diff --git a/WuKongIMSDK.podspec b/WuKongIMSDK.podspec
index 0d4bc77..1666732 100644
--- a/WuKongIMSDK.podspec
+++ b/WuKongIMSDK.podspec
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.ios.libraries = ['c++','sqlite3','z']
   s.source = { :git => "https://github.com/WuKongIM/WuKongIMiOSSDK-Framework.git",:tag => "#{s.version}" }
   s.requires_arc = true
-  s.ios.deployment_target    = '11.0'
+  s.ios.deployment_target    = '13.0'
   s.platform     = :ios, '11.0'
   s.resource             = 'ios/WuKongIMSDK.framework/WuKongIMSDK.bundle'
    s.vendored_frameworks  = 'ios/WuKongIMSDK.framework'