diff --git a/tools/travis-scripts/run-script.sh b/tools/travis-scripts/run-script.sh
index cc0e0d30f0..8695006c67 100644
--- a/tools/travis-scripts/run-script.sh
+++ b/tools/travis-scripts/run-script.sh
@@ -69,8 +69,8 @@ function build_ios_cmake()
     cd $COCOS2DX_ROOT
     mkdir -p ios_cmake_build
     cd ios_cmake_build
-    # cmake .. -GXcode -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_OSX_SYSROOT=iphoneos
-    cmake .. -GXcode -DCMAKE_TOOLCHAIN_FILE=../cmake/ios.toolchain.cmake -DCMAKE_SYSTEM_NAME=iOS -DPLATFORM=OS -DENABLE_ARC=0   # too much logs on console when "cmake --build ."
+    cmake .. -GXcode -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_OSX_SYSROOT=iphonesimulator
+    # cmake .. -GXcode -DCMAKE_TOOLCHAIN_FILE=../cmake/ios.toolchain.cmake -DCMAKE_SYSTEM_NAME=iOS -DPLATFORM=OS -DENABLE_ARC=0   # too much logs on console when "cmake --build ."
     cmake --build . --config Release -- -quiet -jobs $NUM_OF_CORES -destination "platform=iOS Simulator,name=iPhone Retina (4-inch)" 
 
     #xcodebuild -project Cocos2d-x.xcodeproj -alltargets -jobs $NUM_OF_CORES  -destination "platform=iOS Simulator,name=iPhone Retina (4-inch)" build  | xcpretty