diff --git a/cmd/bin.go b/cmd/bin.go
index fe2cfa5fc..9bee3d772 100644
--- a/cmd/bin.go
+++ b/cmd/bin.go
@@ -49,13 +49,6 @@ func runBin(ctx *cli.Context) {
 		log.Fatal("", "No package specified")
 	}
 
-	hd, err := com.HomeDir()
-	if err != nil {
-		log.Error("Bin", "Fail to get current user")
-		log.Fatal("", err.Error())
-	}
-
-	doc.HomeDir = strings.Replace(doc.RawHomeDir, "~", hd, -1)
 	doc.LoadPkgNameList(doc.HomeDir + "/data/pkgname.list")
 
 	installRepoPath = doc.HomeDir + "/repos"
@@ -80,6 +73,7 @@ func runBin(ctx *cli.Context) {
 	info := ctx.Args()[0]
 	pkgName := info
 	ver := ""
+	var err error
 	if i := strings.Index(info, "@"); i > -1 {
 		pkgName = info[:i]
 		_, ver, err = validPath(info[i+1:])
diff --git a/cmd/build.go b/cmd/build.go
index 9c366424a..bdb763238 100644
--- a/cmd/build.go
+++ b/cmd/build.go
@@ -15,7 +15,7 @@
 package cmd
 
 import (
-	"os"
+	//"os"
 
 	"github.com/codegangsta/cli"
 
@@ -47,8 +47,5 @@ func runBuild(ctx *cli.Context) {
 		log.Fatal("", err.Error())
 	}
 
-	// I don't know why, but there is a folder named "~".
-	os.RemoveAll("~")
-
 	log.Success("SUCC", "Build", "Command execute successfully!")
 }
diff --git a/cmd/get.go b/cmd/get.go
index 39f37c6dc..0f3db4a80 100644
--- a/cmd/get.go
+++ b/cmd/get.go
@@ -62,13 +62,6 @@ func init() {
 }
 
 func runGet(ctx *cli.Context) {
-	hd, err := com.HomeDir()
-	if err != nil {
-		log.Error("Get", "Fail to get current user")
-		log.Fatal("", err.Error())
-	}
-
-	doc.HomeDir = strings.Replace(doc.RawHomeDir, "~", hd, -1)
 	doc.LoadPkgNameList(doc.HomeDir + "/data/pkgname.list")
 
 	if ctx.Bool("gopath") {
diff --git a/doc/conf.go b/doc/conf.go
index a20e00f28..fbc6dc783 100644
--- a/doc/conf.go
+++ b/doc/conf.go
@@ -35,6 +35,16 @@ var (
 	LocalNodes     *goconfig.ConfigFile
 )
 
+func init() {
+	hd, err := com.HomeDir()
+	if err != nil {
+		log.Error("", "Fail to get current user")
+		log.Fatal("", err.Error())
+	}
+
+	HomeDir = strings.Replace(RawHomeDir, "~", hd, -1)
+}
+
 func NewGopmfile(dirPath string) *goconfig.ConfigFile {
 	gf, err := goconfig.LoadConfigFile(dirPath + "/" + GopmFileName)
 	if err != nil {