diff --git a/core/logx/logs.go b/core/logx/logs.go
index 0e8ba160..068ce0a3 100644
--- a/core/logx/logs.go
+++ b/core/logx/logs.go
@@ -197,7 +197,7 @@ func Disable() {
 	})
 }
 
-// DisableStat to disable stat logs
+// DisableStat disables the stat logs.
 func DisableStat() {
 	atomic.StoreUint32(&disableStat, 1)
 }
diff --git a/tools/goctl/api/parser/g4/ast/ast.go b/tools/goctl/api/parser/g4/ast/ast.go
index 77126875..b166d2e7 100644
--- a/tools/goctl/api/parser/g4/ast/ast.go
+++ b/tools/goctl/api/parser/g4/ast/ast.go
@@ -104,6 +104,7 @@ func (v *ApiVisitor) newExprWithTerminalNode(node antlr.TerminalNode) *defaultEx
 	if node == nil {
 		return nil
 	}
+
 	token := node.GetSymbol()
 	return v.newExprWithToken(token)
 }
@@ -132,6 +133,7 @@ func (v *ApiVisitor) newExprWithText(text string, line, column, start, stop int)
 	instance.column = column
 	instance.start = start
 	instance.stop = stop
+
 	return instance
 }
 
@@ -248,8 +250,7 @@ func EqualDoc(spec1, spec2 Spec) bool {
 }
 
 func (v *ApiVisitor) getDoc(t TokenStream) []Expr {
-	list := v.getHiddenTokensToLeft(t, api.COMEMNTS, false)
-	return list
+	return v.getHiddenTokensToLeft(t, api.COMEMNTS, false)
 }
 
 func (v *ApiVisitor) getComment(t TokenStream) Expr {
@@ -273,11 +274,9 @@ func (v *ApiVisitor) getComment(t TokenStream) Expr {
 func (v *ApiVisitor) getHiddenTokensToLeft(t TokenStream, channel int, containsCommentOfDefaultChannel bool) []Expr {
 	ct := t.GetParser().GetTokenStream().(*antlr.CommonTokenStream)
 	tokens := ct.GetHiddenTokensToLeft(t.GetStart().GetTokenIndex(), channel)
-	tmp := make([]antlr.Token, len(tokens))
-	copy(tmp, tokens)
 
 	var list []Expr
-	for _, each := range tmp {
+	for _, each := range tokens {
 		if !containsCommentOfDefaultChannel {
 			index := each.GetTokenIndex() - 1
 
diff --git a/tools/goctl/api/parser/parser.go b/tools/goctl/api/parser/parser.go
index 597fe9e7..12099b60 100644
--- a/tools/goctl/api/parser/parser.go
+++ b/tools/goctl/api/parser/parser.go
@@ -66,7 +66,6 @@ func (p parser) convert2Spec() error {
 func (p parser) fillInfo() {
 	properties := make(map[string]string)
 	if p.ast.Info != nil {
-		p.spec.Info = spec.Info{}
 		for _, kv := range p.ast.Info.Kvs {
 			properties[kv.Key.Text()] = kv.Value.Text()
 		}