diff --git a/src/api/conversations.ts b/src/api/conversations.ts
index d0e403a..bae5a19 100644
--- a/src/api/conversations.ts
+++ b/src/api/conversations.ts
@@ -40,28 +40,47 @@ export function sendConversationMessage(
   );
 }
 
+export function withdrawConversationMessage(
+  conversationId: number,
+  messageId: number,
+) {
+  return http.delete<ApiResponse<Conversation>>(
+    `/v1/conversations/${conversationId}/messages/${messageId}`,
+  );
+}
+
 export async function streamConversationMessage(
   id: number,
   content: string,
   onEvent: (event: ConversationStreamEvent) => void,
   messageType: "text" | "image" | "file" | "audio" = "text",
+  signal?: AbortSignal,
 ) {
   const token = localStorage.getItem("risk_prediction_token");
   const controller = new AbortController();
+  const abortFromCaller = () => controller.abort();
+  if (signal?.aborted) controller.abort();
+  signal?.addEventListener("abort", abortFromCaller, { once: true });
   const timeout = window.setTimeout(() => controller.abort(), 180_000);
-  const response = await fetch(
-    `${import.meta.env.VITE_API_BASE_URL || "/api"}/v1/conversations/${id}/stream`,
-    {
-      method: "POST",
-      headers: {
-        Accept: "text/event-stream",
-        "Content-Type": "application/json",
-        ...(token ? { Authorization: `Bearer ${token}` } : {}),
+  let response: Response;
+  try {
+    response = await fetch(
+      `${import.meta.env.VITE_API_BASE_URL || "/api"}/v1/conversations/${id}/stream`,
+      {
+        method: "POST",
+        headers: {
+          Accept: "text/event-stream",
+          "Content-Type": "application/json",
+          ...(token ? { Authorization: `Bearer ${token}` } : {}),
+        },
+        body: JSON.stringify({ content, messageType }),
+        signal: controller.signal,
       },
-      body: JSON.stringify({ content, messageType }),
-      signal: controller.signal,
-    },
-  );
+    );
+  } catch (reason) {
+    if (signal?.aborted) throw new Error("已停止生成", { cause: reason });
+    throw reason;
+  }
   if (response.status === 401) {
     localStorage.removeItem("risk_prediction_token");
     window.dispatchEvent(new CustomEvent("risk-auth-expired"));
@@ -109,11 +128,15 @@ export async function streamConversationMessage(
     }
     if (!completed) throw new Error("AI 流式连接中断，请重试");
   } catch (reason) {
+    if (signal?.aborted) {
+      throw new Error("已停止生成", { cause: reason });
+    }
     if (controller.signal.aborted) {
       throw new Error("AI 响应超时，请稍后重试", { cause: reason });
     }
     throw reason;
   } finally {
     window.clearTimeout(timeout);
+    signal?.removeEventListener("abort", abortFromCaller);
   }
 }
diff --git a/src/components/assistant/AssistantResponseCard.vue b/src/components/assistant/AssistantResponseCard.vue
index 1e2ffa7..fc4b033 100644
--- a/src/components/assistant/AssistantResponseCard.vue
+++ b/src/components/assistant/AssistantResponseCard.vue
@@ -18,7 +18,9 @@ import type { AssistantResponseCard } from "@/types/conversation";
 
 const props = defineProps<{ card: AssistantResponseCard }>();
 const router = useRouter();
-const feedback = ref("");
+const emit = defineEmits<{
+  generateReport: [card: AssistantResponseCard];
+}>();
 interface CardData extends AssistantResponseCard {
   name?: string;
   partyType?: string;
@@ -48,20 +50,36 @@ interface CardData extends AssistantResponseCard {
   analysisBase?: string;
   risks?: Array<{ level: string; title: string; detail: string }>;
   similarCases?: Array<{
+    caseId?: number | null;
+    case_id?: number | null;
     date?: string | null;
     product?: string | null;
+    category?: string | null;
+    product_category?: string | null;
+    material?: string | null;
+    material_type?: string | null;
+    anomalyType?: string | null;
+    anomaly_type?: string | null;
     problem?: string | null;
+    description?: string | null;
+    rootCause?: string | null;
+    root_cause?: string | null;
     solution?: string | null;
+    result?: string | null;
+    defectLevel?: string | null;
+    defect_level?: string | null;
     similarity?: number | null;
   }>;
   warning?: string;
 }
 const data = computed(() => props.card as CardData);
-
-function notify(label: string) {
-  feedback.value = `${label}功能将在对应模块接入后执行`;
-  window.setTimeout(() => (feedback.value = ""), 2400);
-}
+type SolutionCase = NonNullable<CardData["similarCases"]>[number];
+const selectedCase = ref<SolutionCase | null>(null);
+const standardCategories = computed(() =>
+  [...new Set((data.value.standards ?? []).map((item) => item.category))].join(
+    " / ",
+  ),
+);
 
 function openSupplier() {
   const supplier = data.value.name;
@@ -71,9 +89,38 @@ function openSupplier() {
   });
 }
 
