diff --git a/supply.html b/supply.html
index 2d54f25..1996058 100644
--- a/supply.html
+++ b/supply.html
@@ -671,6 +671,84 @@
             border: 1px solid #d9d9d9;
             border-radius: 4px;
             font-size: 14px;
+            cursor: pointer;
+            width: 100%;
+            box-sizing: border-box;
+            /* 确保点击区域覆盖整个输入框 */
+            position: relative;
+            z-index: 1;
+        }
+        
+        /* 确保日期输入框的日历图标覆盖整个输入框 */
+        .datetime-picker-group input[type="date"] {
+            /* 针对不同浏览器的样式调整 */
+            -webkit-appearance: none;
+            -moz-appearance: none;
+            appearance: none;
+        }
+        
+        /* 针对WebKit浏览器（Chrome, Safari） */
+        .datetime-picker-group input[type="date"]::-webkit-calendar-picker-indicator {
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            width: 100%;
+            height: 100%;
+            cursor: pointer;
+            opacity: 0;
+            z-index: 2;
+        }
+        
+        /* 针对Firefox浏览器 */
+        .datetime-picker-group input[type="date"]::-moz-calendar-picker-indicator {
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            width: 100%;
+            height: 100%;
+            cursor: pointer;
+            opacity: 0;
+            z-index: 2;
+        }
+        
+        /* 确保时间输入框的时钟图标覆盖整个输入框 */
+        .datetime-picker-group input[type="time"] {
+            /* 针对不同浏览器的样式调整 */
+            -webkit-appearance: none;
+            -moz-appearance: none;
+            appearance: none;
+        }
+        
+        /* 针对WebKit浏览器（Chrome, Safari） */
+        .datetime-picker-group input[type="time"]::-webkit-calendar-picker-indicator {
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            width: 100%;
+            height: 100%;
+            cursor: pointer;
+            opacity: 0;
+            z-index: 2;
+        }
+        
+        /* 针对Firefox浏览器 */
+        .datetime-picker-group input[type="time"]::-moz-calendar-picker-indicator {
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            width: 100%;
+            height: 100%;
+            cursor: pointer;
+            opacity: 0;
+            z-index: 2;
         }
         
         /* 日期时间选择器底部 */
@@ -2463,6 +2541,28 @@
             // 添加到容器中
             container.appendChild(picker);
             
+            // 为日期和时间输入框添加点击事件，确保点击整个输入框都能触发选择器
+            setTimeout(() => {
+                const dateInput = document.getElementById('pickerDate');
+                const timeInput = document.getElementById('pickerTime');
+                
+                if (dateInput) {
+                    dateInput.style.cursor = 'pointer';
+                    dateInput.addEventListener('click', function(e) {
+                        // 阻止事件冒泡，防止关闭选择器
+                        e.stopPropagation();
+                    });
+                }
+                
+                if (timeInput) {
+                    timeInput.style.cursor = 'pointer';
+                    timeInput.addEventListener('click', function(e) {
+                        // 阻止事件冒泡，防止关闭选择器
+                        e.stopPropagation();
+                    });
+                }
+            }, 0);
+            
             // 点击其他地方关闭选择器
             document.addEventListener('click', function closePicker(e) {
                 if (!picker.contains(e.target) && e.target !== input && e.target !== input.nextElementSibling) {