diff --git a/package/ctcgfw/bbr-bbrplus/Makefile b/package/ctcgfw/bbr-bbrplus/Makefile
index 796ae7422a..0cc040eae5 100644
--- a/package/ctcgfw/bbr-bbrplus/Makefile
+++ b/package/ctcgfw/bbr-bbrplus/Makefile
@@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/$(PKG_NAME)
 	SUBMENU:=Network Support
 	TITLE:=Modified bbr tcp congestion control
-	DEPENDS:=@LINUX_4_14
+	DEPENDS:=@!LINUX_3_18
 	FILES:=$(PKG_BUILD_DIR)/tcp_bbr_bbrplus.ko
 	KCONFIG:=
 endef
diff --git a/package/ctcgfw/bbr-mod/Makefile b/package/ctcgfw/bbr-mod/Makefile
index 55c8c82344..906a298d43 100644
--- a/package/ctcgfw/bbr-mod/Makefile
+++ b/package/ctcgfw/bbr-mod/Makefile
@@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/$(PKG_NAME)
 	SUBMENU:=Network Support
 	TITLE:=Modified bbr tcp congestion control
-	DEPENDS:=@LINUX_4_14
+	DEPENDS:=@!LINUX_3_18
 	FILES:=$(PKG_BUILD_DIR)/tcp_bbr_mod.ko
 	AUTOLOAD:=$(call AutoLoad,99,tcp-bbr-mod)
 	KCONFIG:=
diff --git a/package/ctcgfw/bbr-nanqinlang/Makefile b/package/ctcgfw/bbr-nanqinlang/Makefile
index 7f53cc11aa..f561f7a83b 100644
--- a/package/ctcgfw/bbr-nanqinlang/Makefile
+++ b/package/ctcgfw/bbr-nanqinlang/Makefile
@@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/$(PKG_NAME)
 	SUBMENU:=Network Support
 	TITLE:=Modified bbr tcp congestion control
-	DEPENDS:=@LINUX_4_14
+	DEPENDS:=@!LINUX_3_18
 	FILES:=$(PKG_BUILD_DIR)/tcp_bbr_nanqinlang.ko
 	AUTOLOAD:=$(call AutoLoad,99,tcp-bbr-nanqinlang)
 	KCONFIG:=
diff --git a/package/ctcgfw/bbr-tsunami/Makefile b/package/ctcgfw/bbr-tsunami/Makefile
index 0d8fa2cfa2..b15295cef6 100644
--- a/package/ctcgfw/bbr-tsunami/Makefile
+++ b/package/ctcgfw/bbr-tsunami/Makefile
@@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/$(PKG_NAME)
 	SUBMENU:=Network Support
 	TITLE:=Modified bbr tcp congestion control
-	DEPENDS:=@LINUX_4_14
+	DEPENDS:=@!LINUX_3_18
 	FILES:=$(PKG_BUILD_DIR)/tcp_bbr_tsunami.ko
 	KCONFIG:=
 endef