diff --git a/src/Setting/Root.vue b/src/Setting/Root.vue
index 6ea498e..987ba36 100644
--- a/src/Setting/Root.vue
+++ b/src/Setting/Root.vue
@@ -1,30 +1,62 @@
 <template>
   <div v-show="show" :class="cls" @click.self="close">
     <div :class="`${cls}--container`">
-      <Button type="primary" :onClick="handleAdd">+</Button>
+      <Button type="primary" @click="handleAddSet"> + 新增规则集合 </Button>
       <br />
       <div
         v-for="(it, idx) in state.matchedSetList"
-        :key="idx"
+        :key="it.id"
         :class="`${cls}--set-wrap`"
       >
-        <div>
-          <label>domainTest:</label>
-          <input :value="it.domainTest" />
-          <Button type="primary" :onClick="() => handleAddRule(idx)">
-            Add rule
+        <Button
+          :class="`${cls}--set-del`"
+          size="small"
+          shape="circle"
+          @click="handleDelSet(it, i)"
+        >
+          X
+        </Button>
+        <div :class="`${cls}--set-domain-head`">
+          <label>域名匹配规则（支持正则）：</label>
+          <input :value="it.domainTest" :class="`${cls}--set-domain-input`" />
+          <Button type="primary" @click="() => handleAddRule(idx)" size="small">
+            添加 Api 规则
           </Button>
         </div>
 
         <hr />
 
-        <div v-for="(rule, idx2) in it.rules" :key="idx2">
+        <div
+          v-for="(rule, idx2) in it.rules"
+          :key="rule.id"
+          style="padding: 0 10px; margin-bottom: 10px"
+        >
           <div>
-            <label>rule-{{ idx2 }}:</label>
+            <label>
+              Rule {{ idx2 + 1 }} ----
+              <Button
+                :class="`${cls}--set-del-rule`"
+                size="small"
+                shape="circle"
+                @click="handleDelRule(rule, idx, idx2)"
+              >
+                X
+              </Button>
+            </label>
             <div>
-              apiTest: <input v-model="rule.apiTest" style="width: 300px" />
+              Api 匹配规则（仅字符串子串）：
+              <br />
+              <input v-model="rule.apiTest" style="width: 100%; padding: 8px" />
+            </div>
+            <div>
+              Mock Response（仅 JSON）：
+              <br />
+              <textarea
+                v-model="rule.response"
+                rows="6"
+                style="width: 100%; max-width: 100%; padding: 8px"
+              />
             </div>
-            <div>response: <textarea v-model="rule.response" /></div>
           </div>
         </div>
       </div>
@@ -72,7 +104,7 @@ export default defineComponent({
       close: () => {
         show.value = false;
       },
-      handleAdd: () => {
+      handleAddSet: () => {
         state.matchedSetList.unshift({
           domainTest: location.hostname,
           rules: [],
@@ -87,6 +119,17 @@ export default defineComponent({
           disabled: false,
         });
       },
+      handleDelSet: (item: ISet) => {
+        if (confirm('是否删除该集合，包括其下所有 Api 配置？')) {
+          Store.deleteSets([item.id]);
+          state.matchedSetList = state.matchedSetList.filter(it => it !== item);
+        }
+      },
+      handleDelRule: (item: any, setIdx: number, _ruleIdx: number) => {
+        state.matchedSetList[setIdx].rules = state.matchedSetList[
+          setIdx
+        ].rules.filter(it => it !== item);
+      },
     };
   },
 });
@@ -114,20 +157,37 @@ export default defineComponent({
     background: #fff;
     border-radius: 4px;
     box-shadow: 0 0 24px 0 rgba(102, 102, 102, 0.08);
-    min-height: 360px;
+    height: 640px;
+    max-height: 100%;
     max-width: 100%;
     width: 720px;
+
+    overflow-y: auto;
   }
 
