diff --git a/frontend/appflowy_flutter/ios/Podfile.lock b/frontend/appflowy_flutter/ios/Podfile.lock
index 1a165d2df2..fbcc5423e4 100644
--- a/frontend/appflowy_flutter/ios/Podfile.lock
+++ b/frontend/appflowy_flutter/ios/Podfile.lock
@@ -136,7 +136,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   app_links: 5ef33d0d295a89d9d16bb81b0e3b0d5f70d6c875
-  appflowy_backend: 652da8c7a089ffe165cb119a68eb168a6ed2c9d0
+  appflowy_backend: 144c20d8bfb298c4e10fa3fa6701a9f41bf98b88
   connectivity_plus: 07c49e96d7fc92bc9920617b83238c4d178b446a
   device_info_plus: 7545d84d8d1b896cb16a4ff98c19f07ec4b298ea
   DKImagePickerController: b512c28220a2b8ac7419f21c491fc8534b7601ac
diff --git a/frontend/appflowy_flutter/packages/appflowy_backend/ios/appflowy_backend.podspec b/frontend/appflowy_flutter/packages/appflowy_backend/ios/appflowy_backend.podspec
index 429afd46fe..138013d18b 100644
--- a/frontend/appflowy_flutter/packages/appflowy_backend/ios/appflowy_backend.podspec
+++ b/frontend/appflowy_flutter/packages/appflowy_backend/ios/appflowy_backend.podspec
@@ -22,4 +22,5 @@ A new flutter plugin project.
   s.swift_version = '5.0'
   s.static_framework = true
   s.vendored_libraries = "libdart_ffi.a"
+  s.library = "c++"
 end