diff --git a/src/assets/logo/logo.png b/src/assets/logo/logo.png
index 93f3fd9..7d95957 100644
Binary files a/src/assets/logo/logo.png and b/src/assets/logo/logo.png differ
diff --git a/src/layout/components/Sidebar/Logo.vue b/src/layout/components/Sidebar/Logo.vue
index 5903ef9..01249df 100644
--- a/src/layout/components/Sidebar/Logo.vue
+++ b/src/layout/components/Sidebar/Logo.vue
@@ -35,7 +35,7 @@ export default {
   },
   data() {
     return {
-      title: '镀锌机组管理系统',
+      title: 'Galvanizing Line Management System',
       logo: logoImg
     }
   }
diff --git a/src/views/l2/pdo/components/PdoSummary.vue b/src/views/l2/pdo/components/PdoSummary.vue
index e93dc5d..b963110 100644
--- a/src/views/l2/pdo/components/PdoSummary.vue
+++ b/src/views/l2/pdo/components/PdoSummary.vue
@@ -59,7 +59,7 @@ export default {
       // 4. Return formatted summary items / 返回格式化后的汇总项
       return [
         { label: 'Total Entry Weight', value: totalEntryWeight.toFixed(1), unit: 't', type: 'weight' }, // 原料总重
-        { label: 'Total Zinc Removed', value: totalZincRemoved.toFixed(1), unit: 't', type: 'weight' }, // 去锌总理重
+        // { label: 'Total Zinc Removed', value: totalZincRemoved.toFixed(1), unit: 't', type: 'weight' }, // 去锌总理重
         { label: 'Total Exit Weight', value: totalExitWeight.toFixed(1), unit: 't', type: 'weight' }, // 产品总重
         { label: 'Yield Rate', value: yieldRate, unit: '%', type: 'rate' }, // 成材率
         { label: 'Total Entry Coils', value: totalEntryCoils, unit: 'coils', type: 'count' }, // 原料总卷数
diff --git a/src/views/l2/pdo/components/QualityCertificate.vue b/src/views/l2/pdo/components/QualityCertificate.vue
index fc3ffab..0121832 100644
--- a/src/views/l2/pdo/components/QualityCertificate.vue
+++ b/src/views/l2/pdo/components/QualityCertificate.vue
@@ -115,6 +115,8 @@
               <!-- 拉伸试验 -->
               <th colspan="2" style="width: 8%;">Zinc-coating & Cold Bend</th>
               <!-- 锌层冷弯 -->
+              <th style="width: 6%;">Zinc Coating Thickness</th>
+              <!-- 锌层厚度 -->
               <th colspan="2" style="width: 8%;">Hardness</th>
               <!-- 硬度 -->
               <th rowspan="2" style="width: 6%;">Coating Weight (g/m²)</th>
@@ -150,6 +152,8 @@
               <!-- 类型 -->
               <th style="width: 4%;">Value</th>
               <!-- 值 -->
+              <th style="width: 6%;">Thickness</th>
+              <!-- 厚度 -->
               <th style="width: 4%;">Types</th>
               <!-- 类型 -->
               <th style="width: 4%;">Value</th>
@@ -177,6 +181,7 @@
               <td>{{ formatNumber(coil.rValue) }}</td>
               <td>{{ coil.zincCoatingType || '-' }}</td>
               <td>{{ coil.zincCoatingValue || '-' }}</td>
+              <td>{{ formatNumber(coil.zincCoatingThickness) }}</td>
               <td>{{ coil.hardnessType || '-' }}</td>
               <td>{{ coil.hardnessValue || '-' }}</td>
               <td>{{ formatNumber(coil.coatingWeight) }}</td>
@@ -349,6 +354,7 @@ export default {
         rValue: coil.rValue || '-',
         zincCoatingType: coil.zincCoatingType || '-',
         zincCoatingValue: coil.zincCoatingValue || (coil.weightTop && coil.weightBottom ? 'Qualified' : '-'),
+        zincCoatingThickness: coil.zincCoatingThickness || coil.zincCoatingThickness || '-', // 添加锌层厚度字段
         hardnessType: coil.hardnessType || '-',
         hardnessValue: coil.hardnessValue || '-',
         coatingWeight: coil.coatingWeight || coil.weightTop || '-',
diff --git a/src/views/l2/plan/index.vue b/src/views/l2/plan/index.vue
index 7d60f46..2ecaa56 100644
--- a/src/views/l2/plan/index.vue
+++ b/src/views/l2/plan/index.vue
@@ -311,6 +311,13 @@
                   <!-- 请输入屈服点 -->
                 </el-form-item>
               </el-col>
+              <el-col :span="12">
+                <el-form-item label="Zinc Coating Thickness" prop="zincCoatingThickness">
+                 <!-- 锌层厚度 -->
+                    <el-input v-model="form.zincCoatingThickness" placeholder="Please enter zinc coating thickness" type="number" step="0.01" min="0"></el-input>
+                     <!-- 请输入锌层厚度 -->
+                 </el-form-item>
+              </el-col>
               <el-col :span="12">
                 <el-form-item label="Weight (t)" prop="entryWeight">
                   <!-- 重量(t) -->
@@ -525,6 +532,7 @@ export default {
         planType: "", // 计划类型（string，接口要求）
         originCoilid: "", // 原卷号（string，补充接口缺失字段）
         yieldPoint: null, // 屈服点（number，接口要求）
+        zincCoatingThickness: null, // 锌层厚度
         entryWeight: null, // 入口重量(t)（number，接口要求）
         entryThick: null, // 入口厚度(mm)（number，接口要求）
         entryWidth: null, // 入口宽度(mm)（number，接口要求）
@@ -898,6 +906,7 @@ export default {
         planType: "",
         originCoilid: "",
         yieldPoint: null,
+        zincCoatingThickness: null,
         entryWeight: null,
         entryThick: null,
         entryWidth: null,
@@ -1036,7 +1045,7 @@ export default {
         "exitWeight6", "headSampleLength", "tailSampleLength", "spmElongation", "spmRollforce",
         "spmBendingForce", "spmCrimpingRollMesh", "spmBillyRollMesh", "tlvElongation", "oilingTop",
         "oilingBottom", "aimWeightTop", "aimWeightBottom", "maxTolWeightTop", "maxTolWeightBottom",
-        "headendGaugeLength", "tailendGaugeLength"
+        "headendGaugeLength", "tailendGaugeLength", "zincCoatingThickness"  // 添加锌层厚度字段
       ];
 
       numericFields.forEach((field) => {