+function openStandard(riskPoint: string) {
+  void router.push({
+    name: "standards",
+    query: { keyword: riskPoint.slice(0, 50) },
+  });
+}
+
+function openSimilarCase(item: SolutionCase) {
+  selectedCase.value = item;
+}
+
+function closeSimilarCase() {
+  selectedCase.value = null;
+}
+
+function openStandardLibrary() {
+  const firstStandard = data.value.standards?.[0];
+  void router.push({
+    name: "standards",
+    query: firstStandard?.riskPoint
+      ? { keyword: firstStandard.riskPoint.slice(0, 50) }
+      : undefined,
+  });
+}
+
 function formatCount(value: unknown) {
   return typeof value === "number" ? value.toLocaleString("zh-CN") : "暂无数据";
 }
+
+function generateReport() {
+  emit("generateReport", props.card);
+}
 </script>
 
 <template>
@@ -230,50 +277,86 @@ function formatCount(value: unknown) {
       </div>
       <section
         v-if="data.standardFallbackEnabled || data.standards?.length"
-        class="solution-section"
+        class="solution-section solution-standards"
       >
         <h4>
           <Ruler :size="14" />
           <span v-if="data.standardFallbackEnabled"
             >标准兜底校验（无历史案例时启用）</span
           >
-          <span v-else>关联标准校验</span>
+          <span v-else>标准判定 · 双引擎</span>
         </h4>
-        <div
+        <div class="solution-standards__sub">
+          命中判定标准库 {{ data.standards?.length ?? 0 }} 条<span
+            v-if="standardCategories"
+          >
+            · 覆盖 {{ standardCategories }}</span
+          >
+          · 来源：《标准文件.xlsx》219 条
+        </div>
+        <button
           v-for="standard in data.standards"
           :key="`${standard.category}-${standard.riskPoint}`"
-          class="standard-row"
+          class="solution-standard-row"
+          type="button"
+          title="查看标准库详情"
+          @click="openStandard(standard.riskPoint)"
         >
-          <span>{{ standard.category }}</span>
+          <span
+            class="solution-standard-tag"
+            :class="{
+              law: standard.category === '法规' || standard.category === '包装',
+            }"
+            >{{ standard.category }}</span
+          >
           <div>
             <b>{{ standard.riskPoint }}</b
-            ><small>{{ standard.rule }} · {{ standard.source }}</small>
+            ><small
+              >{{ standard.rule }} ·
+              {{ standard.source || "标准文件.xlsx" }}</small
+            >
           </div>
-          <strong>{{ standard.status }}</strong>
-        </div>
+          <strong
+            :class="{
+              ok: standard.status === '合规' || standard.status === '打样必测',
+            }"
+            >{{ standard.status }}</strong
+          >
+        </button>
         <p v-if="!data.standards?.length" class="empty">
           当前标准库暂无可匹配规则，请补充产品品类、包材或检测指标。
         </p>
+        <div
+          v-if="data.standardFallbackEnabled && data.standards?.length"
+          class="solution-standards__foot"
+        >
+          🔄
+          双引擎融合：历史数据（经验引擎）提供风险优先级与相似案例；标准库（规则引擎）给出量化阈值与检测依据。
+        </div>
       </section>
       <section v-if="data.similarCases?.length" class="solution-section">
-        <h4>相似历史案例</h4>
-        <div
+        <h4>匹配到 {{ data.similarCases.length }} 条相似案例</h4>
+        <button
           v-for="(item, index) in data.similarCases"
           :key="`${item.date}-${index}`"
-          class="standard-row"
+          class="solution-case-row"
+          type="button"
+          title="查看案例详情"
+          @click="openSimilarCase(item)"
         >
-          <span>TOP {{ index + 1 }}</span>
+          <span class="solution-case-rank">TOP {{ index + 1 }}</span>
           <div>
-            <b>{{ item.product || "未命名产品" }}</b>
             <small
-              >{{ item.problem || "异常问题未填写" }} →
+              >{{ item.date || "日期未知" }} ·
+              {{ item.product || "未命名产品" }} ·
+              {{ item.problem || "异常问题未填写" }} →
               {{ item.solution || "解决方案未填写" }}
               <em v-if="item.similarity != null"
                 >相似度 {{ Math.round(item.similarity * 100) }}%</em
               ></small
             >
           </div>
-        </div>
+        </button>
       </section>
