diff --git a/BUILD.gn b/BUILD.gn
index c3244d0bb32f281bd99e5efb044e8e31d6e7aa64..feb6a22659140df6140358fd784a2b7cb6263ae6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -28,9 +28,9 @@ ohos_copy("ets_internal_api") {
 
 ohos_copy("ets_component") {
   sources = [
-    "api/@internal/component/ets/action_sheet.d.ts",
-    "api/@internal/component/ets/alert_dialog.d.ts",
-    "api/@internal/component/ets/alphabet_indexer.d.ts",
+    "api/@internal/component/ets/actionSheet.d.ts",
+    "api/@internal/component/ets/alertDialog.d.ts",
+    "api/@internal/component/ets/alphabetIndexer.d.ts",
     "api/@internal/component/ets/animator.d.ts",
     "api/@internal/component/ets/badge.d.ts",
     "api/@internal/component/ets/blank.d.ts",
@@ -39,32 +39,32 @@ ohos_copy("ets_component") {
     "api/@internal/component/ets/canvas.d.ts",
     "api/@internal/component/ets/circle.d.ts",
     "api/@internal/component/ets/column.d.ts",
-    "api/@internal/component/ets/column_split.d.ts",
+    "api/@internal/component/ets/columnSplit.d.ts",
     "api/@internal/component/ets/common.d.ts",
-    "api/@internal/component/ets/context_menu.d.ts",
+    "api/@internal/component/ets/contextMenu.d.ts",
     "api/@internal/component/ets/counter.d.ts",
-    "api/@internal/component/ets/custom_dialog_controller.d.ts",
-    "api/@internal/component/ets/data_panel.d.ts",
-    "api/@internal/component/ets/date_picker.d.ts",
+    "api/@internal/component/ets/customDialogController.d.ts",
+    "api/@internal/component/ets/dataPanel.d.ts",
+    "api/@internal/component/ets/datePicker.d.ts",
     "api/@internal/component/ets/divider.d.ts",
     "api/@internal/component/ets/ellipse.d.ts",
     "api/@internal/component/ets/enums.d.ts",
     "api/@internal/component/ets/flex.d.ts",
     "api/@internal/component/ets/forEach.d.ts",
-    "api/@internal/component/ets/form_component.d.ts",
+    "api/@internal/component/ets/formComponent.d.ts",
     "api/@internal/component/ets/gauge.d.ts",
     "api/@internal/component/ets/gesture.d.ts",
     "api/@internal/component/ets/grid.d.ts",
     "api/@internal/component/ets/gridItem.d.ts",
-    "api/@internal/component/ets/grid_container.d.ts",
+    "api/@internal/component/ets/gridContainer.d.ts",
     "api/@internal/component/ets/image.d.ts",
-    "api/@internal/component/ets/image_animator.d.ts",
+    "api/@internal/component/ets/imageAnimator.d.ts",
     "api/@internal/component/ets/index.d.ts",
     "api/@internal/component/ets/lazyForEach.d.ts",
     "api/@internal/component/ets/line.d.ts",
     "api/@internal/component/ets/list.d.ts",
     "api/@internal/component/ets/listItem.d.ts",
-    "api/@internal/component/ets/loading_progress.d.ts",
+    "api/@internal/component/ets/loadingProgress.d.ts",
     "api/@internal/component/ets/marquee.d.ts",
     "api/@internal/component/ets/navigation.d.ts",
     "api/@internal/component/ets/navigator.d.ts",
@@ -81,9 +81,9 @@ ohos_copy("ets_component") {
     "api/@internal/component/ets/rect.d.ts",
     "api/@internal/component/ets/refresh.d.ts",
     "api/@internal/component/ets/row.d.ts",
-    "api/@internal/component/ets/row_split.d.ts",
+    "api/@internal/component/ets/rowSplit.d.ts",
     "api/@internal/component/ets/scroll.d.ts",
-    "api/@internal/component/ets/scroll_bar.d.ts",
+    "api/@internal/component/ets/scrollBar.d.ts",
     "api/@internal/component/ets/search.d.ts",
     "api/@internal/component/ets/shape.d.ts",
     "api/@internal/component/ets/sheet.d.ts",
@@ -95,12 +95,12 @@ ohos_copy("ets_component") {
     "api/@internal/component/ets/stepper.d.ts",
     "api/@internal/component/ets/stepperItem.d.ts",
     "api/@internal/component/ets/swiper.d.ts",
