diff --git a/src/erlUtils.app.src b/src/erlUtils.app.src
index c34c70a..b27cdf0 100644
--- a/src/erlUtils.app.src
+++ b/src/erlUtils.app.src
@@ -1,14 +1,10 @@
 {application, erlUtils,
-   [{description, "An OTP library"},
-      {vsn, "0.1.0"},
+   [{description, "erlang misc utils!!!"},
+      {vsn, "1.0.0"},
       {registered, []},
-      {applications,
-         [kernel,
-            stdlib
-         ]},
+      {applications, [kernel, stdlib]},
       {env, []},
       {modules, []},
-
-      {licenses, ["Apache 2.0"]},
+      {licenses, ["MIT License"]},
       {links, []}
    ]}.
diff --git a/src/dsInterface/utArray.erl b/src/nifSrc/dsInterface/utArray.erl
similarity index 100%
rename from src/dsInterface/utArray.erl
rename to src/nifSrc/dsInterface/utArray.erl
diff --git a/src/dsInterface/utHashBbl.erl b/src/nifSrc/dsInterface/utHashBbl.erl
similarity index 100%
rename from src/dsInterface/utHashBbl.erl
rename to src/nifSrc/dsInterface/utHashBbl.erl
diff --git a/src/dsInterface/utHashBbl1.erl b/src/nifSrc/dsInterface/utHashBbl1.erl
similarity index 100%
rename from src/dsInterface/utHashBbl1.erl
rename to src/nifSrc/dsInterface/utHashBbl1.erl