       <section v-if="data.risks?.length" class="solution-section risk-list">
         <div v-for="risk in data.risks" :key="risk.title" class="solution-risk">
@@ -306,16 +389,25 @@ function formatCount(value: unknown) {
       <button
         type="button"
         class="response-actions__primary"
-        @click="notify('生成报告')"
+        :disabled="card.type !== 'solution'"
+        :title="card.type === 'solution' ? '追加到当前风险报告' : '功能开发中'"
+        @click="generateReport"
       >
         <CheckCircle2 :size="14" />生成报告
       </button>
-      <button type="button" @click="notify('查看详情')">查看详情</button>
-      <button type="button" @click="notify('追问详情')">追问详情</button>
+      <button
+        type="button"
+        :disabled="card.type !== 'solution'"
+        :title="card.type === 'solution' ? '跳转判定标准库' : '功能开发中'"
+        @click="openStandardLibrary"
+      >
+        查看标准详情
+      </button>
       <button
         v-if="card.type === 'solution'"
         type="button"
-        @click="notify('收藏方案')"
+        disabled
+        title="功能开发中"
       >
         📌 收藏方案
       </button>
@@ -327,7 +419,104 @@ function formatCount(value: unknown) {
         🏭 查供应商
       </button>
     </div>
-    <p v-if="feedback" class="response-feedback">{{ feedback }}</p>
+    <div
+      v-if="selectedCase"
+      class="case-modal-backdrop"
+      role="presentation"
+      @click.self="closeSimilarCase"
+    >
+      <section
+        class="case-modal"
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="solution-case-title"
+      >
+        <header class="case-modal__header">
+          <div>
+            <small>相似历史案例</small>
+            <h3 id="solution-case-title">
+              {{ selectedCase.product || "未命名产品" }}
+            </h3>
+          </div>
+          <button
+            type="button"
+            class="case-modal__close"
+            aria-label="关闭案例详情"
+            @click="closeSimilarCase"
+          >
+            ×
+          </button>
+        </header>
+        <div class="case-modal__summary">
+          <strong>{{ selectedCase.date || "日期未知" }}</strong>
+          <span v-if="selectedCase.similarity != null">
+            相似度 {{ Math.round(selectedCase.similarity * 100) }}%
+          </span>
+        </div>
+        <dl class="case-modal__grid">
+          <div>
+            <dt>品类</dt>
+            <dd>
+              {{
+                selectedCase.category ||
+                selectedCase.product_category ||
+                "未填写"
+              }}
+            </dd>
+          </div>
+          <div>
+            <dt>物料</dt>
+            <dd>
+              {{
+                selectedCase.material || selectedCase.material_type || "未填写"
+              }}
+            </dd>
+          </div>
+          <div>
+            <dt>异常类型</dt>
+            <dd>
+              {{
+                selectedCase.anomalyType ||
+                selectedCase.anomaly_type ||
+                "未填写"
+              }}
+            </dd>
+          </div>
+          <div>
+            <dt>缺陷等级</dt>
+            <dd>
+              {{
+                selectedCase.defectLevel ||
+                selectedCase.defect_level ||
+                "未定级"
+              }}
+            </dd>
+          </div>
+          <div class="case-modal__field--wide">
+            <dt>问题描述</dt>
+            <dd>
+              {{ selectedCase.problem || selectedCase.description || "未填写" }}
+            </dd>
+          </div>
+          <div
+            v-if="selectedCase.rootCause || selectedCase.root_cause"
+            class="case-modal__field--wide"
+          >
+            <dt>原因分析</dt>
+            <dd>{{ selectedCase.rootCause || selectedCase.root_cause }}</dd>
+          </div>
+          <div class="case-modal__field--wide">
+            <dt>解决方案</dt>
+            <dd>{{ selectedCase.solution || "未填写" }}</dd>
+          </div>
+          <div v-if="selectedCase.result" class="case-modal__field--wide">
+            <dt>处理结果</dt>
+            <dd>{{ selectedCase.result }}</dd>
+          </div>
+        </dl>
+        <footer class="case-modal__footer">点击遮罩或右上角关闭详情</footer>
+      </section>
+    </div>
   </article>
 </template>
 
