diff --git a/BUILD.gn b/BUILD.gn
index eff000e8..05b5e3e9 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -34,6 +34,18 @@ config("iptables_config") {
     "-DNO_SHARED_LIBS=1",
     "-DALL_INCLUSIVE",
     "-DXTABLES_INTERNAL",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
+    "-fvisibility=hidden",
+  ]
+  cflags_cc =  [
+    "-fvisibility=hidden",
+    "-fvisibility-inlines-hidden",
+  ]
+  ldflags = [
+    "-Wl,--exclude-libs=ALL",
+    "-Wl,--gc-sections",
   ]
 }
 
@@ -72,85 +84,13 @@ ohos_executable("iptables") {
     "//third_party/iptables/libxtables:libxtables",
   ]
 
-  symlink_target_name = [ "ip6tables" ]
-  part_name = "iptables"
-  subsystem_name = "thirdparty"
-}
-
-ohos_executable("iptables-save") {
-  branch_protector_ret = "pac_ret"
-  sources = [
-    "//third_party/iptables/iptables/ip6tables-standalone.c",
-    "//third_party/iptables/iptables/ip6tables.c",
-    "//third_party/iptables/iptables/iptables-restore.c",
-    "//third_party/iptables/iptables/iptables-save.c",
-    "//third_party/iptables/iptables/iptables-standalone.c",
-    "//third_party/iptables/iptables/iptables-xml.c",
-    "//third_party/iptables/iptables/iptables.c",
-    "//third_party/iptables/iptables/xshared.c",
-    "//third_party/iptables/iptables/xtables-legacy-multi.c",
-  ]
-
-  include_dirs = [
-    "//third_party/iptables",
-    "//third_party/iptables/extensions",
-    "//third_party/iptables/include",
-    "//third_party/iptables/iptables",
-    "//third_party/iptables/libiptc",
-  ]
-  configs = [ ":iptables_config" ]
-
-  install_enable = true
-
-  deps = [
-    "//third_party/iptables/extensions:libext",
-    "//third_party/iptables/extensions:libext4",
-    "//third_party/iptables/extensions:libext6",
-    "//third_party/iptables/libiptc:libip4tc",
-    "//third_party/iptables/libiptc:libip6tc",
-    "//third_party/iptables/libxtables:libxtables",
-  ]
-
-  symlink_target_name = [ "ip6tables-save" ]
-  part_name = "iptables"
-  subsystem_name = "thirdparty"
-}
-
-ohos_executable("iptables-restore") {
-  branch_protector_ret = "pac_ret"
-  sources = [
-    "//third_party/iptables/iptables/ip6tables-standalone.c",
-    "//third_party/iptables/iptables/ip6tables.c",
-    "//third_party/iptables/iptables/iptables-restore.c",
-    "//third_party/iptables/iptables/iptables-save.c",
-    "//third_party/iptables/iptables/iptables-standalone.c",
-    "//third_party/iptables/iptables/iptables-xml.c",
-    "//third_party/iptables/iptables/iptables.c",
-    "//third_party/iptables/iptables/xshared.c",
-    "//third_party/iptables/iptables/xtables-legacy-multi.c",
-  ]
-
-  include_dirs = [
-    "//third_party/iptables",
-    "//third_party/iptables/extensions",
-    "//third_party/iptables/include",
-    "//third_party/iptables/iptables",
-    "//third_party/iptables/libiptc",
-  ]
-  configs = [ ":iptables_config" ]
-
-  install_enable = true
-
-  deps = [
-    "//third_party/iptables/extensions:libext",
-    "//third_party/iptables/extensions:libext4",
-    "//third_party/iptables/extensions:libext6",
-    "//third_party/iptables/libiptc:libip4tc",
-    "//third_party/iptables/libiptc:libip6tc",
-    "//third_party/iptables/libxtables:libxtables",
-  ]
-
-  symlink_target_name = [ "ip6tables-restore" ]
+  symlink_target_name = [
+    "ip6tables",
+    "ip6tables-restore",
+    "ip6tables-save",
+    "iptables-restore",
+    "iptables-save",
+  ]
   part_name = "iptables"
   subsystem_name = "thirdparty"
 }
diff --git a/bundle.json b/bundle.json
index 319ec283..469dfb7e 100644
--- a/bundle.json
+++ b/bundle.json
@@ -26,33 +26,13 @@
         },
         "build": {
             "sub_component": [
-                "//third_party/iptables:iptables",
-                "//third_party/iptables:iptables-restore",
-                "//third_party/iptables:iptables-save"
+                "//third_party/iptables:iptables"
             ],
             "inner_kits": [
-	                    {
-                    "name": "//third_party/iptables:iptables",
-                    "header": {
-                        "header_files": [],
-                        "header_base": "//third_party/iptables/include"
-                    }
-                },
                 {
-                    "name": "//third_party/iptables:iptables-restore",
-                    "header": {
-                        "header_files": [],
-                        "header_base": "//third_party/iptables/include"
-                    }
-                },
-                {
-                    "name": "//third_party/iptables:iptables-save",
-                    "header": {
-                        "header_files": [],
-                        "header_base": "//third_party/iptables/include"
-                    }
+                    "name":"//third_party/iptables:iptables"
                 }
-	    ],
+            ],
             "test": []
         }
     }
diff --git a/extensions/BUILD.gn b/extensions/BUILD.gn
index 9c5f1476..ca691750 100755
--- a/extensions/BUILD.gn
+++ b/extensions/BUILD.gn
@@ -32,6 +32,9 @@ config("ext_config") {
     "-Wno-missing-field-initializers",
     "-Wno-pointer-bool-conversion",
     "-Wno-tautological-pointer-compare",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
 }
 
@@ -180,6 +183,9 @@ ohos_static_library("libext4") {
     "-Wno-missing-field-initializers",
     "-Wno-pointer-bool-conversion",
     "-Wno-tautological-pointer-compare",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
   deps = []
   part_name = "iptables"
@@ -242,6 +248,9 @@ ohos_static_library("libext6") {
     "-Wno-missing-field-initializers",
     "-Wno-pointer-bool-conversion",
     "-Wno-tautological-pointer-compare",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
   deps = []
   part_name = "iptables"
diff --git a/libiptc/BUILD.gn b/libiptc/BUILD.gn
index ea05cb64..abb5dab5 100755
--- a/libiptc/BUILD.gn
+++ b/libiptc/BUILD.gn
@@ -36,6 +36,9 @@ ohos_static_library("libip4tc") {
     "-Wno-unused-parameter",
     "-Wno-pointer-sign",
     "-Wno-unused-function",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
 
   deps = []
@@ -67,6 +70,9 @@ ohos_static_library("libip6tc") {
     "-Wno-unused-parameter",
     "-Wno-pointer-sign",
     "-Wno-unused-function",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
 
   deps = []
diff --git a/libxtables/BUILD.gn b/libxtables/BUILD.gn
index 7ca79da1..c194bb03 100755
--- a/libxtables/BUILD.gn
+++ b/libxtables/BUILD.gn
@@ -44,6 +44,9 @@ ohos_static_library("libxtables") {
     "-DXTABLES_INTERNAL",
     "-DXTABLES_LIBDIR=\"xtables_libdir_not_used\"",
     "-Wno-missing-field-initializers",
+    "-Oz",
+    "-fdata-sections",
+    "-ffunction-sections",
   ]
 
   deps = []