diff --git a/nutools_pdev b/nupdev
similarity index 100%
rename from nutools_pdev
rename to nupdev
diff --git a/nutools_prel b/nuprel
similarity index 100%
rename from nutools_prel
rename to nuprel
diff --git a/uproject b/uproject
index 3a65f32..35f04cf 100755
--- a/uproject
+++ b/uproject
@@ -155,7 +155,7 @@ SCRIPT_ALIASES=(
     pxg:xget pxs:xsync pxw:xwhereis pxwa:xwebapp
     pxinitial:xinitial
     pnew:new
-    pgr:grep
+    nupgr:grep
     paddml:addml
 )
 CMD_ALIASES=(