diff --git a/Libcore.podspec b/Libcore.podspec
index fac9bdd..d68f170 100644
--- a/Libcore.podspec
+++ b/Libcore.podspec
@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
     s.ios.deployment_target = '9.0'
     s.vendored_frameworks = 'Libcore.xcframework'
     # s.source = { :git => 'https://github.com/hiddify/hiddify-next-core.git', :tag => s.version }
-    s.source           = { :http => 'https://github.com/hiddify/hiddify-next-core/releases/download/v#{s.version}/hiddify-libcore-ios.xcframework.tar.gz' }
+    s.source           = { :http => "https://github.com/hiddify/hiddify-next-core/releases/download/v#{s.version}/hiddify-libcore-ios.xcframework.tar.gz" }
     s.prepare_command = <<-CMD
       tar -xf "hiddify-libcore-ios.xcframework.tar.gz"
     CMD