diff --git a/Management.html b/Management.html
index 2bd2e19..1c7ec44 100644
--- a/Management.html
+++ b/Management.html
@@ -1514,8 +1514,18 @@
                             },
                             // 动态计算Y轴最大值，为顶部数字留出空间
                             max: function(context) {
-                                const max = Math.max(...context.chart.data.datasets[0].data);
-                                return max + 2; // 增加Y轴最大高度，为数值标签留出更多空间
+                                // 获取数据集中的最大值
+                                const data = context.chart.data.datasets[0].data;
+                                let max = 0;
+                                for (let i = 0; i < data.length; i++) {
+                                    if (data[i] > max) {
+                                        max = data[i];
+                                    }
+                                }
+                                // 确保最大值至少为0
+                                max = Math.max(max, 0);
+                                // 增加10个单位的空间
+                                return max + 10;
                             }
                         },
                         x: {
diff --git a/SupplierReview.html b/SupplierReview.html
index b9ce908..54e26f8 100644
--- a/SupplierReview.html
+++ b/SupplierReview.html
@@ -1653,11 +1653,8 @@
 
         <!-- 状态导航栏 - 供应商 -->
         <div class="status-nav supplier-status-nav">
-            <button class="status-btn active" data-status="underreview">审核中</button>
-            <button class="status-btn" data-status="reviewfailed">审核失败</button>
-            <button class="status-btn" data-status="approved">审核通过</button>
-            <button class="status-btn" data-status="incooperation">合作中</button>
-            <button class="status-btn" data-status="notcooperative">未合作</button>
+            <button class="status-btn active" data-status="underreview">未跟进</button>
+            <button class="status-btn" data-status="approved">已跟进</button>
         </div>
 
         <!-- 总数显示 -->
@@ -2002,6 +1999,13 @@
                         }
                     }
                 }
+                // 跟进按钮
+                if (e.target.classList.contains('btn-default') && e.target.closest('.action-buttons')) {
+                    const id = e.target.getAttribute('data-id');
+                    if (id && e.target.textContent.trim() === '跟进') {
+                        showFollowupModal(id);
+                    }
+                }
             });
         }
 
@@ -2440,37 +2444,37 @@
                         <!-- 操作按钮 -->
                         <div class="action-buttons">
                             ${canReview ? `
-                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                <button class="btn btn-default" data-id="${id}">
                                     跟进
                                 </button>
-                                <button class="btn btn-primary" data-id="${id}" onclick="showSupplierApproveModal('${id}')">
+                                <button class="btn btn-primary" data-id="${id}">
                                     通过
                                 </button>
-                                <button class="btn btn-danger" data-id="${id}" onclick="showSupplierRejectModal('${id}')">
+                                <button class="btn btn-danger" data-id="${id}">
                                     拒绝
                                 </button>
                             ` : canTerminate ? `
-                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                <button class="btn btn-default" data-id="${id}">
                                     跟进
                                 </button>
-                                <button class="btn btn-danger" data-id="${id}" onclick="showTerminateModal('${id}')">
+                                <button class="btn btn-danger" data-id="${id}">
                                     终止合作
                                 </button>
                                 <div class="audit-time">
                                     审核时间：${formatTime(auditTime)}
                                 </div>
                             ` : canCooperate ? `
-                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                <button class="btn btn-default" data-id="${id}">
                                     跟进
                                 </button>
-                                <button class="btn btn-primary" data-id="${id}" onclick="confirmSupplierToCooperation('${id}')">
+                                <button class="btn btn-primary" data-id="${id}">
                                     开始合作
                                 </button>
                                 <div class="audit-time">
                                     审核时间：${formatTime(auditTime)}
                                 </div>
                             ` : `
-                                <button class="btn btn-default" data-id="${id}" onclick="showFollowupModal('${id}')">
+                                <button class="btn btn-default" data-id="${id}">
                                     跟进
                                 </button>
                                 <div class="audit-time">
@@ -2567,6 +2571,20 @@
         // 显示供应商通过确认弹窗
         function showSupplierApproveModal(supplierId) {
             currentSupplierId = supplierId;
+            
+            // 检查供应商是否有跟进信息
+            const supplyItem = document.querySelector(`.supply-item[data-id="${supplierId}"]`);
+            if (supplyItem) {
+                const hasFollowup = supplyItem.querySelector('.supply-followup') !== null;
+                
+                // 如果没有跟进信息，提示用户需要先跟进并直接弹出跟进弹窗
+                if (!hasFollowup) {
+                    alert('该供应商尚未跟进，需要先添加跟进信息才能通过！');
+                    showFollowupModal(supplierId);
+                    return;
+                }
+            }
+            
             approveModalEl.style.display = 'flex';
         }