diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95b7505d..62230368 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+### 0.10.4
+- **Fix**: `noConnection` error.
+
 ### 0.10.3
 - **Fix**: `mappingQueue` of `SessionManager`.
 
diff --git a/LeadKit.podspec b/LeadKit.podspec
index 02549dca..0dc11137 100644
--- a/LeadKit.podspec
+++ b/LeadKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name            = "LeadKit"
-  s.version         = "0.10.3"
+  s.version         = "0.10.4"
   s.summary         = "iOS framework with a bunch of tools for rapid development"
   s.homepage        = "https://github.com/TouchInstinct/LeadKit"
   s.license         = "Apache License, Version 2.0"
diff --git a/Sources/Extensions/Alamofire/DataRequest+Extensions.swift b/Sources/Extensions/Alamofire/DataRequest+Extensions.swift
index 64ab85d3..4ecf988f 100644
--- a/Sources/Extensions/Alamofire/DataRequest+Extensions.swift
+++ b/Sources/Extensions/Alamofire/DataRequest+Extensions.swift
@@ -134,6 +134,15 @@ private extension ObservableType {
 
             case let afError as AFError:
                 switch afError {
+                case let .sessionTaskFailed(error):
+                    switch error {
+                    case let urlError as URLError where urlError.code == .notConnectedToInternet:
+                        resultError = .noConnection
+
+                    default:
+                        resultError = .network(error: error, response: response)
+                    }
+                
                 case .responseSerializationFailed, .responseValidationFailed:
                     resultError = .invalidResponse(error: afError, response: response)