diff --git a/cmd/trigsnfuncs/main.go b/cmd/trigsnfuncs/main.go
index 742e3f0..7757b41 100644
--- a/cmd/trigsnfuncs/main.go
+++ b/cmd/trigsnfuncs/main.go
@@ -1,9 +1,71 @@
+// Package main is the entrypoint for the hole project.
 package main
 
+import (
+	"context"
+	"github.com/gowizzard/trigsnfuncs/internal/database"
+	"github.com/gowizzard/trigsnfuncs/internal/escape"
+	"github.com/gowizzard/trigsnfuncs/internal/read"
+	"github.com/gowizzard/trigsnfuncs/internal/write"
+	"os"
+)
+
+// path is to set the path to the directory where the redis triggers or functions are stored.
+const (
+	path = "/scripts"
+)
+
+// address, username and password are to set the environment variables.
+var (
+	address  = os.Getenv("REDIS_ADDRESS")
+	username = os.Getenv("REDIS_USERNAME")
+	password = os.Getenv("REDIS_PASSWORD")
+)
+
+// init is to check if the environment variables are set.
 func init() {
 
+	if address == "" {
+		write.Logger.Error("Environment variable REDIS_ADDRESS is not set.")
+		os.Exit(1)
+	}
+
 }
 
+// main is to load the redis triggers or functions to the database.
 func main() {
 
+	c, err := database.NewClient(context.Background(), database.Options{
+		Address:  address,
+		Username: username,
+		Password: password,
+	})
+	if err != nil {
+		write.Logger.Error("Create redis database client.", err)
+		os.Exit(1)
+	}
+
+	defer func(c *database.Client) {
+		err := c.Close()
+		if err != nil {
+			write.Logger.Error("Close redis database connection.", err)
+			os.Exit(1)
+		}
+	}(c)
+
+	scripts, err := read.Directory(path)
+	if err != nil {
+		write.Logger.Error("Read redis triggers or functions from directory.", err)
+		os.Exit(1)
+	}
+
+	for _, value := range scripts {
+
+		_, err = c.TFunctionLoad(escape.Bytes(value))
+		if err != nil {
+			write.Logger.Error("Load redis trigger or function to database.", err)
+		}
+
+	}
+
 }