diff --git a/plugin/samples/HelloSocial/proj.ios/HelloSocial.xcodeproj/project.pbxproj b/plugin/samples/HelloSocial/proj.ios/HelloSocial.xcodeproj/project.pbxproj
index 780a703b88..9ab1750a5b 100644
--- a/plugin/samples/HelloSocial/proj.ios/HelloSocial.xcodeproj/project.pbxproj
+++ b/plugin/samples/HelloSocial/proj.ios/HelloSocial.xcodeproj/project.pbxproj
@@ -466,8 +466,6 @@
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
 				CLANG_CXX_LIBRARY = "libc++";
-				CODE_SIGN_IDENTITY = "iPhone Developer: 彬 张 (BE3QDJTL78)";
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer: 彬 张 (BE3QDJTL78)";
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = NO;
@@ -513,8 +511,6 @@
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
 				CLANG_CXX_LIBRARY = "libc++";
-				CODE_SIGN_IDENTITY = "iPhone Developer: 彬 张 (BE3QDJTL78)";
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer: 彬 张 (BE3QDJTL78)";
 				COPY_PHASE_STRIP = YES;
 				GCC_INLINES_ARE_PRIVATE_EXTERN = NO;
 				GCC_OPTIMIZATION_LEVEL = 0;