@@ -350,8 +539,19 @@ function formatCount(value: unknown) {
   border-left: 3px solid var(--color-accent);
 }
 .response-card--solution {
-  border: 1px solid #bfdbfe;
-  border-left: 3px solid var(--color-purple);
+  position: relative;
+  overflow: hidden;
+  border: 1px solid var(--color-accent-soft);
+  border-radius: 10px;
+  padding: 22px;
+}
+.response-card--solution::before {
+  position: absolute;
+  inset: 0 auto 0 0;
+  width: 3px;
+  border-radius: 10px 0 0 10px;
+  background: linear-gradient(180deg, var(--color-accent), var(--color-purple));
+  content: "";
 }
 .response-card__header {
   display: flex;
@@ -376,7 +576,20 @@ function formatCount(value: unknown) {
   color: var(--color-warning);
 }
 .response-card--solution .response-card__icon {
-  color: var(--color-purple);
+  width: 28px;
+  height: 28px;
+  border-radius: 5px;
+  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
+  color: #fff;
+}
+.response-card--solution .response-card__header {
+  margin-bottom: 14px;
+  border-bottom: 0;
+  padding-bottom: 0;
+}
+.response-card--solution .response-card__header h3 {
+  font-size: 14px;
+  font-weight: 650;
 }
 .response-card__header h3 {
   margin: 0;
@@ -496,6 +709,66 @@ function formatCount(value: unknown) {
   color: var(--color-warning);
   font-size: 10px;
 }
+.solution-standard-row {
+  display: flex;
+  width: 100%;
+  align-items: flex-start;
+  gap: 8px;
+  border: 0;
+  border-top: 1px dashed var(--color-border-light);
+  padding: 7px 0;
+  background: transparent;
+  color: var(--color-text-secondary);
+  font: inherit;
+  font-size: 13px;
+  line-height: 1.55;
+  text-align: left;
+  cursor: pointer;
+}
+.solution-standard-row:first-of-type {
+  border-top: 0;
+}
+.solution-standard-row:hover {
+  border-radius: 5px;
+  background: var(--color-bg-warm);
+}
+.solution-standard-tag {
+  flex: 0 0 auto;
+  border: 1px solid var(--color-accent-soft);
+  border-radius: 999px;
+  padding: 1px 8px;
+  background: var(--color-accent-subtle);
+  color: var(--color-accent);
+  font-size: 10px;
+  font-weight: 600;
+}
+.solution-standard-tag.law {
+  border-color: #fbcfe8;
+  background: #fce7f3;
+  color: #be185d;
+}
+.solution-standard-row > div {
+  min-width: 0;
+  flex: 1;
+}
+.solution-standard-row > div b {
+  color: var(--color-text-secondary);
+  font-weight: 500;
+}
+.solution-standard-row small {
+  display: block;
+  margin-top: 1px;
+  color: var(--color-text-faint);
+  font-size: 10px;
+}
+.solution-standard-row > strong {
+  flex: 0 0 auto;
+  color: var(--color-warning);
+  font-size: 11px;
+}
+.solution-standard-row > strong.ok {
+  color: var(--color-success);
+}
 .suggestion-list {
   margin: 12px 0 0;
   padding-left: 18px;
@@ -540,13 +813,82 @@ function formatCount(value: unknown) {
 }
 .solution-base {
   margin-top: 14px;
-  border-radius: 6px;
-  padding: 10px;
-  background: #f3f7fb;
+  border-radius: 5px;
+  padding: 10px 12px;
+  background: var(--color-bg-warm);
   color: var(--color-text-secondary);
-  font-size: 11px;
+  font-size: 12px;
+  line-height: 1.7;
+}
+.solution-standards {
+  margin-bottom: 10px;
+  border: 1px solid #bfdbfe;
+  border-radius: 8px;
+  padding: 14px;
+  background: #fff;
+}
+.solution-standards h4 {
+  margin-bottom: 4px;
+  color: #1d4ed8;
+  font-size: 12px;
+}
+.solution-standards__sub {
+  margin-bottom: 10px;
+  color: var(--color-text-faint);
+  font-size: 10px;
+}
+.solution-standards__foot {
+  margin-top: 8px;
+  border-top: 1px dashed var(--color-border-light);
+  padding-top: 8px;
+  color: var(--color-text-muted);
+  font-size: 10px;
   line-height: 1.6;
 }
+.solution-standards__foot b {
+  color: var(--color-accent);
+}
+.solution-case-row {
+  display: grid;
+  width: 100%;
+  grid-template-columns: 58px minmax(0, 1fr);
+  align-items: start;
+  gap: 8px;
+  border: 0;
+  border-radius: 6px;
+  margin-bottom: 4px;
+  padding: 7px 9px;
+  background: var(--color-bg-warm);
+  color: var(--color-text-secondary);
+  text-align: left;
+  cursor: pointer;
+}
+.solution-case-row:hover {
+  background: #f0f0ee;
+}
+.solution-case-rank {
+  padding-top: 1px;
+  color: var(--color-accent);
+  font-size: 11px;
+  font-weight: 650;
+  white-space: nowrap;
+}
+.solution-case-row > div {
+  min-width: 0;
+}
+.solution-case-row small {
+  display: block;
+  color: var(--color-text-faint);
+  font-size: 9px;
+  line-height: 1.45;
+  overflow-wrap: anywhere;
+}
+.solution-case-row em {
+  margin-left: 6px;
+  color: var(--color-accent);
+  font-style: normal;
+  white-space: nowrap;
+}
 .solution-confidence {
   margin-left: auto;
   border: 1px solid #fcd34d;
@@ -559,12 +901,13 @@ function formatCount(value: unknown) {
 }
 .solution-suggest {
   margin-top: 14px;
-  border-radius: 6px;
-  padding: 11px;
-  background: #eff6ff;
+  border-radius: 5px;
+  padding: 12px;
+  background: var(--color-accent-subtle);
 }
 .solution-suggest h4 {
   color: var(--color-accent);
+  font-size: 12px;
 }
 .solution-suggest ol {
   margin: 0;
@@ -572,16 +915,23 @@ function formatCount(value: unknown) {
   color: var(--color-text-secondary);
 }
 .solution-suggest li {
-  margin: 4px 0;
-  font-size: 11px;
-  line-height: 1.55;
+  margin: 3px 0;
+  font-size: 13px;
+  line-height: 1.6;
 }
 
