diff --git a/app/src/main/java/com/shuwei/intelligent/shelves/dialog/ChipSelectDialog.kt b/app/src/main/java/com/shuwei/intelligent/shelves/dialog/ChipSelectDialog.kt
index bd57e81..23a8e5b 100644
--- a/app/src/main/java/com/shuwei/intelligent/shelves/dialog/ChipSelectDialog.kt
+++ b/app/src/main/java/com/shuwei/intelligent/shelves/dialog/ChipSelectDialog.kt
@@ -59,7 +59,7 @@ class ChipSelectDialog(context: Context) : Dialog(context, R.style.DialogTheme)
 
         binding.btnConfirm.setOnClickListener {
             if (binding.chipGroup.checkedChipId == -1) {
-                context.toast("请选择净菜分类")
+                context.toast("请选择$dialogTitle")
                 return@setOnClickListener
             }
             onItemSelected?.invoke(selectedIndex)
@@ -99,13 +99,10 @@ class ChipSelectDialog(context: Context) : Dialog(context, R.style.DialogTheme)
                     selectedIndex = index
                 }
             }
-            val params = ChipGroup.LayoutParams(
-                ViewGroup.LayoutParams.WRAP_CONTENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT
-            ).apply {
-                setMargins(8, 5.dp, 8.dp, 5.dp)  // left, top, right, bottom
+            binding.chipGroup.apply {
+                isSingleLine = false
+                addView(chip)
             }
-            binding.chipGroup.addView(chip, params)
         }
     }
 }
diff --git a/app/src/main/java/com/sw/scalefusion/shelf/ShelfV3Activity.kt b/app/src/main/java/com/sw/scalefusion/shelf/ShelfV3Activity.kt
index 4a0bf6c..71a4b04 100644
--- a/app/src/main/java/com/sw/scalefusion/shelf/ShelfV3Activity.kt
+++ b/app/src/main/java/com/sw/scalefusion/shelf/ShelfV3Activity.kt
@@ -358,7 +358,7 @@ class ShelfV3Activity : BaseActivity() {
 
     private fun showChipSelectDialog(categoryList: List<String?>, callback: (Int) -> Unit) {
         ChipSelectDialog(this).apply {
-            dialogTitle = "请选择净菜分类"
+            dialogTitle = "净菜分类"
             items = categoryList
             onItemSelected = callback
             show()
diff --git a/app/src/main/res/layout/dialog_chip_select.xml b/app/src/main/res/layout/dialog_chip_select.xml
index 9765709..494bc27 100644
--- a/app/src/main/res/layout/dialog_chip_select.xml
+++ b/app/src/main/res/layout/dialog_chip_select.xml
@@ -27,10 +27,13 @@
         <!-- ChipGroup 选择区域 -->
         <com.google.android.material.chip.ChipGroup
             android:id="@+id/chipGroup"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
             android:layout_marginHorizontal="30dp"
             android:layout_marginVertical="50dp"
+            app:chipSpacingHorizontal="30dp"
+            app:chipSpacingVertical="18dp"
             app:selectionRequired="false"
             app:singleSelection="true" />