diff --git a/module_base/src/main/java/com/lukouguoji/module_base/adapter/ViewAdapter.kt b/module_base/src/main/java/com/lukouguoji/module_base/adapter/ViewAdapter.kt
index cf618a3..a5a1415 100644
--- a/module_base/src/main/java/com/lukouguoji/module_base/adapter/ViewAdapter.kt
+++ b/module_base/src/main/java/com/lukouguoji/module_base/adapter/ViewAdapter.kt
@@ -2,6 +2,7 @@ package com.lukouguoji.module_base.adapter
 
 import android.view.View
 import android.widget.EditText
+import android.widget.LinearLayout
 import androidx.databinding.BindingAdapter
 import com.lukouguoji.module_base.interfaces.IOnFocusChangeListener
 
@@ -27,6 +28,18 @@ fun visible(view: View, visible: Any?) {
     }
 }
 
+/**
+ * 动态设置 LinearLayout 子 View 的 layout_weight（如按状态切换列宽）
+ */
+@BindingAdapter("layoutWeight")
+fun setLayoutWeight(view: View, weight: Float) {
+    val lp = view.layoutParams as? LinearLayout.LayoutParams ?: return
+    if (lp.weight != weight) {
+        lp.weight = weight
+        view.layoutParams = lp
+    }
+}
+
 @BindingAdapter("setFocusChangedListener")
 fun setOnFocusChangeListener(et: EditText, listener: IOnFocusChangeListener) {
     et.onFocusChangeListener = View.OnFocusChangeListener { v, hasFocus ->
diff --git a/module_gjc/src/main/java/com/lukouguoji/gjc/page/assemble/AssembleWaybillColumns.kt b/module_gjc/src/main/java/com/lukouguoji/gjc/page/assemble/AssembleWaybillColumns.kt
new file mode 100644
index 0000000..4f4b53e
--- /dev/null
+++ b/module_gjc/src/main/java/com/lukouguoji/gjc/page/assemble/AssembleWaybillColumns.kt
@@ -0,0 +1,27 @@
+package com.lukouguoji.gjc.page.assemble
+
+/**
+ * 开始组装页「运单列表」列宽权重，表头与 item_assemble_waybill 共用以保证列对齐
+ *
+ * 首次装货成功前后，件数/重量列表头文字长短差异很大（「件数」↔「剩余件数/总件数」），
+ * 一套列宽无法让两种状态下 5 列文字间距都均匀，故按状态各取一套。
+ * 数值即平板（AutoSize 1152dp 基准）上各列的 dp 宽度；「选择」列固定 64dp 不在其中。
+ */
+object AssembleWaybillColumns {
+
+    const val WB_NO = 0
+    const val PIECES = 1
+    const val GAP = 2       // 件数与重量之间的间隔
+    const val WEIGHT = 3
+    const val FLIGHT = 4
+
+    /** 表头「件数 / 重量」 */
+    private val TOTAL = floatArrayOf(237f, 72f, 76f, 72f, 250f)
+
+    /** 表头「剩余件数/总件数 / 剩余重量/总重量」；重量列放宽到 140，容纳"120856.0/123456.0"不换行 */
+    private val REMAINING = floatArrayOf(199f, 120f, 57f, 140f, 192f)
+
+    @JvmStatic
+    fun weight(column: Int, showRemaining: Boolean): Float =
+        (if (showRemaining) REMAINING else TOTAL)[column]
+}
diff --git a/module_gjc/src/main/res/layout/activity_int_exp_assemble_start.xml b/module_gjc/src/main/res/layout/activity_int_exp_assemble_start.xml
index c544a34..967316a 100644
--- a/module_gjc/src/main/res/layout/activity_int_exp_assemble_start.xml
+++ b/module_gjc/src/main/res/layout/activity_int_exp_assemble_start.xml
@@ -11,6 +11,8 @@
 
         <import type="com.lukouguoji.module_base.ui.weight.search.layout.SearchLayoutType" />
 