 .solution-risk {
   display: flex;
   gap: 7px;
-  border-top: 1px solid var(--color-border-light);
+  border-bottom: 1px solid var(--color-border-light);
   padding: 8px 0;
+  font-size: 13px;
+}
+.solution-risk:first-child {
+  border-top: 0;
+}
+.solution-risk:last-child {
+  border-bottom: 0;
 }
 .solution-risk > span {
   flex: 0 0 auto;
@@ -602,24 +952,24 @@ function formatCount(value: unknown) {
 .solution-risk p {
   margin: 0;
   color: var(--color-text-secondary);
-  font-size: 11px;
-  line-height: 1.5;
+  font-size: 13px;
+  line-height: 1.6;
 }
 .solution-warning {
   display: flex;
   gap: 6px;
   margin-top: 10px;
   border-radius: 5px;
-  padding: 8px 10px;
+  padding: 8px 12px;
   background: var(--color-warning-soft);
   color: #92400e;
-  font-size: 10px;
-  line-height: 1.5;
+  font-size: 11px;
+  line-height: 1.6;
 }
 .response-actions {
   display: flex;
   flex-wrap: wrap;
-  gap: 6px;
+  gap: 8px;
   margin-top: 14px;
   border-top: 1px solid var(--color-border-light);
   padding-top: 12px;
@@ -628,27 +978,133 @@ function formatCount(value: unknown) {
   display: inline-flex;
   align-items: center;
   gap: 5px;
-  min-height: 30px;
+  min-height: 32px;
   border: 1px solid var(--color-border);
   border-radius: 5px;
-  padding: 0 10px;
+  padding: 0 14px;
   background: var(--color-surface);
   color: var(--color-text-secondary);
-  font-size: 10px;
+  font-size: 12px;
 }
 .response-actions__primary {
   border-color: var(--color-text) !important;
   background: var(--color-text) !important;
   color: white !important;
 }
-.response-feedback {
-  margin: 8px 0 0;
+.response-actions button:disabled {
+  border-color: var(--color-border-light);
+  background: var(--color-bg-warm);
+  color: var(--color-text-faint);
+  cursor: not-allowed;
+  opacity: 0.7;
+}
+.case-modal-backdrop {
+  position: fixed;
+  z-index: 30;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  padding: 20px;
+  background: rgb(17 17 17 / 28%);
+}
+.case-modal {
+  width: min(620px, 100%);
+  max-height: min(720px, calc(100vh - 48px));
+  overflow-y: auto;
+  border: 1px solid var(--color-border);
+  border-radius: 10px;
+  background: var(--color-surface);
+  box-shadow: 0 22px 54px rgb(15 23 42 / 22%);
+}
+.case-modal__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  border-bottom: 1px solid var(--color-border-light);
+  padding: 18px 20px;
+}
+.case-modal__header small {
   color: var(--color-accent);
   font-size: 10px;
+  font-weight: 700;
+}
+.case-modal__header h3 {
+  margin: 4px 0 0;
+  font-size: 17px;
+}
+.case-modal__close {
+  border: 0;
+  background: transparent;
+  color: var(--color-text-muted);
+  font-size: 22px;
+  cursor: pointer;
+}
+.case-modal__summary {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 16px 20px 10px;
+}
+.case-modal__summary span {
+  border-radius: 4px;
+  padding: 4px 7px;
+  background: var(--color-accent-subtle);
+  color: var(--color-accent);
+  font-size: 11px;
+  font-weight: 700;
+}
+.case-modal__grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  margin: 0;
+  padding: 10px 20px 20px;
+}
+.case-modal__grid > div {
+  min-width: 0;
+  border: 1px solid var(--color-border-light);
+  border-radius: 5px;
+  padding: 9px 10px;
+}
+.case-modal__grid dt {
+  color: var(--color-text-muted);
+  font-size: 10px;
+}
+.case-modal__grid dd {
+  margin: 4px 0 0;
+  color: var(--color-text-secondary);
+  font-size: 12px;
+  line-height: 1.55;
+  white-space: pre-wrap;
+}
+.case-modal__field--wide {
+  grid-column: 1 / -1;
+}
+.case-modal__footer {
+  border-top: 1px solid var(--color-border-light);
+  padding: 10px 20px 14px;
+  color: var(--color-text-faint);
+  font-size: 10px;
 }
 @media (max-width: 600px) {
   .metric-grid {
     grid-template-columns: repeat(2, 1fr);
   }
 }
+@media (max-width: 560px) {
+  .case-modal-backdrop {
+    align-items: end;
+    padding: 0;
+  }
+  .case-modal {
+    max-height: 90vh;
+    border-radius: 10px 10px 0 0;
+  }
+  .case-modal__grid {
+    grid-template-columns: 1fr;
+  }
+  .case-modal__field--wide {
+    grid-column: auto;
+  }
+}
 </style>
diff --git a/src/components/assistant/RiskAnalysisCard.vue b/src/components/assistant/RiskAnalysisCard.vue
index 9454001..2bf4500 100644
--- a/src/components/assistant/RiskAnalysisCard.vue
+++ b/src/components/assistant/RiskAnalysisCard.vue
@@ -437,7 +437,12 @@ function openSupplier() {
         </button>
         <button type="button" @click="openCase()">案例详情</button>
         <button type="button" @click="openSupplier">供应商对比</button>
-        <button v-if="canMonitor" type="button" @click="notify('加入监控')">
+        <button
+          v-if="canMonitor"
+          type="button"
+          disabled
+          title="加入监控功能开发中"
+        >
           加入监控
         </button>
       </div>
@@ -1117,6 +1122,13 @@ h3 {
   background: var(--color-text);
   color: white;
 }
+.risk-actions button:disabled {
+  border-color: var(--color-border-light);
+  background: var(--color-bg-warm);
+  color: var(--color-text-faint);
+  cursor: not-allowed;
+  opacity: 0.7;
+}
 
