diff --git a/README.md b/README.md
index b597b54..5bad9ee 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Bee is a command line tool facilitating development with beego framework.
 
 ## Requirements
 
-- Go version >= 1.1.
+- Go version >= 1.3.
 
 
 ## Installation
diff --git a/fix.go b/fix.go
index 790d979..855fc0a 100644
--- a/fix.go
+++ b/fix.go
@@ -12,7 +12,7 @@ import (
 
 var cmdFix = &Command{
 	UsageLine: "fix",
-	Short:     "fix the beego application to compatibel with beego 1.6",
+	Short:     "fix the beego application to make it compatible with beego 1.6",
 	Long: `
 As from beego1.6, there's some incompatible code with the old version.
 
diff --git a/g_appcode.go b/g_appcode.go
index f5f6b0d..7860912 100644
--- a/g_appcode.go
+++ b/g_appcode.go
@@ -516,7 +516,9 @@ func (*MysqlDB) GetGoDataType(sqlType string) (goType string) {
 func (*PostgresDB) GetTableNames(db *sql.DB) (tables []string) {
 	rows, err := db.Query(`
 		SELECT table_name FROM information_schema.tables
-		WHERE table_catalog = current_database() and table_schema = 'public'`)
+		WHERE table_catalog = current_database() AND
+		table_type = 'BASE TABLE' AND
+		table_schema NOT IN ('pg_catalog', 'information_schema')`)
 	if err != nil {
 		ColorLog("[ERRO] Could not show tables: %s\n", err)
 		ColorLog("[HINT] Check your connection string\n")
@@ -551,8 +553,10 @@ func (*PostgresDB) GetConstraints(db *sql.DB, table *Table, blackList map[string
 		INNER JOIN
 			information_schema.constraint_column_usage cu ON cu.constraint_name =  c.constraint_name
 		WHERE
-			c.table_catalog = current_database() AND c.table_schema = 'public' AND c.table_name = $1
-			AND u.table_catalog = current_database() AND u.table_schema = 'public' AND u.table_name = $2`,
+			c.table_catalog = current_database() AND c.table_schema NOT IN ('pg_catalog', 'information_schema')
+			 AND c.table_name = $1
+			AND u.table_catalog = current_database() AND u.table_schema NOT IN ('pg_catalog', 'information_schema')
+			 AND u.table_name = $2`,
 		table.Name, table.Name) //  u.position_in_unique_constraint,
 	if err != nil {
 		ColorLog("[ERRO] Could not query INFORMATION_SCHEMA for PK/UK/FK information: %s\n", err)
@@ -608,7 +612,8 @@ func (postgresDB *PostgresDB) GetColumns(db *sql.DB, table *Table, blackList map
 		FROM
 			information_schema.columns
 		WHERE
-			table_catalog = current_database() AND table_schema = 'public' AND table_name = $1`,
+			table_catalog = current_database() AND table_schema NOT IN ('pg_catalog', 'information_schema')
+			 AND table_name = $1`,
 		table.Name)
 	defer colDefRows.Close()
 	for colDefRows.Next() {
@@ -985,12 +990,12 @@ func getPackagePath(curpath string) (packpath string) {
 		ColorLog("[ERRO] Can't generate application code outside of GOPATH '%s'\n", gopath)
 		os.Exit(2)
 	}
-	
+
 	if curpath == appsrcpath {
 		ColorLog("[ERRO] Can't generate application code outside of application PATH \n")
 		os.Exit(2)
 	}
-	
+
 	packpath = strings.Join(strings.Split(curpath[len(appsrcpath)+1:], string(filepath.Separator)), "/")
 	return
 }
diff --git a/g_docs.go b/g_docs.go
index b067add..229540a 100644
--- a/g_docs.go
+++ b/g_docs.go
@@ -395,10 +395,13 @@ func parserComments(comments *ast.CommentGroup, funcName, controllerName, pkgpat
 							tmp = make([]rune, 0)
 							j += 1
 							start = false
-							continue
-						} else {
-							st[j] = strings.TrimSpace(ss[i+1:])
-							break
+							if j == 1 {
+								continue
+							} else {
+								st[j] = strings.TrimSpace(ss[i+1:])
+								break
+
+							}
 						}
 					} else {
 						start = true
diff --git a/run.go b/run.go
index ec136b6..3d4da70 100644
--- a/run.go
+++ b/run.go
@@ -26,7 +26,7 @@ import (
 )
 
 var cmdRun = &Command{
-	UsageLine: "run [appname] [watchall] [-main=*.go] [-downdoc=true]  [-gendoc=true]  [-e=Godeps -e=folderToExclude]",
+	UsageLine: "run [appname] [watchall] [-main=*.go] [-downdoc=true]  [-gendoc=true]  [-e=Godeps -e=folderToExclude]  [-tags=goBuildTags]",
 	Short:     "run the app and start a Web server for development",
 	Long: `
 Run command will supervise the file system of the beego project using inotify,
@@ -43,12 +43,16 @@ var gendoc docValue
 // The flags list of the paths excluded from watching
 var excludedPaths strFlags
 
+// Pass through to -tags arg of "go build"
+var buildTags string
+
 func init() {
 	cmdRun.Run = runApp
 	cmdRun.Flag.Var(&mainFiles, "main", "specify main go files")
 	cmdRun.Flag.Var(&gendoc, "gendoc", "auto generate the docs")
 	cmdRun.Flag.Var(&downdoc, "downdoc", "auto download swagger file when not exist")
 	cmdRun.Flag.Var(&excludedPaths, "e", "Excluded paths[].")
+	cmdRun.Flag.StringVar(&buildTags, "tags", "", "Build tags (https://golang.org/pkg/go/build/)")
 }
 
 var appname string
diff --git a/watch.go b/watch.go
index f18dd3c..7d966bd 100644
--- a/watch.go
+++ b/watch.go
@@ -136,6 +136,7 @@ func Autobuild(files []string, isgenerate bool) {
 		icmd := exec.Command("go", "list", "./...")
 		buf := bytes.NewBuffer([]byte(""))
 		icmd.Stdout = buf
+		icmd.Env = append(os.Environ(), "GOGC=off")
 		err = icmd.Run()
 		if err == nil {
 			list := strings.Split(buf.String(), "\n")[1:]
@@ -146,6 +147,7 @@ func Autobuild(files []string, isgenerate bool) {
 				icmd = exec.Command(cmdName, "install", pkg)
 				icmd.Stdout = os.Stdout
 				icmd.Stderr = os.Stderr
+				icmd.Env = append(os.Environ(), "GOGC=off")
 				err = icmd.Run()
 				if err != nil {
 					break
@@ -156,6 +158,7 @@ func Autobuild(files []string, isgenerate bool) {
 
 	if isgenerate {
 		icmd := exec.Command("bee", "generate", "docs")
+		icmd.Env = append(os.Environ(), "GOGC=off")
 		icmd.Stdout = os.Stdout
 		icmd.Stderr = os.Stderr
 		icmd.Run()
@@ -170,9 +173,13 @@ func Autobuild(files []string, isgenerate bool) {
 
 		args := []string{"build"}
 		args = append(args, "-o", appName)
+		if buildTags != "" {
+			args = append(args, "-tags", buildTags)
+		}
 		args = append(args, files...)
 
 		bcmd := exec.Command(cmdName, args...)
+		bcmd.Env = append(os.Environ(), "GOGC=off")
 		bcmd.Stdout = os.Stdout
 		bcmd.Stderr = os.Stderr
 		err = bcmd.Run()