diff --git a/smnp/module/__init__.py b/smnp/module/__init__.py
index 59666c5..d23ea3e 100644
--- a/smnp/module/__init__.py
+++ b/smnp/module/__init__.py
@@ -1,4 +1,4 @@
-from smnp.module import system, mic, note, iterable, sound, synth, string
+from smnp.module import system, mic, note, iterable, sound, synth, string, util
 
-functions = [ *system.functions, *mic.functions, *note.functions, *iterable.functions, *sound.functions, *synth.functions, *string.functions ]
-methods = [ *system.methods, *mic.methods, *note.methods, *iterable.methods, *sound.methods, *synth.methods, *string.functions ]
\ No newline at end of file
+functions = [ *system.functions, *mic.functions, *note.functions, *iterable.functions, *sound.functions, *synth.functions, *string.functions, *util.functions ]
+methods = [ *system.methods, *mic.methods, *note.methods, *iterable.methods, *sound.methods, *synth.methods, *string.functions, *util.methods ]
\ No newline at end of file
diff --git a/smnp/module/util/__init__.py b/smnp/module/util/__init__.py
new file mode 100644
index 0000000..6ff27cb
--- /dev/null
+++ b/smnp/module/util/__init__.py
@@ -0,0 +1,4 @@
+from smnp.module.util.function import rand
+
+functions = [ rand.function ]
+methods = []
\ No newline at end of file
diff --git a/smnp/module/util/function/__init__.py b/smnp/module/util/function/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/smnp/library/function/rand.py b/smnp/module/util/function/rand.py
similarity index 100%
rename from smnp/library/function/rand.py
rename to smnp/module/util/function/rand.py