 .risk-feedback {
   margin: 8px 0 0;
diff --git a/src/pages/ReportPage.vue b/src/pages/ReportPage.vue
index 7a8bf7e..19376fc 100644
--- a/src/pages/ReportPage.vue
+++ b/src/pages/ReportPage.vue
@@ -277,6 +277,47 @@ function dimensionConclusion(item: {
         </template>
       </p>
 
+      <template v-if="report.aiSolutionCards?.length">
+        <h3 class="report-subsection-title">AI 案例推理方案明细（已追加）</h3>
+        <section
+          v-for="(solution, index) in report.aiSolutionCards"
+          :key="`${solution.title || 'solution'}-${index}`"
+          class="ai-solution-report"
+        >
+          <header>
+            <strong>{{ solution.title || "AI 案例推理生成" }}</strong>
+            <span v-if="solution.confidence"
+              >置信度：{{ solution.confidence }}</span
+            >
+          </header>
+          <p v-if="solution.analysisBase">
+            <b>分析基础：</b>{{ solution.analysisBase }}
+          </p>
+          <template v-if="solution.risks?.length">
+            <h3>风险项</h3>
+            <ul>
+              <li
+                v-for="risk in solution.risks"
+                :key="`${risk.title}-${risk.detail}`"
+              >
+                <b>{{ risk.level }} · {{ risk.title }}：</b>{{ risk.detail }}
+              </li>
+            </ul>
+          </template>
+          <template v-if="solution.suggestions?.length">
+            <h3>建议方案</h3>
+            <ol>
+              <li v-for="suggestion in solution.suggestions" :key="suggestion">
+                {{ suggestion }}
+              </li>
+            </ol>
+          </template>
+          <p v-if="solution.warning" class="ai-solution-report__warning">
+            {{ solution.warning }}
+          </p>
+        </section>
+      </template>
+
       <h2>七、标准判定结果</h2>
       <template v-if="report.standardJudgment?.length">
         <table>
@@ -440,6 +481,61 @@ ol {
   font-size: 13px;
   line-height: 1.8;
 }
+.ai-solution-report {
+  margin: 0 0 16px;
+  border: 1px solid #bfdbfe;
+  border-left: 3px solid #7c3aed;
+  border-radius: 7px;
+  padding: 14px;
+  background: #fafbff;
+}
+.report-subsection-title {
+  margin: 14px 0 8px;
+  color: #334155;
+  font-size: 13px;
+}
+.ai-solution-report header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 8px;
+  color: #1d4ed8;
+  font-size: 13px;
+}
+.ai-solution-report header span {
+  border: 1px solid #fde68a;
+  border-radius: 999px;
+  padding: 2px 8px;
+  background: #fffbeb;
+  color: #d97706;
+  font-size: 10px;
+}
+.ai-solution-report p,
+.ai-solution-report li {
+  color: #334155;
+  font-size: 12px;
+  line-height: 1.7;
+}
+.ai-solution-report p {
+  margin: 6px 0;
+}
+.ai-solution-report h3 {
+  margin: 10px 0 4px;
+  font-size: 12px;
+}
+.ai-solution-report ul,
+.ai-solution-report ol {
+  margin: 4px 0;
+  padding-left: 20px;
+}
+.ai-solution-report__warning {
+  border-radius: 4px;
+  padding: 7px 9px;
+  background: #fffbeb;
+  color: #92400e !important;
+  font-size: 11px !important;
+}
 @media (max-width: 700px) {
   .report-page {
     padding: 12px;
diff --git a/src/pages/RiskAssistantPage.vue b/src/pages/RiskAssistantPage.vue
index b4cae0c..dc030db 100644
--- a/src/pages/RiskAssistantPage.vue
+++ b/src/pages/RiskAssistantPage.vue
@@ -11,7 +11,7 @@ import OcrRecognitionDialog from "@/components/ocr/OcrRecognitionDialog.vue";
 import { useConversationStore } from "@/stores/conversation.store";
 import { useAuthStore } from "@/stores/auth.store";
 import { storeToRefs } from "pinia";
-import type { RiskAssessmentResult } from "@/types/risk";
+import type { AiSolutionReport, RiskAssessmentResult } from "@/types/risk";
 
 const route = useRoute();
 const router = useRouter();
@@ -20,8 +20,10 @@ const conversationStore = useConversationStore();
 const {
   current: conversation,
   sending: loading,
+  generating,
   error,
 } = storeToRefs(conversationStore);
+const withdrawingId = ref<number | null>(null);
 const prompt = ref("");
 const ocrOpen = ref(false);
 const scrollArea = ref<HTMLElement | null>(null);
@@ -204,6 +206,25 @@ function handleScroll() {
   if (scrollArea.value && scrollArea.value.scrollTop <= 80) loadOlder();
 }
 
+function hasAssistantPair(index: number) {
+  return conversation.value?.messages[index + 1]?.role === "assistant";
+}
+
+function stopGeneration() {
+  conversationStore.stopGeneration();
+}
+
+async function withdrawMessage(messageId: number) {
+  if (!conversation.value || withdrawingId.value !== null) return;
+  if (!window.confirm("撤回后将同时删除该问题和对应回答，确认撤回吗？")) return;
+  withdrawingId.value = messageId;
+  try {
+    await conversationStore.withdraw(messageId);
+  } finally {
+    withdrawingId.value = null;
+  }
+}
+
 async function openFromRoute() {
   const rawId = route.query.conversation;
   if (typeof rawId !== "string") return;
@@ -227,6 +248,53 @@ function openReport(result: RiskAssessmentResult) {
   void router.push({ name: "report" });
 }
 
