diff --git a/Makefile b/Makefile
index 71521bd5..14271b1a 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,9 @@ package:
 mnml:
 	./bin/build.sh
 
+clean:
+	./bin/clean.sh
+
 # test: test-unit test-integration
 
 # test-unit:
diff --git a/bin/build.sh b/bin/build.sh
index 61f54ed9..9615431d 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -10,7 +10,7 @@ if [ ! -f $MNML_PATH/etc/mnml.env ]; then
     echo "-----------------------------------------------"
 
     echo "export MNML_USER=\"$(whoami)\"" >> $MNML_PATH/etc/mnml.env
-    echo "export MNML_PG_PASSWORD=\"$(openssl rand -base64 16)\"" >> $MNML_PATH/etc/mnml.env
+    echo "export MNML_PG_PASSWORD=\"$(openssl rand -hex 16)\"" >> $MNML_PATH/etc/mnml.env
     echo "export MNML_PG_HOST=\"localhost\"" >> $MNML_PATH/etc/mnml.env
 fi
 
diff --git a/bin/clean.sh b/bin/clean.sh
new file mode 100755
index 00000000..2ad64a89
--- /dev/null
+++ b/bin/clean.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# bless you chris and andy <3
+DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+MNML_PATH=$(realpath "$DIR/../")
+
+rm $MNML_PATH/etc/mnml.env
+rm $MNML_PATH/server/.env