diff --git a/modules/story-summary/generate/prompt.js b/modules/story-summary/generate/prompt.js
index d3bcb8f..88ee49b 100644
--- a/modules/story-summary/generate/prompt.js
+++ b/modules/story-summary/generate/prompt.js
@@ -36,6 +36,7 @@ const RECENT_ORPHAN_MAX = 5000;  // [待整理] 独立预算
 const TOTAL_BUDGET_MAX = 15000;  // 总预算（用于日志显示）
 const L3_MAX = 2000;
 const ARCS_MAX = 1500;
+const TOP_N_STAR = 5;  // 相似度前N条加⭐
 
 // ─────────────────────────────────────────────────────────────────────────────
 // 工具函数
@@ -466,7 +467,9 @@ async function buildVectorPrompt(store, recallResult, causalById, queryEntities
     const selectedDirect = [];  // { event, text, tokens, chunk, hasEvidence }
     const selectedSimilar = []; // { event, text, tokens, chunk, hasEvidence }
 
-    for (const e of candidates) {
+    for (let candidateRank = 0; candidateRank < candidates.length; candidateRank++) {
+        const e = candidates[candidateRank];
+
         if (total.used >= total.max) break;
 
         const isDirect = e._recallType === "DIRECT";
@@ -494,9 +497,9 @@ async function buildVectorPrompt(store, recallResult, causalById, queryEntities
 
         // 写入
         if (isDirect) {
-            selectedDirect.push({ event: e.event, text, tokens: cost, chunk: chosenChunk, hasEvidence });
+            selectedDirect.push({ event: e.event, text, tokens: cost, chunk: chosenChunk, hasEvidence, candidateRank });
         } else {
-            selectedSimilar.push({ event: e.event, text, tokens: cost, chunk: chosenChunk, hasEvidence });
+            selectedSimilar.push({ event: e.event, text, tokens: cost, chunk: chosenChunk, hasEvidence, candidateRank });
         }
 
         injectionStats.events.selected++;
@@ -533,8 +536,15 @@ async function buildVectorPrompt(store, recallResult, causalById, queryEntities
     selectedDirect.sort((a, b) => getEventSortKey(a.event) - getEventSortKey(b.event));
     selectedSimilar.sort((a, b) => getEventSortKey(a.event) - getEventSortKey(b.event));
 
-    const selectedDirectTexts = selectedDirect.map((it, i) => renumberEventText(it.text, i + 1));
-    const selectedSimilarTexts = selectedSimilar.map((it, i) => renumberEventText(it.text, i + 1));
+    const selectedDirectTexts = selectedDirect.map((it, i) => {
+        const numbered = renumberEventText(it.text, i + 1);
+        return it.candidateRank < TOP_N_STAR ? `⭐${numbered}` : numbered;
+    });
+
+    const selectedSimilarTexts = selectedSimilar.map((it, i) => {
+        const numbered = renumberEventText(it.text, i + 1);
+        return it.candidateRank < TOP_N_STAR ? `⭐${numbered}` : numbered;
+    });
 
     details.directCount = selectedDirect.length;
     details.similarCount = selectedSimilar.length;