+function openSolutionReport(card: Record<string, unknown>) {
+  const solution = card as AiSolutionReport;
+  const current = conversation.value?.messages
+    .slice()
+    .reverse()
+    .find((message) => message.riskResult)?.riskResult;
+  let stored: RiskAssessmentResult | null = null;
+  try {
+    const raw = sessionStorage.getItem("dieya-risk-report");
+    stored = raw ? (JSON.parse(raw) as RiskAssessmentResult) : null;
+  } catch {
+    stored = null;
+  }
+  const sameReport = Boolean(
+    current && stored && current.subjectId === stored.subjectId,
+  );
+  const base: RiskAssessmentResult =
+    sameReport && stored
+      ? structuredClone(stored)
+      : current
+        ? structuredClone(current)
+        : stored || {
+            subjectId: "AI 案例推理方案",
+            score: 50,
+            level: "medium",
+            modelVersion: "ai-solution-card",
+            factors: [],
+          };
+  const existing = base.aiSolutionCards ?? [];
+  const merged: RiskAssessmentResult = {
+    ...base,
+    aiSolutionCards: [...existing, solution],
+    aiSuggestions: [
+      ...(base.aiSuggestions ?? []),
+      ...(solution.suggestions ?? []),
+    ],
+    similarCases: solution.similarCases?.length
+      ? [...(base.similarCases ?? []), ...solution.similarCases]
+      : base.similarCases,
+    standardJudgment: solution.standards?.length
+      ? [...(base.standardJudgment ?? []), ...solution.standards]
+      : base.standardJudgment,
+  };
+  sessionStorage.setItem("dieya-risk-report", JSON.stringify(merged));
+  void router.push({ name: "report" });
+}
+
 async function submit(
   messageType: "text" | "image" | "file" | "audio" = "text",
 ) {
@@ -293,6 +361,22 @@ async function scrollToBottom(behavior: "smooth" | "auto" = "smooth") {
             <div v-if="message.role === 'user'" class="user-bubble">
               {{ message.content }}
               <time>{{ formatMessageTime(message.createdAt) }}</time>
+              <div class="user-message-actions">
+                <button
+                  v-if="
+                    message.id > 0 &&
+                    !generating &&
+                    hasAssistantPair(
+                      conversation?.messages.indexOf(message) ?? -1,
+                    )
+                  "
+                  type="button"
+                  :disabled="withdrawingId !== null || loading"
+                  @click="withdrawMessage(message.id)"
+                >
+                  撤回
+                </button>
+              </div>
             </div>
             <div v-else class="message-body">
               <div
@@ -330,6 +414,7 @@ async function scrollToBottom(behavior: "smooth" | "auto" = "smooth") {
               <AssistantResponseCard
                 v-if="message.responseCard"
                 :card="message.responseCard"
+                @generate-report="openSolutionReport"
               />
               <time class="message-time">{{
                 formatMessageTime(message.createdAt)
@@ -342,6 +427,13 @@ async function scrollToBottom(behavior: "smooth" | "auto" = "smooth") {
           <div class="message-avatar">蝶</div>
           <div class="message-body">
             <p class="state-message">{{ loadingText }}</p>
+            <button
+              type="button"
+              class="stop-generation"
+              @click="stopGeneration"
+            >
+              停止生成
+            </button>
           </div>
         </div>
         <p v-if="error" class="state-message state-message--error">
@@ -517,6 +609,45 @@ async function scrollToBottom(behavior: "smooth" | "auto" = "smooth") {
   text-align: right;
 }
 