   &--set-wrap {
     border: @color5 1px solid;
     border-radius: 4px;
-    margin: 10px;
+    margin: 15px 30px;
     padding: 16px;
+    position: relative;
+  }
 
-    & + & {
-      margin-top: 10px;
-    }
+  &--set-del {
+    position: absolute;
+    top: -12px;
+    right: -12px;
+  }
+
+  &--set-domain-input {
+    width: 300px;
+    margin-right: 10px;
+  }
+
+  &--set-domain-head {
+    height: 40px;
+    display: flex;
+    align-items: center;
   }
 }
 </style>
diff --git a/src/compts/Button.vue b/src/compts/Button.vue
index 964bf15..0a8f0c1 100644
--- a/src/compts/Button.vue
+++ b/src/compts/Button.vue
@@ -1,5 +1,13 @@
 <template>
-  <button :class="[cls, `${cls}--${type}`]" @click="handleClick">
+  <button
+    :class="[
+      cls,
+      `${cls}--${type}`,
+      `${cls}--size-${size}`,
+      `${cls}--shape-${shape}`,
+    ]"
+    @click="handleClick"
+  >
     <slot />
   </button>
 </template>
@@ -8,27 +16,45 @@
 import { ns } from '@/common';
 import { defineComponent, ref } from 'vue';
 
+import type { PropType } from 'vue';
+
+export interface IButtonProps {
+  type?: PropType<'primary' | 'secondary'>;
+  size?: PropType<'default' | 'small'>;
+  shape?: PropType<'default' | 'circle' | 'round'>;
+}
+
 export default defineComponent({
   name: 'RPButton',
   props: {
     type: {
-      type: String,
+      type: String as IButtonProps['type'],
       default: 'secondary',
     },
+    size: {
+      type: String as IButtonProps['size'],
+      default: 'default',
+    },
+    shape: {
+      type: String as IButtonProps['shape'],
+      default: 'default',
+    },
     onClick: {
       type: Function,
       default: () => null,
     },
   },
-  setup(props) {
+  setup(props, _ctx) {
     const innerLoading = ref(false);
 
     const handleClick = async (e: any) => {
+      // ctx.emit('click', e);
+
       if (innerLoading.value) return;
 
       try {
         innerLoading.value = true;
-        await props.onClick(e);
+        await props.onClick(e); // ? 能触发 @click
       } catch (_) {
       } finally {
         innerLoading.value = false;
@@ -47,15 +73,16 @@ export default defineComponent({
 .@{prefix}__button {
   text-transform: none;
   position: relative;
-  display: inline-block;
+  display: inline-flex;
+  justify-content: center;
+  align-items: center;
   white-space: nowrap;
-  text-align: center;
   cursor: pointer;
   transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
   user-select: none;
   touch-action: manipulation;
   height: 32px;
-  padding: 4px 15px;
+  padding: 0 15px;
   font-size: 14px;
   border-radius: 2px;
   border: 1px solid #d9d9d9;
@@ -94,5 +121,26 @@ export default defineComponent({
       color: @color8;
     }
   }
+
+  &--size {
+    &-default {
+      min-width: 32px;
+    }
+    &-small {
+      height: 24px;
+      min-width: 24px;
+      padding: 0 12px;
+    }
+  }
+
+  &--shape {
+    &-circle {
+      border-radius: 50%;
+      padding: 0;
+    }
+    &-round {
+      border-radius: 32px;
+    }
+  }
 }
 </style>
diff --git a/src/data/index.ts b/src/data/index.ts
index ee02a8b..b347ca2 100644
--- a/src/data/index.ts
+++ b/src/data/index.ts
@@ -53,4 +53,11 @@ export const Store = {
     });
     GM_setValue(KEY_SET, store);
   },
+  deleteSets(ids: string[]) {
+    const store = Store.getStoreObject();
+    ids.forEach(id => {
+      delete store[id];
+    });
+    GM_setValue(KEY_SET, store);
+  },
 };