diff --git a/apps/ios/Sources/Calendar/CalendarService.swift b/apps/ios/Sources/Calendar/CalendarService.swift
index 9ac83dd392..94b2d9ea3f 100644
--- a/apps/ios/Sources/Calendar/CalendarService.swift
+++ b/apps/ios/Sources/Calendar/CalendarService.swift
@@ -6,7 +6,7 @@ final class CalendarService: CalendarServicing {
     func events(params: OpenClawCalendarEventsParams) async throws -> OpenClawCalendarEventsPayload {
         let store = EKEventStore()
         let status = EKEventStore.authorizationStatus(for: .event)
-        let authorized = await Self.ensureAuthorization(store: store, status: status)
+        let authorized = EventKitAuthorization.allowsRead(status: status)
         guard authorized else {
             throw NSError(domain: "Calendar", code: 1, userInfo: [
                 NSLocalizedDescriptionKey: "CALENDAR_PERMISSION_REQUIRED: grant Calendar permission",
@@ -39,7 +39,7 @@ final class CalendarService: CalendarServicing {
     func add(params: OpenClawCalendarAddParams) async throws -> OpenClawCalendarAddPayload {
         let store = EKEventStore()
         let status = EKEventStore.authorizationStatus(for: .event)
-        let authorized = await Self.ensureWriteAuthorization(store: store, status: status)
+        let authorized = EventKitAuthorization.allowsWrite(status: status)
         guard authorized else {
             throw NSError(domain: "Calendar", code: 2, userInfo: [
                 NSLocalizedDescriptionKey: "CALENDAR_PERMISSION_REQUIRED: grant Calendar permission",
@@ -95,38 +95,6 @@ final class CalendarService: CalendarServicing {
         return OpenClawCalendarAddPayload(event: payload)
     }
 
-    private static func ensureAuthorization(store: EKEventStore, status: EKAuthorizationStatus) async -> Bool {
-        switch status {
-        case .authorized:
-            return true
-        case .notDetermined:
-            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
-            return false
-        case .restricted, .denied:
-            return false
-        case .fullAccess:
-            return true
-        case .writeOnly:
-            return false
-        @unknown default:
-            return false
-        }
-    }
-
-    private static func ensureWriteAuthorization(store: EKEventStore, status: EKAuthorizationStatus) async -> Bool {
-        switch status {
-        case .authorized, .fullAccess, .writeOnly:
-            return true
-        case .notDetermined:
-            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
-            return false
-        case .restricted, .denied:
-            return false
-        @unknown default:
-            return false
-        }
-    }
-
     private static func resolveCalendar(
         store: EKEventStore,
         calendarId: String?,
diff --git a/apps/ios/Sources/EventKit/EventKitAuthorization.swift b/apps/ios/Sources/EventKit/EventKitAuthorization.swift
new file mode 100644
index 0000000000..c27e9a3efd
--- /dev/null
+++ b/apps/ios/Sources/EventKit/EventKitAuthorization.swift
@@ -0,0 +1,34 @@
+import EventKit
+
+enum EventKitAuthorization {
+    static func allowsRead(status: EKAuthorizationStatus) -> Bool {
+        switch status {
+        case .authorized, .fullAccess:
+            return true
+        case .writeOnly:
+            return false
+        case .notDetermined:
+            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
+            return false
+        case .restricted, .denied:
+            return false
+        @unknown default:
+            return false
+        }
+    }
+
+    static func allowsWrite(status: EKAuthorizationStatus) -> Bool {
+        switch status {
+        case .authorized, .fullAccess, .writeOnly:
+            return true
+        case .notDetermined:
+            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
+            return false
+        case .restricted, .denied:
+            return false
+        @unknown default:
+            return false
+        }
+    }
+}
+
diff --git a/apps/ios/Sources/Reminders/RemindersService.swift b/apps/ios/Sources/Reminders/RemindersService.swift
index 36eea52217..249f439fb1 100644
--- a/apps/ios/Sources/Reminders/RemindersService.swift
+++ b/apps/ios/Sources/Reminders/RemindersService.swift
@@ -6,7 +6,7 @@ final class RemindersService: RemindersServicing {
     func list(params: OpenClawRemindersListParams) async throws -> OpenClawRemindersListPayload {
         let store = EKEventStore()
         let status = EKEventStore.authorizationStatus(for: .reminder)
-        let authorized = await Self.ensureAuthorization(store: store, status: status)
+        let authorized = EventKitAuthorization.allowsRead(status: status)
         guard authorized else {
             throw NSError(domain: "Reminders", code: 1, userInfo: [
                 NSLocalizedDescriptionKey: "REMINDERS_PERMISSION_REQUIRED: grant Reminders permission",
@@ -50,7 +50,7 @@ final class RemindersService: RemindersServicing {
     func add(params: OpenClawRemindersAddParams) async throws -> OpenClawRemindersAddPayload {
         let store = EKEventStore()
         let status = EKEventStore.authorizationStatus(for: .reminder)
-        let authorized = await Self.ensureWriteAuthorization(store: store, status: status)
+        let authorized = EventKitAuthorization.allowsWrite(status: status)
         guard authorized else {
             throw NSError(domain: "Reminders", code: 2, userInfo: [
                 NSLocalizedDescriptionKey: "REMINDERS_PERMISSION_REQUIRED: grant Reminders permission",
@@ -100,38 +100,6 @@ final class RemindersService: RemindersServicing {
         return OpenClawRemindersAddPayload(reminder: payload)
     }
 
-    private static func ensureAuthorization(store: EKEventStore, status: EKAuthorizationStatus) async -> Bool {
-        switch status {
-        case .authorized:
-            return true
-        case .notDetermined:
-            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
-            return false
-        case .restricted, .denied:
-            return false
-        case .fullAccess:
-            return true
-        case .writeOnly:
-            return false
-        @unknown default:
-            return false
-        }
-    }
-
-    private static func ensureWriteAuthorization(store: EKEventStore, status: EKAuthorizationStatus) async -> Bool {
-        switch status {
-        case .authorized, .fullAccess, .writeOnly:
-            return true
-        case .notDetermined:
-            // Don’t prompt during node.invoke; prompts block the invoke and lead to timeouts.
-            return false
-        case .restricted, .denied:
-            return false
-        @unknown default:
-            return false
-        }
-    }
-
     private static func resolveList(
         store: EKEventStore,
         listId: String?,