlParser testxmlparser.swift
     ${PROJECT_SOURCE_DIR}/src/config/xmlparser.swift
diff --git a/tests/testicon.cpp b/tests/testicon.cpp
new file mode 100644
index 0000000..e08c039
--- /dev/null
+++ b/tests/testicon.cpp
@@ -0,0 +1,14 @@
+#include "fcitx/icontheme.h"
+#include "../src/fcitx.h"
+
+void test_find_icon() {
+    auto iconTheme = std::make_unique<fcitx::IconTheme>("hicolor");
+    auto path = iconTheme->findIconPath("fcitx_rime_deploy", 48, 1, {".png"});
+    FCITX_ASSERT(!path.empty());
+}
+
+int main() {
+    Fcitx::shared();
+    test_find_icon();
+    return 0;
+}