diff --git a/go/internal/api/routes/core.go b/go/internal/api/routes/core.go
index 334069e..5f70258 100644
--- a/go/internal/api/routes/core.go
+++ b/go/internal/api/routes/core.go
@@ -165,10 +165,16 @@ func (a *API) Commit(w http.ResponseWriter, r *http.Request) {
 	}
 	if len(conflicts) > 0 {
 		respData["conflicts"] = conflicts
+		// 冲突保护（2026-09-03 记忆治理）：检出矛盾的内容不进自动蒸馏，
+		// 避免污染 distilled/memories。episodes 已保留（原始日志可追溯）。
+		// 处理路径：①写错→Hermes feedback not_useful；②旧记忆错→feedback 降权；
+		// ③确认为修正/新事实→客户端显式 resolve_conflict=true 重 commit。
+		respData["distill_skipped"] = "conflict"
+		respData["distill_note"] = "conflict detected; auto-distill skipped to prevent memory pollution. Resolve via feedback, or re-commit with resolve_conflict=true if this is a verified correction"
+	} else {
+		go AutoDistillTrigger(epID, req.Content, req.Category, req.Namespace, req.AgentID)
 	}
 	respond(w, 201, respData)
-
-	go AutoDistillTrigger(epID, req.Content, req.Category, req.Namespace, req.AgentID)
 }
 
 // mergeMemory 合并重复记忆：升版本、提重要性、更新时间戳