diff --git a/example/BUILD.gn b/example/BUILD.gn
index 46fc0c8793a88237db9719f7990c0b2c68744861..779d466ee22f34b95f28bffdf0d5b3ec7b13811a 100644
--- a/example/BUILD.gn
+++ b/example/BUILD.gn
@@ -24,7 +24,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       ".",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -41,6 +40,8 @@ if (defined(ohos_lite)) {
       "$faultloggerd_interfaces_path/innerkits/faultloggerd_client:libfaultloggerd",
       "$hilog_lite_deps_path",
     ]
+
+    external_deps = [ "c_utils:utils" ]
   }
 } else {
   config("dumpcatcherdemo_config") {
diff --git a/faultloggerd.gni b/faultloggerd.gni
index 36495e8761112b07d92362979e30d73933ff2742..f7518e8171e1fec5730b79b4639d8888197e0502 100644
--- a/faultloggerd.gni
+++ b/faultloggerd.gni
@@ -33,8 +33,6 @@ declare_args() {
 
 if (defined(ohos_lite)) {
   import("//build/lite/config/component/lite_component.gni")
-  c_utils_include_path = "//commonlibrary/c_utils/base/include"
-  c_utils_src_path = "//commonlibrary/c_utils/base/src"
   if (ohos_kernel_type == "liteos_m") {
     hilog_lite_include_path =
         "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite"
diff --git a/interfaces/innerkits/backtrace/BUILD.gn b/interfaces/innerkits/backtrace/BUILD.gn
index 9465d6cc89a46993c3e7733f04fb9b1acbe4dad8..ce68bc851b4c919a074f6330c89e63d41c462be4 100644
--- a/interfaces/innerkits/backtrace/BUILD.gn
+++ b/interfaces/innerkits/backtrace/BUILD.gn
@@ -25,7 +25,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -46,6 +45,7 @@ if (defined(ohos_lite)) {
 
     external_deps = [
       "bounds_checking_function:libsec_shared",
+      "c_utils:utils",
       "hilog_lite:hilog_shared",
     ]
   }
diff --git a/interfaces/innerkits/dump_catcher/BUILD.gn b/interfaces/innerkits/dump_catcher/BUILD.gn
index 730473dbe30625c99cf3a545ff4c483d00214110..e4bebcf297d5fb107705ba612aa2783781b30610 100644
--- a/interfaces/innerkits/dump_catcher/BUILD.gn
+++ b/interfaces/innerkits/dump_catcher/BUILD.gn
@@ -21,7 +21,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -46,6 +45,7 @@ if (defined(ohos_lite)) {
 
     external_deps = [
       "bounds_checking_function:libsec_shared",
+      "c_utils:utils",
       "hilog_lite:hilog_shared",
     ]
   }
diff --git a/interfaces/innerkits/faultloggerd_client/BUILD.gn b/interfaces/innerkits/faultloggerd_client/BUILD.gn
index b1636347017a8ac97a1b92259f110ce68c0b0e41..5d6772ed35afb34dac8ad23ecb46ecf807f4453e 100644
--- a/interfaces/innerkits/faultloggerd_client/BUILD.gn
+++ b/interfaces/innerkits/faultloggerd_client/BUILD.gn
@@ -20,7 +20,6 @@ if (defined(ohos_lite)) {
     include_dirs = [
       ".",
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/cutil",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
@@ -32,7 +31,6 @@ if (defined(ohos_lite)) {
       "faultloggerd_socket.cpp",
     ]
     cflags = [ "-fstack-protector-strong" ]
-    sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
     deps = [
       "$faultloggerd_path/common/cutil:dfx_cutil",
@@ -41,6 +39,7 @@ if (defined(ohos_lite)) {
     ]
 
     external_deps = [
+      "c_utils:utils",
       "hilog_lite:hilog_shared",
       "init:libbegetutil",
     ]
diff --git a/interfaces/innerkits/procinfo/BUILD.gn b/interfaces/innerkits/procinfo/BUILD.gn
index 38fc1282170a4e6a6f4287da1592e8dc1a622e67..52d1debcd7d1a9435b8dd57f73701c589e2d2edc 100644
--- a/interfaces/innerkits/procinfo/BUILD.gn
+++ b/interfaces/innerkits/procinfo/BUILD.gn
@@ -20,21 +20,22 @@ if (defined(ohos_lite)) {
     include_dirs = [
       ".",
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_interfaces_path/common",
       "$faultloggerd_path/common/dfxutil",
       "$hilog_lite_include_path",
     ]
 
     sources = [ "procinfo.cpp" ]
-    sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
     deps = [
       "$faultloggerd_path/common/dfxutil:dfx_util",
       "$hilog_lite_deps_path",
     ]
 
