diff --git a/components/utilities/SConscript b/components/utilities/SConscript
new file mode 100644
index 0000000000000000000000000000000000000000..4c815c49b835a3a5ea61f337dc17154dd316d7d1
--- /dev/null
+++ b/components/utilities/SConscript
@@ -0,0 +1,15 @@
+# RT-Thread building script for bridge
+
+import os
+from building import *
+
+cwd = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')
diff --git a/components/logtrace/SConscript b/components/utilities/logtrace/SConscript
similarity index 100%
rename from components/logtrace/SConscript
rename to components/utilities/logtrace/SConscript
diff --git a/components/logtrace/log_file.c b/components/utilities/logtrace/log_file.c
similarity index 100%
rename from components/logtrace/log_file.c
rename to components/utilities/logtrace/log_file.c
diff --git a/components/logtrace/log_trace.c b/components/utilities/logtrace/log_trace.c
similarity index 100%
rename from components/logtrace/log_trace.c
rename to components/utilities/logtrace/log_trace.c
diff --git a/components/logtrace/log_trace.h b/components/utilities/logtrace/log_trace.h
similarity index 100%
rename from components/logtrace/log_trace.h
rename to components/utilities/logtrace/log_trace.h