-    "api/@internal/component/ets/tab_content.d.ts",
+    "api/@internal/component/ets/tabContent.d.ts",
     "api/@internal/component/ets/tabs.d.ts",
     "api/@internal/component/ets/text.d.ts",
-    "api/@internal/component/ets/text_area.d.ts",
-    "api/@internal/component/ets/text_input.d.ts",
-    "api/@internal/component/ets/text_picker.d.ts",
+    "api/@internal/component/ets/textArea.d.ts",
+    "api/@internal/component/ets/textInput.d.ts",
+    "api/@internal/component/ets/textPicker.d.ts",
     "api/@internal/component/ets/toggle.d.ts",
     "api/@internal/component/ets/units.d.ts",
     "api/@internal/component/ets/video.d.ts",
diff --git a/api/@internal/component/ets/action_sheet.d.ts b/api/@internal/component/ets/actionSheet.d.ts
similarity index 100%
rename from api/@internal/component/ets/action_sheet.d.ts
rename to api/@internal/component/ets/actionSheet.d.ts
diff --git a/api/@internal/component/ets/alert_dialog.d.ts b/api/@internal/component/ets/alertDialog.d.ts
similarity index 100%
rename from api/@internal/component/ets/alert_dialog.d.ts
rename to api/@internal/component/ets/alertDialog.d.ts
diff --git a/api/@internal/component/ets/alphabet_indexer.d.ts b/api/@internal/component/ets/alphabetIndexer.d.ts
similarity index 100%
rename from api/@internal/component/ets/alphabet_indexer.d.ts
rename to api/@internal/component/ets/alphabetIndexer.d.ts
diff --git a/api/@internal/component/ets/column_split.d.ts b/api/@internal/component/ets/columnSplit.d.ts
similarity index 100%
rename from api/@internal/component/ets/column_split.d.ts
rename to api/@internal/component/ets/columnSplit.d.ts
diff --git a/api/@internal/component/ets/context_menu.d.ts b/api/@internal/component/ets/contextMenu.d.ts
similarity index 100%
rename from api/@internal/component/ets/context_menu.d.ts
rename to api/@internal/component/ets/contextMenu.d.ts
diff --git a/api/@internal/component/ets/custom_dialog_controller.d.ts b/api/@internal/component/ets/customDialogController.d.ts
similarity index 100%
rename from api/@internal/component/ets/custom_dialog_controller.d.ts
rename to api/@internal/component/ets/customDialogController.d.ts
diff --git a/api/@internal/component/ets/data_panel.d.ts b/api/@internal/component/ets/dataPanel.d.ts
similarity index 100%
rename from api/@internal/component/ets/data_panel.d.ts
rename to api/@internal/component/ets/dataPanel.d.ts
diff --git a/api/@internal/component/ets/date_picker.d.ts b/api/@internal/component/ets/datePicker.d.ts
similarity index 100%
rename from api/@internal/component/ets/date_picker.d.ts
rename to api/@internal/component/ets/datePicker.d.ts
diff --git a/api/@internal/component/ets/form_component.d.ts b/api/@internal/component/ets/formComponent.d.ts
similarity index 100%
rename from api/@internal/component/ets/form_component.d.ts
rename to api/@internal/component/ets/formComponent.d.ts
diff --git a/api/@internal/component/ets/grid_container.d.ts b/api/@internal/component/ets/gridcContainer.d.ts
similarity index 100%
rename from api/@internal/component/ets/grid_container.d.ts
rename to api/@internal/component/ets/gridcContainer.d.ts
diff --git a/api/@internal/component/ets/image_animator.d.ts b/api/@internal/component/ets/imageAnimator.d.ts
similarity index 100%
rename from api/@internal/component/ets/image_animator.d.ts
rename to api/@internal/component/ets/imageAnimator.d.ts
diff --git a/api/@internal/component/ets/index.d.ts b/api/@internal/component/ets/index.d.ts
index 7596be204b7d245406541292f0e6ebeb116ec6bb..5ed4eb2fc1f74b9ed29d638ed4d600797973b6bc 100644
--- a/api/@internal/component/ets/index.d.ts
+++ b/api/@internal/component/ets/index.d.ts
@@ -13,9 +13,9 @@
  * limitations under the License.
