diff --git a/frameworks/core/components_ng/pattern/picker/picker_type_define.h b/frameworks/core/components_ng/pattern/picker/picker_type_define.h
index fc7725e3c824cfba91c0e8531d20658310e0599d..25fbb9b668707946fa9e6f4cc9b01510cc4e3759 100644
--- a/frameworks/core/components_ng/pattern/picker/picker_type_define.h
+++ b/frameworks/core/components_ng/pattern/picker/picker_type_define.h
@@ -146,13 +146,13 @@ struct TextPickerSettingData {
 };
 
 struct TimePickerSettingData {
-    bool isUseMilitaryTime;
+    bool isUseMilitaryTime = false;
     PickerDate dialogTitleDate;
     PickerTextProperties properties;
     DateTimeType dateTimeOptions;
-    bool isEnableHapticFeedback;
-    bool showSecond;
-    bool isEnableCascade;
+    bool isEnableHapticFeedback = true;
+    bool showSecond = false;
+    bool isEnableCascade = false;
     int32_t crownSensitivity;
 };
 } // namespace OHOS::Ace::NG
diff --git a/frameworks/core/interfaces/native/implementation/text_picker_dialog_accessor.cpp b/frameworks/core/interfaces/native/implementation/text_picker_dialog_accessor.cpp
index 8d1bf7125e64aefaf403aaa1e03fe1abca40d5c0..61307de450846a9e09595e53d83b27764a6dd6b8 100644
--- a/frameworks/core/interfaces/native/implementation/text_picker_dialog_accessor.cpp
+++ b/frameworks/core/interfaces/native/implementation/text_picker_dialog_accessor.cpp
@@ -95,7 +95,7 @@ void BuildCascadeSelection(std::vector<NG::TextCascadePickerOptions>& opts,
                 break;
             }
             auto index = selectedIndexes.at(i);
-            if (index >= static_cast<int32_t>(tmpOpts.size()) || index < 0) {
+            if (index >= static_cast<uint32_t>(tmpOpts.size()) || index < 0) {
                 index = 0;
             }
             settingData.selectedValues.push_back(index);
@@ -159,7 +159,7 @@ void CreateRangeWithSelection(const Ark_TextPickerDialogOptions options, TextPic
             settingData.rangeVector = range;
 
             auto selectedIndex = static_cast<int32_t>(selectedIndexes.size()) > 0 ? selectedIndexes.at(0) : 0;
-            if (selectedIndex >= static_cast<int32_t>(range.size()) || selectedIndex < 0) {
+            if (selectedIndex >= static_cast<uint32_t>(range.size()) || selectedIndex < 0) {
                 selectedIndex = 0;
             }
             settingData.selected = selectedIndex;
diff --git a/frameworks/core/interfaces/native/implementation/text_picker_modifier.cpp b/frameworks/core/interfaces/native/implementation/text_picker_modifier.cpp
index 08bc8e38f713a2ac687eb104ebacb07510142cea..ac9643898a46b41358ad8f3179e018ebea43e80a 100644
--- a/frameworks/core/interfaces/native/implementation/text_picker_modifier.cpp
+++ b/frameworks/core/interfaces/native/implementation/text_picker_modifier.cpp
@@ -314,7 +314,7 @@ void SetMultiRange(FrameNode* frameNode, const Ark_Union_Number_Array_Number* va
         TextPickerModelNG::SetHasSelectAttr(frameNode, true);
         ProcessCascadeSelected(options, 0, indexes);
         uint32_t maxCount = TextPickerModelNG::GetMaxCount(frameNode);
-        auto indexesSize = static_cast<int32_t>(indexes.size());
+        auto indexesSize = static_cast<uint32_t>(indexes.size());
         if (LessNotEqual(indexesSize, maxCount)) {
             auto diff = maxCount - indexesSize;
             for (uint32_t i = 0; i < diff; i++) {