-    external_deps = [ "bounds_checking_function:libsec_shared" ]
+    external_deps = [
+      "c_utils:utils",
+      "bounds_checking_function:libsec_shared"
+    ]
   }
 } else {
   config("dfx_procinfo_config") {
diff --git a/interfaces/innerkits/signal_handler/BUILD.gn b/interfaces/innerkits/signal_handler/BUILD.gn
index cd287677e3e13800f445651e34deec0e27f97b87..0c4dd2dfcf2441c9c994f99d5865cd9ae2772658 100644
--- a/interfaces/innerkits/signal_handler/BUILD.gn
+++ b/interfaces/innerkits/signal_handler/BUILD.gn
@@ -53,7 +53,6 @@ if (defined(ohos_lite)) {
     visibility = [ "*:*" ]
     include_dirs = [
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_interfaces_path/common",
       "$faultloggerd_path/common/cutil",
       "$faultloggerd_path/common/dfxlog",
@@ -66,7 +65,10 @@ if (defined(ohos_lite)) {
 
     deps = [ "$faultloggerd_path/common/cutil:dfx_cutil" ]
 
-    external_deps = [ "bounds_checking_function:libsec_shared" ]
+    external_deps = [ 
+      "c_utils:utils",
+      "bounds_checking_function:libsec_shared"
+    ]
 
     cflags = [
       "-fPIC",
diff --git a/interfaces/innerkits/unwinder/BUILD.gn b/interfaces/innerkits/unwinder/BUILD.gn
index 6633df20e817389bf3045c1d8ab59860a25b55e5..08f547741cb3944ad09db0ea75ed88cd40531d02 100644
--- a/interfaces/innerkits/unwinder/BUILD.gn
+++ b/interfaces/innerkits/unwinder/BUILD.gn
@@ -65,7 +65,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -76,7 +75,6 @@ if (defined(ohos_lite)) {
     sources = dfx_unwinder_sources
     sources += dfx_exidx_sources
     sources += dfx_dwarf_sources
-    sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
     deps = [
       "$faultloggerd_common_path/dfxlog:dfx_hilog",
@@ -85,7 +83,10 @@ if (defined(ohos_lite)) {
       "$hilog_lite_deps_path",
     ]
 
-    external_deps = [ "bounds_checking_function:libsec_shared" ]
+    external_deps = [
+      "c_utils:utils",
+      "bounds_checking_function:libsec_shared"
+    ]
   }
 
   static_library("libunwinder_static") {
@@ -95,7 +96,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       "include",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -106,7 +106,6 @@ if (defined(ohos_lite)) {
     sources = dfx_unwinder_sources
     sources += dfx_exidx_sources
     sources += dfx_dwarf_sources
-    sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
     deps = [
       "$faultloggerd_common_path/dfxlog:dfx_hilog",
@@ -114,7 +113,10 @@ if (defined(ohos_lite)) {
       "$faultloggerd_common_path/trace:dfx_trace_dlsym",
       "$hilog_lite_deps_path",
     ]
-    external_deps = [ "bounds_checking_function:libsec_shared" ]
+    external_deps = [
+      "c_utils:utils",
+      "bounds_checking_function:libsec_shared"
+    ]
   }
 
   static_library("unwinder_host") {
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 56aae68925129e21f8040e09e89b8a31c0e82fcc..a98286ef725909ec2b3c229a7ffa49b1b90e3462 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -36,7 +36,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       ".",
-      "$c_utils_include_path",
       "$faultloggerd_interfaces_path/common",
       "$faultloggerd_path/common/dfxlog",
       "$faultloggerd_path/common/dfxutil",
@@ -47,7 +46,6 @@ if (defined(ohos_lite)) {
     ]
 
     sources = faultloggerd_sources
-    sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
     cflags = [ "-fstack-protector-strong" ]
 
@@ -59,7 +57,10 @@ if (defined(ohos_lite)) {
       "$faultloggerd_path/interfaces/innerkits/faultloggerd_client:libfaultloggerd",
     ]
 