+        <import type="com.lukouguoji.gjc.page.assemble.AssembleWaybillColumns" />
+
         <variable
             name="viewModel"
             type="com.lukouguoji.gjc.viewModel.IntExpAssembleStartViewModel" />
@@ -179,7 +181,7 @@
                         <TextView
                             android:layout_width="0dp"
                             android:layout_height="wrap_content"
-                            android:layout_weight="1"
+                            layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.WB_NO, viewModel.hasLoadedOnce)}"
                             android:gravity="center"
                             android:text="运单号"
                             android:textColor="@color/text_normal"
@@ -187,17 +189,25 @@
 
                         <!-- 件数 -->
                         <TextView
-                            android:layout_width="120dp"
+                            android:layout_width="0dp"
                             android:layout_height="wrap_content"
+                            layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.PIECES, viewModel.hasLoadedOnce)}"
                             android:gravity="center"
                             android:text='@{viewModel.hasLoadedOnce ? "剩余件数/总件数" : "件数"}'
                             android:textColor="@color/text_normal"
                             android:textSize="13sp" />
 
+                        <!-- 件数与重量列间距（列宽见 AssembleWaybillColumns） -->
+                        <Space
+                            android:layout_width="0dp"
+                            android:layout_height="1dp"
+                            layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.GAP, viewModel.hasLoadedOnce)}" />
+
                         <!-- 重量 -->
                         <TextView
-                            android:layout_width="120dp"
+                            android:layout_width="0dp"
                             android:layout_height="wrap_content"
+                            layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.WEIGHT, viewModel.hasLoadedOnce)}"
                             android:gravity="center"
                             android:text='@{viewModel.hasLoadedOnce ? "剩余重量/总重量" : "重量"}'
                             android:textColor="@color/text_normal"
@@ -207,7 +217,7 @@
                         <TextView
                             android:layout_width="0dp"
                             android:layout_height="wrap_content"
-                            android:layout_weight="1.2"
+                            layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.FLIGHT, viewModel.hasLoadedOnce)}"
                             android:gravity="center"
                             android:text="配载航班"
                             android:textColor="@color/text_normal"
diff --git a/module_gjc/src/main/res/layout/item_assemble_waybill.xml b/module_gjc/src/main/res/layout/item_assemble_waybill.xml
index bd04cf0..b9aeb29 100644
--- a/module_gjc/src/main/res/layout/item_assemble_waybill.xml
+++ b/module_gjc/src/main/res/layout/item_assemble_waybill.xml
@@ -6,6 +6,8 @@
 
         <import type="android.view.View" />
 
+        <import type="com.lukouguoji.gjc.page.assemble.AssembleWaybillColumns" />
+
         <variable
             name="bean"
             type="com.lukouguoji.module_base.bean.AssembleWaybillBean" />
@@ -44,7 +46,7 @@
             <TextView
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_weight="1"
+                layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.WB_NO, bean.showRemaining)}"
                 android:gravity="center"
                 android:text="@{bean.waybillNo}"
                 android:textColor="@{bean.isMarked ? @color/text_red : @color/text_normal}"
@@ -52,17 +54,25 @@
 
             <!-- 件数 -->
             <TextView
-                android:layout_width="120dp"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.PIECES, bean.showRemaining)}"
                 android:gravity="center"
                 android:text="@{bean.piecesDisplay}"
                 android:textColor="@{bean.isMarked ? @color/text_red : @color/text_normal}"
                 android:textSize="14sp" />
 
+            <!-- 件数与重量列间距（列宽见 AssembleWaybillColumns） -->
+            <Space
+                android:layout_width="0dp"
+                android:layout_height="1dp"
+                layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.GAP, bean.showRemaining)}" />
+
             <!-- 重量 -->
             <TextView
-                android:layout_width="120dp"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.WEIGHT, bean.showRemaining)}"
                 android:gravity="center"
                 android:text="@{bean.weightDisplay}"
                 android:textColor="@{bean.isMarked ? @color/text_red : @color/text_normal}"
@@ -72,7 +82,7 @@
             <TextView
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_weight="1.2"
+                layoutWeight="@{AssembleWaybillColumns.weight(AssembleWaybillColumns.FLIGHT, bean.showRemaining)}"
                 android:gravity="center"
                 android:text="@{bean.fLightInfo}"
                 android:textColor="@{bean.isMarked ? @color/text_red : @color/text_normal}"