  */
 
-/// <reference path="./action_sheet.d.ts" />
-/// <reference path="./alert_dialog.d.ts" />
-/// <reference path="./alphabet_indexer.d.ts" />
+/// <reference path="./actionSheet.d.ts" />
+/// <reference path="./alertDialog.d.ts" />
+/// <reference path="./alphabetIndexer.d.ts" />
 /// <reference path="./animator.d.ts" />
 /// <reference path="./badge.d.ts" />
 /// <reference path="./blank.d.ts" />
@@ -26,40 +26,40 @@
 /// <reference path="./checkboxgroup.d.ts" />
 /// <reference path="./circle.d.ts" />
 /// <reference path="./column.d.ts" />
-/// <reference path="./column_split.d.ts" />
+/// <reference path="./columnSplit.d.ts" />
 /// <reference path="./common.d.ts" />
-/// <reference path="./context_menu.d.ts" />
+/// <reference path="./contextMenu.d.ts" />
 /// <reference path="./counter.d.ts" />
-/// <reference path="./custom_dialog_controller.d.ts" />
-/// <reference path="./data_panel.d.ts" />
-/// <reference path="./date_picker.d.ts" />
+/// <reference path="./customDialogController.d.ts" />
+/// <reference path="./dataPanel.d.ts" />
+/// <reference path="./datePicker.d.ts" />
 /// <reference path="./divider.d.ts" />
 /// <reference path="./ellipse.d.ts" />
 /// <reference path="./enums.d.ts" />
 /// <reference path="./flex.d.ts" />
 /// <reference path="./forEach.d.ts" />
-/// <reference path="./form_component.d.ts" />
+/// <reference path="./formComponent.d.ts" />
 /// <reference path="./gauge.d.ts" />
 /// <reference path="./gesture.d.ts" />
 /// <reference path="./grid.d.ts" />
 /// <reference path="./gridItem.d.ts" />
-/// <reference path="./grid_container.d.ts" />
+/// <reference path="./gridcContainer.d.ts" />
 /// <reference path="./image.d.ts" />
-/// <reference path="./image_animator.d.ts" />
+/// <reference path="./imageAnimator.d.ts" />
 /// <reference path="./lazyForEach.d.ts" />
 /// <reference path="./line.d.ts" />
 /// <reference path="./list.d.ts" />
 /// <reference path="./listItem.d.ts" />
-/// <reference path="./loading_progress.d.ts" />
+/// <reference path="./loadingProgress.d.ts" />
 /// <reference path="./marquee.d.ts" />
 /// <reference path="./navigation.d.ts" />
 /// <reference path="./navigator.d.ts" />
 /// <reference path="./pageTransition.d.ts" />
 /// <reference path="./panel.d.ts" />
 /// <reference path="./path.d.ts" />
-/// <reference path="./pattern_lock.d.ts" />
+/// <reference path="./patternLock.d.ts" />
 /// <reference path="./piece.d.ts" />
-/// <reference path="./plugin_component.d.ts" />
+/// <reference path="./pluginComponent.d.ts" />
 /// <reference path="./polygon.d.ts" />
 /// <reference path="./polyline.d.ts" />
 /// <reference path="./progress.d.ts" />
@@ -69,9 +69,9 @@
 /// <reference path="./rect.d.ts" />
 /// <reference path="./refresh.d.ts" />
 /// <reference path="./row.d.ts" />
-/// <reference path="./row_split.d.ts" />
+/// <reference path="./rowSplit.d.ts" />
 /// <reference path="./scroll.d.ts" />
-/// <reference path="./scroll_bar.d.ts" />
+/// <reference path="./scrollBar.d.ts" />
 /// <reference path="./search.d.ts" />
 /// <reference path="./select.d.ts" />
 /// <reference path="./shape.d.ts" />
@@ -84,13 +84,13 @@
 /// <reference path="./stepperItem.d.ts" />
 /// <reference path="./swiper.d.ts" />
 /// <reference path="./tabs.d.ts" />
