diff --git a/src/types/api/packageManagement.ts b/src/types/api/packageManagement.ts
index 05c0a85..c74e9d8 100644
--- a/src/types/api/packageManagement.ts
+++ b/src/types/api/packageManagement.ts
@@ -15,6 +15,7 @@ export interface OneTimeCommissionTier {
   dimension: 'sales_count' | 'sales_amount' // 统计维度：销量或销售额
   amount: number // 佣金金额（分）
   stat_scope?: 'self' | 'self_and_sub' // 统计范围：仅自己或自己+下级
+  operator?: '>=' | '>' | '<=' | '<' // 阈值比较运算符，空值时计算引擎默认 >=
 }
 
 /**
@@ -206,9 +207,11 @@ export interface SeriesSelectOption {
  * 佣金梯度配置
  */
 export interface CommissionTier {
-  operator: '>=' // 运算符
+  operator?: '>=' | '>' | '<=' | '<' // 阈值比较运算符，空值时计算引擎默认 >=
   threshold: number // 阈值
   amount: number // 佣金金额（分）
+  dimension?: 'sales_count' | 'sales_amount' // 统计维度 (sales_count:销量, sales_amount:销售额)
+  stat_scope?: 'self' | 'self_and_sub' // 统计范围 (self:仅自己, self_and_sub:自己+下级)
 }
 
 /**
diff --git a/src/views/package-management/package-series/detail.vue b/src/views/package-management/package-series/detail.vue
index 648f5df..0c93ab0 100644
--- a/src/views/package-management/package-series/detail.vue
+++ b/src/views/package-management/package-series/detail.vue
@@ -131,12 +131,13 @@
                     : tier.threshold
                 const amountText = `¥${(tier.amount / 100).toFixed(2)}`
                 const scopeText = tier.stat_scope === 'self' ? '仅自己' : '自己+下级'
+                const operatorText = tier.operator || '>='
 
