diff --git a/widgets/component/props.go b/widgets/component/props.go
index 1e633be4..bd68e9fe 100644
--- a/widgets/component/props.go
+++ b/widgets/component/props.go
@@ -112,7 +112,14 @@ func (cProp CloudPropsDSL) replaceAny(data interface{}, root string, replace fun
 
 func (cProp CloudPropsDSL) replaceMap(data map[string]interface{}, root string, replace func(cProp CloudPropsDSL) interface{}) error {
 	xpath := fmt.Sprintf(".%s.$%s", cProp.Xpath, cProp.Name)
+
+	// get keys
+	keys := []string{}
 	for key := range data {
+		keys = append(keys, key)
+	}
+
+	for _, key := range keys {
 		path := fmt.Sprintf("%s.%s", root, key)
 		if !strings.HasPrefix(xpath, path) {
 			continue
diff --git a/widgets/form/form.go b/widgets/form/form.go
index 5ec4fdfa..963d07cc 100644
--- a/widgets/form/form.go
+++ b/widgets/form/form.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	jsoniter "github.com/json-iterator/go"
 	"github.com/yaoapp/gou/application"
@@ -51,6 +52,7 @@ import (
 
 // Forms the loaded form widgets
 var Forms map[string]*DSL = map[string]*DSL{}
+var lock sync.Mutex
 
 // New create a new DSL
 func New(id string) *DSL {
@@ -94,7 +96,14 @@ func Load(cfg config.Config) error {
 	return err
 }
 
-// LoadFile load table dsl by file
+// LoadFileSync load form dsl by file
+func LoadFileSync(root string, file string) error {
+	lock.Lock()
+	defer lock.Unlock()
+	return LoadFile(root, file)
+}
+
+// LoadFile load form dsl by file
 func LoadFile(root string, file string) error {
 
 	id := share.ID(root, file)
diff --git a/widgets/form/process.go b/widgets/form/process.go
index f247b1c3..f41131f7 100644
--- a/widgets/form/process.go
+++ b/widgets/form/process.go
@@ -191,5 +191,5 @@ func processLoad(process *gouProcess.Process) interface{} {
 	}
 
 	file = strings.TrimPrefix(file, string(os.PathSeparator))
-	return LoadFile("forms", file)
+	return LoadFileSync("forms", file)
 }
diff --git a/widgets/table/process.go b/widgets/table/process.go
index 9e740ddf..b90bc685 100644
--- a/widgets/table/process.go
+++ b/widgets/table/process.go
@@ -318,5 +318,5 @@ func processLoad(process *gouProcess.Process) interface{} {
 	}
 
 	file = strings.TrimPrefix(file, string(os.PathSeparator))
-	return LoadFile("tables", file)
+	return LoadFileSync("tables", file)
 }
diff --git a/widgets/table/table.go b/widgets/table/table.go
index f95683e7..b2145c46 100644
--- a/widgets/table/table.go
+++ b/widgets/table/table.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	jsoniter "github.com/json-iterator/go"
 	"github.com/yaoapp/gou/application"
@@ -81,6 +82,7 @@ import (
 
 // Tables the loaded table widgets
 var Tables map[string]*DSL = map[string]*DSL{}
+var lock sync.Mutex
 
 // New create a new DSL
 func New(id string) *DSL {
@@ -144,6 +146,13 @@ func LoadID(id string, root string) error {
 	return fmt.Errorf("table %s not found", id)
 }
 
+// LoadFileSync load table dsl by file
+func LoadFileSync(root string, file string) error {
+	lock.Lock()
+	defer lock.Unlock()
+	return LoadFile(root, file)
+}
+
 // LoadFile load table dsl by file
 func LoadFile(root string, file string) error {