diff --git a/pages/index/index.vue b/pages/index/index.vue
index 24e2343..cc6846c 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -97,6 +97,7 @@
             <uv-input
               @click="openPicker(item)"
               @input="handleInputChange(item)"
+              @blur="validateNumberRange(item)"
               :readonly="item.type === 'select' || item.name === '土建图号'"
               :type="item.type === 'number' ? 'digit' : 'text'"
               v-model="item.value"
@@ -107,6 +108,24 @@
                 item.name === '土建图号' ? '将根据土建图型号自动生成' : '请输入'
               "
             ></uv-input>
+            <!-- 数字范围提示 -->
+            <view
+              v-if="
+                item.type === 'number' &&
+                (item.min !== undefined || item.max !== undefined)
+              "
+              class="number-range-hint"
+            >
+              <text v-if="item.min !== undefined && item.max !== undefined">
+                范围：{{ item.min }} - {{ item.max }}
+              </text>
+              <text v-else-if="item.min !== undefined">
+                最小值：{{ item.min }}
+              </text>
+              <text v-else-if="item.max !== undefined">
+                最大值：{{ item.max }}
+              </text>
+            </view>
           </uv-form-item>
           <!-- <uv-form-item prop="password" label="载重（kg）">
             <uv-input
@@ -301,9 +320,9 @@ const confirm = (val) => {
   currentParams.value.value = val.value[0];
   // 如果修改的是土建图型号，需要重新生成土建图号
   if (currentParams.value.name === "土建图型号") {
-    nextTick(() => {
-    		generateDrawingNumber();
-    })
+    nextTick(() => {
+      generateDrawingNumber();
+    });
   }
 };
 
@@ -355,10 +374,47 @@ const cancelApply = () => {
 // 处理输入变化
 const handleInputChange = (item) => {
   // 如果修改的是土建图型号，需要重新生成土建图号
-  if (item.name === "土建图型号") {
-	  nextTick(() => {
-		generateDrawingNumber();
-	  })
+  if (item.name === "土建图型号") {
+    nextTick(() => {
+      generateDrawingNumber();
+    });
+  }
+};
+
+// 验证数字范围
+const validateNumberRange = (item) => {
+  if (item.type !== "number" || !item.value) return;
+
+  const value = parseFloat(item.value);
+
+  // 检查是否为有效数字
+  if (isNaN(value)) {
+    uni.showToast({
+      title: `${item.name}必须为数字`,
+      icon: "error",
+    });
+    item.value = "";
+    return;
+  }
+
+  // 检查最小值
+  if (item.min !== undefined && value < item.min) {
+    uni.showToast({
+      title: `${item.name}不能小于${item.min}`,
+      icon: "error",
+    });
+    item.value = item.min.toString();
+    return;
+  }
+
+  // 检查最大值
+  if (item.max !== undefined && value > item.max) {
+    uni.showToast({
+      title: `${item.name}不能大于${item.max}`,
+      icon: "error",
+    });
+    item.value = item.max.toString();
+    return;
   }
 };
 
@@ -473,9 +529,9 @@ const selectTemplate = (item) => {
       .then((res) => {
         currentTemplate.value.params = res?.params;
         // 如果有土建图型号，自动生成土建图号
-        nextTick(() => {
-        		generateDrawingNumber();
-        })
+        nextTick(() => {
+          generateDrawingNumber();
+        });
       })
       .finally(() => {
         params_loading.value = false;
@@ -687,6 +743,13 @@ onPullDownRefresh(() => {
     margin-bottom: 12px;
   }
 }
+
+.number-range-hint {
+  font-size: 12px;
+  color: #999;
+  margin-top: 4px;
+  padding-left: 0;
+}
 </style>
 
 <style lang="scss">