                 return h(
                   ElTag,
                   { type: 'info', size: 'default' },
                   () =>
-                    `档位${index + 1}: ${dimensionText} ≥ ${thresholdText}, 佣金 ${amountText}, ${scopeText}`
+                    `档位${index + 1}: ${dimensionText} ${operatorText} ${thresholdText}, 佣金 ${amountText}, ${scopeText}`
                 )
               })
             )
diff --git a/src/views/package-management/package-series/index.vue b/src/views/package-management/package-series/index.vue
index cc334f1..f220d13 100644
--- a/src/views/package-management/package-series/index.vue
+++ b/src/views/package-management/package-series/index.vue
@@ -165,8 +165,28 @@
                     <ElCard shadow="hover">
                       <div style="display: flex; gap: 12px; align-items: flex-start">
                         <div style="flex: 1; display: flex; flex-direction: column; gap: 12px">
-                          <!-- 第一行：阈值和维度 -->
+                          <!-- 第一行：比较运算符和阈值 -->
                           <div style="display: flex; gap: 12px">
+                            <div style="flex: 1">
+                              <div
+                                style="
+                                  margin-bottom: 4px;
+                                  font-size: 12px;
+                                  color: var(--el-text-color-regular);
+                                "
+                                >比较运算符</div
+                              >
+                              <ElSelect
+                                v-model="tier.operator"
+                                placeholder="比较运算符"
+                                style="width: 100%"
+                              >
+                                <ElOption label=">=" value=">=" />
+                                <ElOption label=">" value=">" />
+                                <ElOption label="<=" value="<=" />
+                                <ElOption label="<" value="<" />
+                              </ElSelect>
+                            </div>
                             <div style="flex: 1">
                               <div
                                 style="
@@ -189,6 +209,9 @@
                                 style="width: 100%"
                               />
                             </div>
+                          </div>
+                          <!-- 第二行：统计维度和统计范围 -->
+                          <div style="display: flex; gap: 12px">
                             <div style="flex: 1">
                               <div
                                 style="
@@ -207,26 +230,6 @@
                                 <ElOption label="销售额" value="sales_amount" />
                               </ElSelect>
                             </div>
-                          </div>
-                          <!-- 第二行：佣金金额和统计范围 -->
-                          <div style="display: flex; gap: 12px">
-                            <div style="flex: 1">
-                              <div
-                                style="
-                                  margin-bottom: 4px;
-                                  font-size: 12px;
-                                  color: var(--el-text-color-regular);
-                                "
-                                >佣金金额（元）</div
-                              >
-                              <ElInputNumber
-                                v-model="tier.amount"
-                                :min="0"
-                                :precision="2"
-                                placeholder="佣金金额"
-                                style="width: 100%"
-                              />
-                            </div>
                             <div style="flex: 1">
                               <div
                                 style="
@@ -246,6 +249,26 @@
                               </ElSelect>
                             </div>
                           </div>
+                          <!-- 第三行：佣金金额 -->
+                          <div style="display: flex; gap: 12px">
+                            <div style="flex: 1">
+                              <div
+                                style="
+                                  margin-bottom: 4px;
+                                  font-size: 12px;
+                                  color: var(--el-text-color-regular);
+                                "
+                                >佣金金额（元）</div
+                              >
+                              <ElInputNumber
+                                v-model="tier.amount"
+                                :min="0"
+                                :precision="2"
+                                placeholder="佣金金额"
+                                style="width: 100%"
+                              />
+                            </div>
+                          </div>
                         </div>
                         <ElButton
                           type="danger"
@@ -1065,6 +1088,7 @@
   // 添加梯度
   const addTier = () => {
     form.one_time_commission_config.tiers.push({
+      operator: '>=',
       threshold: undefined,
       dimension: 'sales_count',
       amount: undefined,
diff --git a/src/views/package-management/series-grants/index.vue b/src/views/package-management/series-grants/index.vue
index 6e77f42..b3c345e 100644
--- a/src/views/package-management/series-grants/index.vue
+++ b/src/views/package-management/series-grants/index.vue
@@ -170,6 +170,11 @@
             <template v-if="form.commission_type === 'tiered'">
               <ElFormItem label="梯度配置" prop="commission_tiers">
                 <ElTable :data="form.commission_tiers" border style="width: 100%">
+                  <ElTableColumn label="比较运算符" width="100" align="center">
+                    <template #default="{ row }">
+                      <ElTag size="small" type="success">{{ row.operator || '>=' }}</ElTag>
+                    </template>
+                  </ElTableColumn>
                   <ElTableColumn label="达标阈值" width="120">
                     <template #default="{ row }">
                       <span class="readonly-value">{{ row.threshold }}</span>
@@ -504,6 +509,7 @@
     one_time_commission_amount: 0, // 固定佣金金额（元）
     series_max_commission_amount: 0, // 系列最大佣金金额（元）
     commission_tiers: [] as Array<{
+      operator?: '>=' | '>' | '<=' | '<' // 比较运算符
       threshold: number // 达标阈值
       dimension: 'sales_count' | 'sales_amount' // 统计维度
       stat_scope?: 'self' | 'self_and_sub' // 统计范围
@@ -848,6 +854,7 @@
                 // 梯度配置从系列继承，包含完整字段，佣金金额也默认继承
                 if (commissionConfig.tiers && commissionConfig.tiers.length > 0) {
                   form.commission_tiers = commissionConfig.tiers.map((tier) => ({
+                    operator: tier.operator || '>=', // 比较运算符（只读）
                     threshold: tier.threshold, // 达标阈值（只读）
                     dimension: tier.dimension, // 统计维度（只读）
                     stat_scope: tier.stat_scope, // 统计范围（只读）
@@ -1153,6 +1160,7 @@
             form.commission_tiers = detail.commission_tiers.map((tier, index) => {
               const seriesTier = seriesTiers[index]
               return {
+                operator: tier.operator || seriesTier?.operator || '>=', // 比较运算符（只读，优先使用授权的，否则从系列获取）
                 threshold: tier.threshold, // 达标阈值（只读）
                 dimension: seriesTier?.dimension || 'sales_count', // 统计维度（只读，从系列获取）
                 stat_scope: seriesTier?.stat_scope, // 统计范围（只读，从系列获取）