diff --git a/miniprogram/pages/supplementPersonal/supplementPersonal.ts b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
index 9312de9..628fc8e 100644
--- a/miniprogram/pages/supplementPersonal/supplementPersonal.ts
+++ b/miniprogram/pages/supplementPersonal/supplementPersonal.ts
@@ -123,6 +123,28 @@ Page({
         this.setData({ weight: e.detail.value })
     },
 
+    /** 身高失焦校验：不在 50-250 则清空 */
+    onHeightBlur() {
+        const height = this.data.height.trim()
+        if (!height) return
+        const h = parseFloat(height)
+        if (isNaN(h) || h < 50 || h > 250) {
+            wx.showToast({ title: '身高需在50-250cm之间', icon: 'none' })
+            this.setData({ height: '' })
+        }
+    },
+
+    /** 体重失焦校验：不在 20-300 则清空 */
+    onWeightBlur() {
+        const weight = this.data.weight.trim()
+        if (!weight) return
+        const w = parseFloat(weight)
+        if (isNaN(w) || w < 20 || w > 300) {
+            wx.showToast({ title: '体重需在20-300kg之间', icon: 'none' })
+            this.setData({ weight: '' })
+        }
+    },
+
     async onSubmit() {
         const { name, idCard, height, weight } = this.data
         const heightNum = parseFloat(height)
@@ -136,8 +158,12 @@ Page({
             wx.showToast({ title: '请填写正确的身份证号', icon: 'none' })
             return
         }
-        if (!height || isNaN(heightNum) || heightNum <= 0) {
-            wx.showToast({ title: '请填写身高', icon: 'none' })
+        if (!height || isNaN(heightNum) || heightNum < 50 || heightNum > 250) {
+            wx.showToast({ title: '身高需在50-250cm之间', icon: 'none' })
+            return
+        }
+        if (weight && (isNaN(weightNum) || weightNum < 20 || weightNum > 300)) {
+            wx.showToast({ title: '体重需在20-300kg之间', icon: 'none' })
             return
         }
 
diff --git a/miniprogram/pages/supplementPersonal/supplementPersonal.wxml b/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
index 8bde356..5a793bd 100644
--- a/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
+++ b/miniprogram/pages/supplementPersonal/supplementPersonal.wxml
@@ -80,7 +80,8 @@
                                placeholder-class="form-placeholder"
                                value="{{ height }}"
                                disabled="{{ readonly }}"
-                               bind:input="onHeightInput" />
+                               bind:input="onHeightInput"
+                               bind:blur="onHeightBlur" />
                         <text class="form-suffix form-suffix-inside">cm</text>
                     </view>
                 </view>
@@ -99,7 +100,8 @@
                                placeholder-class="form-placeholder"
                                value="{{ weight }}"
                                disabled="{{ readonly }}"
-                               bind:input="onWeightInput" />
+                               bind:input="onWeightInput"
+                               bind:blur="onWeightBlur" />
                         <text class="form-suffix form-suffix-inside">kg</text>
                     </view>
                 </view>