-    external_deps = [ "hilog_lite:hilog_shared" ]
+    external_deps = [
+      "c_utils:utils",
+      "hilog_lite:hilog_shared"
+    ]
 
     defines = [ "is_ohos_lite" ]
     if (faultloggerd_hisysevent_enable) {
diff --git a/test/performancetest/BUILD.gn b/test/performancetest/BUILD.gn
index 636e565da423e72defa7cf69bc776a9623b96585..71ca1d56255793520468ee5b794bab068cc1c51e 100644
--- a/test/performancetest/BUILD.gn
+++ b/test/performancetest/BUILD.gn
@@ -25,7 +25,6 @@ if (defined(ohos_lite)) {
 
       include_dirs = [
         "include/",
-        "$c_utils_include_path",
         "$faultloggerd_interfaces_path/common",
         "$faultloggerd_interfaces_path/innerkits/procinfo/include",
         "$faultloggerd_interfaces_path/innerkits/faultloggerd_client/include",
@@ -40,7 +39,10 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/test/utils:dfx_test_util",
       ]
 
-      external_deps = [ "hilog_lite:hilog_shared" ]
+      external_deps = [
+        "c_utils:utils",
+        "hilog_lite:hilog_shared"
+      ]
     }
   }
 
diff --git a/test/systemtest/BUILD.gn b/test/systemtest/BUILD.gn
index 70525d3019348ed5b464e0557af204ff597e4292..5042a21f91ba0ca07ee9d59a294f7dc94f1b2ee4 100644
--- a/test/systemtest/BUILD.gn
+++ b/test/systemtest/BUILD.gn
@@ -25,10 +25,8 @@ if (defined(ohos_lite)) {
         "dumpcatcher_system_test.cpp",
         "faultloggerd_system_test.cpp",
       ]
-      sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
       include_dirs = [
-        "$c_utils_include_path",
         "$faultloggerd_common_path/dfxutil",
         "$faultloggerd_interfaces_path/innerkits/backtrace/include",
         "$faultloggerd_path/interfaces/common",
@@ -45,7 +43,10 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/test/utils:dfx_test_util",
       ]
 
-      external_deps = [ "hilog_lite:hilog_shared" ]
+      external_deps = [ 
+        "c_utils:utils",
+        "hilog_lite:hilog_shared"
+      ]
     }
   }
 
diff --git a/test/unittest/common/BUILD.gn b/test/unittest/common/BUILD.gn
index 9cea7974e465e170b53598cda2cf18791cda0996..df05e671733528374d535872b829c8c58349467b 100644
--- a/test/unittest/common/BUILD.gn
+++ b/test/unittest/common/BUILD.gn
@@ -23,7 +23,6 @@ if (defined(ohos_lite)) {
       output_dir = "$root_out_dir/test/unittest/faultloggerd"
 
       include_dirs = [
-        "$c_utils_include_path",
         "$hilog_lite_include_path",
         "$faultloggerd_interfaces_path/common",
         "$faultloggerd_path/common/dfxlog",
@@ -38,6 +37,7 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/interfaces/innerkits/faultloggerd_client:libfaultloggerd",
         "$hilog_lite_deps_path",
       ]
+      external_deps = [ "c_utils:utils" ]
     }
   }
 
diff --git a/test/unittest/process_dump/BUILD.gn b/test/unittest/process_dump/BUILD.gn
index 212de72210140ee471e6128908553a6924615714..6a8b5e31fe47eb6ca767be41aed9039383a64b9b 100644
--- a/test/unittest/process_dump/BUILD.gn
+++ b/test/unittest/process_dump/BUILD.gn
@@ -23,7 +23,6 @@ if (defined(ohos_lite)) {
       output_dir = "$root_out_dir/test/unittest/faultloggerd"
 
       include_dirs = [
-        "$c_utils_include_path",
         "$faultloggerd_common_path/dfxutil",
         "$faultloggerd_interfaces_path/common",
         "$faultloggerd_interfaces_path/innerkits/procinfo/include",
@@ -37,7 +36,6 @@ if (defined(ohos_lite)) {
         "multithread_constructor.c",
         "process_dump_test.cpp",
       ]
-      sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
       deps = [
         "$faultloggerd_interfaces_path/innerkits/procinfo:libdfx_procinfo",
@@ -46,7 +44,10 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/tools/process_dump:process_info_src",
       ]
 