+.user-message-actions {
+  display: flex;
+  justify-content: flex-end;
+  margin-top: 7px;
+}
+
+.user-message-actions button {
+  border-color: rgb(255 255 255 / 35%);
+  color: rgb(255 255 255 / 82%);
+}
+
+.user-message-actions button,
+.stop-generation {
+  border: 1px solid rgb(255 255 255 / 35%);
+  border-radius: 999px;
+  padding: 3px 9px;
+  background: transparent;
+  color: rgb(255 255 255 / 82%);
+  font-size: 10px;
+}
+
+.user-message-actions button:hover,
+.stop-generation:hover {
+  border-color: rgb(255 255 255 / 65%);
+  color: white;
+}
+
+.user-message-actions button:disabled {
+  cursor: not-allowed;
+  opacity: 0.55;
+}
+
+.stop-generation {
+  margin-top: 8px;
+  border-color: var(--color-border-strong);
+  background: var(--color-surface);
+  color: var(--color-text-secondary);
+}
+
 .assistant-bubble {
   width: fit-content;
   max-width: 82%;
diff --git a/src/stores/conversation.store.ts b/src/stores/conversation.store.ts
index 9def815..0b6eeda 100644
--- a/src/stores/conversation.store.ts
+++ b/src/stores/conversation.store.ts
@@ -5,6 +5,7 @@ import {
   createConversation,
   fetchConversation,
   fetchConversations,
+  withdrawConversationMessage,
   streamConversationMessage,
   sendConversationMessage,
 } from "@/api/conversations";
@@ -19,6 +20,9 @@ export const useConversationStore = defineStore("conversation", () => {
   const sending = ref(false);
   const loadingOlder = ref(false);
   const error = ref<string | null>(null);
+  const generating = ref(false);
+  let activeController: AbortController | null = null;
+  let activeUserMessageId: number | null = null;
   let listRequest: Promise<void> | null = null;
   let listRequestSearch: string | undefined;
   let listLoadedAt = 0;
@@ -144,6 +148,8 @@ export const useConversationStore = defineStore("conversation", () => {
     if (!current.value) await create();
     if (!current.value) throw new Error("当前对话不存在");
     sending.value = true;
+    generating.value = true;
+    activeController = new AbortController();
     error.value = null;
     const startedAt = new Date().toISOString();
     const userMessage = {
@@ -156,6 +162,7 @@ export const useConversationStore = defineStore("conversation", () => {
       semantic: null,
       createdAt: startedAt,
     };
+    activeUserMessageId = userMessage.id;
     const assistantMessage = {
       id: userMessage.id - 1,
       role: "assistant" as const,
@@ -178,6 +185,23 @@ export const useConversationStore = defineStore("conversation", () => {
         conversationId,
         content,
         (event) => {
+          if (
+            event.type === "start" &&
+            event.data &&
+            typeof event.data === "object" &&
+            "messageId" in event.data &&
+            typeof event.data.messageId === "number" &&
+            current.value
+          ) {
+            const serverMessageId = event.data.messageId;
+            const messages = current.value.messages.map((message) =>
+              message.id === userMessage.id
+                ? { ...message, id: serverMessageId }
+                : message,
+            );
+            activeUserMessageId = serverMessageId;
+            current.value = { ...current.value, messages };
+          }
           if (event.type === "delta" && event.content) onDelta(event.content);
           if (event.type === "semantic" && event.data && current.value) {
             const messages = [...current.value.messages];
@@ -207,6 +231,7 @@ export const useConversationStore = defineStore("conversation", () => {
             current.value = event.data as Conversation;
         },
         messageType,
+        activeController.signal,
       );
       if (
         !current.value ||
@@ -223,15 +248,49 @@ export const useConversationStore = defineStore("conversation", () => {
       return current.value;
     } catch (reason) {
       const conversationId = current.value?.id;
+      if (activeController?.signal.aborted) {
+        if (conversationId) {
+          try {
+            const response = await fetchConversation(conversationId);
+            if (response.data.data) current.value = response.data.data;
+          } catch {
+            // If the request was cancelled before persistence, remove both
+            // temporary messages from the local conversation.
+            if (current.value) {
+              const messages = current.value.messages.filter(
+                (message) =>
+                  message.id !== assistantMessage.id &&
+                  message.id !== userMessage.id,
+              );
+              current.value = {
+                ...current.value,
+                messages,
+                messageCount: Math.max(0, current.value.messageCount - 2),
+                messagesTotal: Math.max(0, current.value.messagesTotal - 2),
+              };
+            }
+          }
+          const summary = current.value ? toSummary(current.value) : null;
+          if (summary) {
+            const index = items.value.findIndex(
+              (item) => item.id === summary.id,
+            );
+            if (index >= 0) items.value.splice(index, 1, summary);
+            else items.value.unshift(summary);
+          }
+        }
+        return current.value;
+      }
       if (current.value) {
         const messages = current.value.messages.filter(
-          (message) => message.id !== assistantMessage.id,
+          (message) =>
+            message.id !== assistantMessage.id && message.id !== userMessage.id,
         );
         current.value = {
           ...current.value,
           messages,
-          messageCount: Math.max(0, current.value.messageCount - 1),
-          messagesTotal: Math.max(0, current.value.messagesTotal - 1),
+          messageCount: Math.max(0, current.value.messageCount - 2),
+          messagesTotal: Math.max(0, current.value.messagesTotal - 2),
         };
       }
       if (conversationId) {
@@ -246,6 +305,43 @@ export const useConversationStore = defineStore("conversation", () => {
       throw reason;
     } finally {
       sending.value = false;
+      generating.value = false;
+      activeController = null;
+      activeUserMessageId = null;
+    }
+  }
+
+  function stopGeneration() {
+    activeController?.abort();
+  }
+
+  function isGeneratingMessage(messageId: number) {
+    return activeUserMessageId === messageId && generating.value;
+  }
+
+  async function withdraw(messageId: number) {
+    if (!current.value) return;
+    loading.value = true;
+    error.value = null;
+    try {
+      const response = await withdrawConversationMessage(
+        current.value.id,
+        messageId,
+      );
+      if (!response.data.data) throw new Error("撤回响应为空");
+      current.value = response.data.data;
+      const index = items.value.findIndex(
+        (item) => item.id === current.value?.id,
+      );
+      const summary = toSummary(current.value);
+      if (index >= 0) items.value.splice(index, 1, summary);
+      else items.value.unshift(summary);
+      return current.value;
+    } catch (reason) {
+      error.value = reason instanceof Error ? reason.message : "撤回失败";
+      throw reason;
+    } finally {
+      loading.value = false;
     }
   }
 
@@ -269,6 +365,7 @@ export const useConversationStore = defineStore("conversation", () => {
     current,
     loading,
     sending,
+    generating,
     loadingOlder,
     error,
     loadList,
@@ -277,6 +374,9 @@ export const useConversationStore = defineStore("conversation", () => {
     create,
     send,
     streamSend,
+    stopGeneration,
+    isGeneratingMessage,
+    withdraw,
     reset,
   };
 });
diff --git a/src/types/risk.ts b/src/types/risk.ts
index 13d9681..31e06cd 100644
--- a/src/types/risk.ts
+++ b/src/types/risk.ts
@@ -53,6 +53,7 @@ export interface RiskAssessmentResult {
     similarity?: number | null;
   }>;
   aiSuggestions?: string[];
+  aiSolutionCards?: AiSolutionReport[];
   riskBadge?: string | null;
   alertText?: string | null;
   categoryWarning?: {
@@ -84,6 +85,24 @@ export interface RiskAssessmentResult {
   dimensionScores?: RiskDimensionScore[];
 }
 
+export interface AiSolutionReport {
+  title?: string;
+  confidence?: string | null;
+  analysisBase?: string | null;
+  standardFallbackEnabled?: boolean;
+  standards?: Array<{
+    category: string;
+    riskPoint: string;
+    rule: string;
+    source: string | null;
+    status: string;
+  }>;
+  similarCases?: NonNullable<RiskAssessmentResult["similarCases"]>;
+  risks?: Array<{ level: string; title: string; detail: string }>;
+  suggestions?: string[];
+  warning?: string | null;
+}
+
 export type RiskReportResult = RiskAssessmentResult;
 
 export interface ModelInfo {