diff --git a/field_parser.go b/field_parser.go
index 98ad0ddc7..faaa53ec9 100644
--- a/field_parser.go
+++ b/field_parser.go
@@ -98,7 +98,7 @@ func (ps *tagBaseFieldParser) FieldName() (string, error) {
 
 func (ps *tagBaseFieldParser) FormName() string {
 	if ps.field.Tag != nil {
-		return strings.TrimSpace(strings.Split(ps.tag.Get(formTag), ",")[0])
+		return strings.TrimRight(strings.TrimSpace(strings.Split(ps.tag.Get(formTag), ",")[0]), "[]")
 	}
 	return ""
 }
diff --git a/field_parser_test.go b/field_parser_test.go
index a7487c03d..391b28199 100644
--- a/field_parser_test.go
+++ b/field_parser_test.go
@@ -668,4 +668,26 @@ func TestValidTags(t *testing.T) {
 		assert.NoError(t, err)
 		assert.Empty(t, schema.Enum)
 	})
+
+	t.Run("Form Filed Name", func(t *testing.T) {
+		t.Parallel()
+
+		filedname, err := newTagBaseFieldParser(
+			&Parser{},
+			&ast.Field{Tag: &ast.BasicLit{
+				Value: `form:"test[]"`,
+			}},
+		).FieldName()
+		assert.NoError(t, err)
+		assert.Equal(t, "test", filedname)
+
+		filedname, err = newTagBaseFieldParser(
+			&Parser{},
+			&ast.Field{Tag: &ast.BasicLit{
+				Value: `form:"test"`,
+			}},
+		).FieldName()
+		assert.NoError(t, err)
+		assert.Equal(t, "test", filedname)
+	})
 }