-      external_deps = [ "hilog_lite:hilog_shared" ]
+      external_deps = [
+        "c_utils:utils",
+        "hilog_lite:hilog_shared"
+      ]
     }
   }
 
diff --git a/test/unittest/procinfo/BUILD.gn b/test/unittest/procinfo/BUILD.gn
index 0ec54f7ea842e373aadac84506f836b4adbccbc6..f29fa7d0fb6a41fb7d236ca7f34f6f7cc43f0048 100644
--- a/test/unittest/procinfo/BUILD.gn
+++ b/test/unittest/procinfo/BUILD.gn
@@ -23,7 +23,6 @@ if (defined(ohos_lite)) {
       output_dir = "$root_out_dir/test/unittest/faultloggerd"
 
       include_dirs = [
-        "$c_utils_include_path",
         "$faultloggerd_interfaces_path/common",
         "$faultloggerd_path/common/dfxlog",
         "$faultloggerd_path/common/dfxutil",
@@ -39,6 +38,7 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/interfaces/innerkits/procinfo:libdfx_procinfo",
         "$hilog_lite_deps_path",
       ]
+      external_deps = [ "c_utils:utils" ]
     }
   }
 
diff --git a/test/unittest/services/BUILD.gn b/test/unittest/services/BUILD.gn
index e9c628b2af2f058d9290bbfd4cbbaef778662fd0..d1189b6c274021b06ceb2df5124f5bdfc7c521ce 100644
--- a/test/unittest/services/BUILD.gn
+++ b/test/unittest/services/BUILD.gn
@@ -23,7 +23,6 @@ if (defined(ohos_lite)) {
       output_dir = "$root_out_dir/test/unittest/faultloggerd"
 
       include_dirs = [
-        "$c_utils_include_path",
         "$faultloggerd_path/services",
         "$hilog_lite_include_path",
         "$faultloggerd_path/tools/process_dump",
@@ -44,7 +43,6 @@ if (defined(ohos_lite)) {
         "$faultloggerd_path/services/fault_logger_pipe.cpp",
         "faultlogger_config_test.cpp",
       ]
-      sources += [ "$c_utils_src_path/directory_ex.cpp" ]
 
       deps = [
         "$faultloggerd_common_path/trace:dfx_trace",
@@ -55,6 +53,7 @@ if (defined(ohos_lite)) {
       ]
 
       external_deps = [
+        "c_utils:utils",
         "hilog_lite:hilog_shared",
         "init:libbegetutil",
       ]
diff --git a/test/utils/BUILD.gn b/test/utils/BUILD.gn
index 1d602f0f8146ef1a07aae4f7d4143fbe71c3a3ce..27b994d95c17b5c50cd81989a810f3e79413cc02 100644
--- a/test/utils/BUILD.gn
+++ b/test/utils/BUILD.gn
@@ -20,13 +20,13 @@ if (defined(ohos_lite)) {
     visibility = [ "*:*" ]
     include_dirs = [
       ".",
-      "$c_utils_include_path",
       "$hilog_lite_include_path",
       "$faultloggerd_interfaces_path/common",
       "$faultloggerd_path/common/dfxutil",
     ]
     sources = dfx_test_util_sources
     deps = [ "$hilog_lite_deps_path" ]
+    external_deps = [ "c_utils:utils" ]
   }
 } else {
   ohos_static_library("dfx_test_util") {
diff --git a/tools/process_dump/BUILD.gn b/tools/process_dump/BUILD.gn
index 8779daefecd446d7abca2fd818b27f1cbe2e80a8..02e4862de2c7c8f3ce20acad6dad96431271a05f 100644
--- a/tools/process_dump/BUILD.gn
+++ b/tools/process_dump/BUILD.gn
@@ -41,7 +41,6 @@ if (defined(ohos_lite)) {
 
     include_dirs = [
       ".",
-      "$c_utils_include_path",
       "$faultloggerd_common_path/dfxlog",
       "$faultloggerd_common_path/dfxutil",
       "$faultloggerd_interfaces_path/common",
@@ -74,6 +73,7 @@ if (defined(ohos_lite)) {
       "$faultloggerd_interfaces_path/innerkits/unwinder:libunwinder",
     ]
     external_deps = [ "hilog_lite:hilog_shared" ]
+    public_external_deps = [ "c_utils:utils" ]
   }
 
   executable("processdump") {
@@ -97,6 +97,7 @@ if (defined(ohos_lite)) {
     ]
 
     external_deps = [ "hilog_lite:hilog_shared" ]
+    public_external_deps = [ "c_utils:utils" ]
   }
 } else {
   config("processdump_config") {