diff --git a/frontend/src/views/Settings.vue b/frontend/src/views/Settings.vue
index fc19887..5e198e9 100644
--- a/frontend/src/views/Settings.vue
+++ b/frontend/src/views/Settings.vue
@@ -130,9 +130,9 @@
                     <span class="tree-name">{{ record.name || '--' }}</span>
                   </template>
                   <template v-else-if="column.key === 'unitScore'">
-                    <!-- 有分值就显示（格式化为2位小数），无分值显示-- -->
+                    <!-- 有分值就显示（格式化为3位小数），无分值显示-- -->
                     <span v-if="record.unitScore !== null && record.unitScore !== undefined && record.unitScore !== 0">
-                      {{ Number(record.unitScore).toFixed(2) }}
+                      {{ Number(record.unitScore).toFixed(3) }}
                     </span>
                     <span v-else class="text-muted">--</span>
                   </template>
@@ -1253,10 +1253,10 @@
               <a-input-number
                 v-model:value="formData.demandType.unitScore"
                 :min="0"
-                :precision="2"
-                :step="0.01"
+                :precision="3"
+                :step="0.001"
                 style="width: 100%"
-                placeholder="请输入单价分值（如0.25）"
+                placeholder="请输入单价分值（如0.001）"
               />
               <div v-if="formData.demandType.addLevel === 'level2'" class="form-tip">
                 <Icon name="info" size="sm" color="#6B6B6B" style="margin-right: 4px;" />