diff --git a/package/lean/v2ray/Makefile b/package/lean/v2ray/Makefile
index fb4c2923e..138ff75c9 100644
--- a/package/lean/v2ray/Makefile
+++ b/package/lean/v2ray/Makefile
@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=v2ray
 PKG_VERSION:=4.20
-PKG_RELEASE:=2
+PKG_RELEASE:=1
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -41,13 +41,15 @@ ifeq ($(ARCH),i386)
 endif
 ifeq ($(ARCH),arm)
 	PKG_ARCH_V2RAY:=arm
-	ifneq ($(BOARD),bcm53xx) or ($(BOARD),kirkwood) or ($(BOARD),bcm2708)
+	ifneq ($(BOARD),bcm53xx)
 		V2RAY_BIN:=v2ray_armv7
   endif
+  ifeq ($(BOARD),kirkwood)
+		V2RAY_BIN:=v2ray
+  endif
 endif
 ifeq ($(ARCH),aarch64)
 	PKG_ARCH_V2RAY:=arm64
-	V2RAY_BIN:=v2ray
 endif
 
 define Build/Prepare
diff --git a/package/libs/libjson-c/Makefile b/package/libs/libjson-c/Makefile
index b61d99cc9..118d618a6 100644
--- a/package/libs/libjson-c/Makefile
+++ b/package/libs/libjson-c/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=json-c
-PKG_VERSION:=0.13.1
-PKG_RELEASE:=1
+PKG_VERSION:=0.12.1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-nodoc.tar.gz
 PKG_SOURCE_URL:=https://s3.amazonaws.com/json-c_releases/releases/
-PKG_HASH:=94a26340c0785fcff4f46ff38609cf84ebcd670df0c8efd75d039cc951d80132
+PKG_HASH:=5a617da9aade997938197ef0f8aabd7f97b670c216dc173977e1d56eef9e1291
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_SOURCE_SUBDIR)
 
@@ -38,7 +38,6 @@ define Package/libjson-c
   CATEGORY:=Libraries
   TITLE:=javascript object notation
   URL:=https://json-c.github.io/json-c/
-  ABI_VERSION:=4
 endef
 
 define Package/libjson-c/description
diff --git a/package/libs/libjson-c/patches/000-libm.patch b/package/libs/libjson-c/patches/000-libm.patch
index de98e35d4..45adb0597 100644
--- a/package/libs/libjson-c/patches/000-libm.patch
+++ b/package/libs/libjson-c/patches/000-libm.patch
@@ -1,8 +1,8 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -76,12 +76,6 @@ AC_FUNC_VPRINTF
- AC_FUNC_MEMCMP
- AC_CHECK_FUNCS([realloc])
+@@ -43,12 +43,6 @@
+ AC_FUNC_MALLOC
+ AC_FUNC_REALLOC
  AC_CHECK_FUNCS(strcasecmp strdup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp setlocale)
 -AC_CHECK_DECLS([INFINITY], [], [], [[#include <math.h>]])
 -AC_CHECK_DECLS([nan], [], [], [[#include <math.h>]])
@@ -10,16 +10,16 @@
 -AC_CHECK_DECLS([isinf], [], [], [[#include <math.h>]])
 -AC_CHECK_DECLS([_isnan], [], [], [[#include <float.h>]])
 -AC_CHECK_DECLS([_finite], [], [], [[#include <float.h>]])
- AC_MSG_CHECKING(for GCC atomic builtins)
- AC_LINK_IFELSE(
- [
+ 
+ #check if .section.gnu.warning accepts long strings (for __warn_references)
+ AC_LANG_PUSH([C])
 --- a/math_compat.h
 +++ b/math_compat.h
-@@ -6,31 +6,9 @@
-  * @brief Do not use, json-c internal, may be changed or removed at any time.
-  */
+@@ -1,28 +1,9 @@
+ #ifndef __math_compat_h
+ #define __math_compat_h
  
--/* Define isnan, isinf, infinity and nan on Windows/MSVC */
+-/* Define isnan and isinf on Windows/MSVC */
 -
 -#ifndef HAVE_DECL_ISNAN
 -# ifdef HAVE_DECL__ISNAN
@@ -35,15 +35,12 @@
 -# endif
 -#endif
 -
--#ifndef HAVE_DECL_INFINITY
--#include <float.h>
--#define INFINITY (DBL_MAX + DBL_MAX)
--#define HAVE_DECL_INFINITY
+-#ifndef HAVE_DECL_NAN
+-#error This platform does not have nan()
 -#endif
 -
--#ifndef HAVE_DECL_NAN
--#define NAN (INFINITY - INFINITY)
--#define HAVE_DECL_NAN
+-#ifndef HAVE_DECL_INFINITY
+-#error This platform does not have INFINITY
 -#endif
 +#undef isnan
 +#define isnan(x) __builtin_isnan(x)