-/// <reference path="./tab_content.d.ts" />
+/// <reference path="./tabContent.d.ts" />
 /// <reference path="./text.d.ts" />
-/// <reference path="./text_area.d.ts" />
-/// <reference path="./text_clock.d.ts" />
-/// <reference path="./text_input.d.ts" />
-/// <reference path="./text_picker.d.ts" />
-/// <reference path="./text_timer.d.ts" />
+/// <reference path="./textArea.d.ts" />
+/// <reference path="./textClock.d.ts" />
+/// <reference path="./textInput.d.ts" />
+/// <reference path="./textPicker.d.ts" />
+/// <reference path="./textTimer.d.ts" />
 /// <reference path="./toggle.d.ts" />
 /// <reference path="./units.d.ts" />
 /// <reference path="./video.d.ts" />
diff --git a/api/@internal/component/ets/loading_progress.d.ts b/api/@internal/component/ets/loadingProgress.d.ts
similarity index 100%
rename from api/@internal/component/ets/loading_progress.d.ts
rename to api/@internal/component/ets/loadingProgress.d.ts
diff --git a/api/@internal/component/ets/pattern_lock.d.ts b/api/@internal/component/ets/patternLock.d.ts
similarity index 100%
rename from api/@internal/component/ets/pattern_lock.d.ts
rename to api/@internal/component/ets/patternLock.d.ts
diff --git a/api/@internal/component/ets/plugin_component.d.ts b/api/@internal/component/ets/pluginComponent.d.ts
similarity index 100%
rename from api/@internal/component/ets/plugin_component.d.ts
rename to api/@internal/component/ets/pluginComponent.d.ts
diff --git a/api/@internal/component/ets/row_split.d.ts b/api/@internal/component/ets/rowSplit.d.ts
similarity index 100%
rename from api/@internal/component/ets/row_split.d.ts
rename to api/@internal/component/ets/rowSplit.d.ts
diff --git a/api/@internal/component/ets/scroll_bar.d.ts b/api/@internal/component/ets/scrollBar.d.ts
similarity index 100%
rename from api/@internal/component/ets/scroll_bar.d.ts
rename to api/@internal/component/ets/scrollBar.d.ts
diff --git a/api/@internal/component/ets/tab_content.d.ts b/api/@internal/component/ets/tabContent.d.ts
similarity index 100%
rename from api/@internal/component/ets/tab_content.d.ts
rename to api/@internal/component/ets/tabContent.d.ts
diff --git a/api/@internal/component/ets/text_area.d.ts b/api/@internal/component/ets/textArea.d.ts
similarity index 100%
rename from api/@internal/component/ets/text_area.d.ts
rename to api/@internal/component/ets/textArea.d.ts
diff --git a/api/@internal/component/ets/text_clock.d.ts b/api/@internal/component/ets/textClock.d.ts
similarity index 100%
rename from api/@internal/component/ets/text_clock.d.ts
rename to api/@internal/component/ets/textClock.d.ts
diff --git a/api/@internal/component/ets/text_input.d.ts b/api/@internal/component/ets/textInput.d.ts
similarity index 100%
rename from api/@internal/component/ets/text_input.d.ts
rename to api/@internal/component/ets/textInput.d.ts
diff --git a/api/@internal/component/ets/text_picker.d.ts b/api/@internal/component/ets/textPicker.d.ts
similarity index 100%
rename from api/@internal/component/ets/text_picker.d.ts
rename to api/@internal/component/ets/textPicker.d.ts
diff --git a/api/@internal/component/ets/text_timer.d.ts b/api/@internal/component/ets/textTimer.d.ts
similarity index 100%
rename from api/@internal/component/ets/text_timer.d.ts
rename to api/@internal/component/ets/textTimer.d.ts