diff --git a/.env.AMS.sample b/.env.AMS.sample
index 5a2a0a9..b1473c4 100644
--- a/.env.AMS.sample
+++ b/.env.AMS.sample
@@ -9,6 +9,7 @@
 # 主服务 API 地址（容器内网地址）
 MEMORY_AI_BASE_URL=http://comfy-server:3001
 MEMORY_AI_API_KEY=
+# 默认模型配置接口路径已内置为 /content/llm/default-models，无需额外环境变量
 
 # ---------- Embeddings ----------
 MEMORY_EMBEDDINGS_PATH=/v1/embeddings
@@ -19,6 +20,8 @@ MEMORY_SCORE_CONFIDENCE_BASE=0.6
 MEMORY_SCORE_CONFIDENCE_GAIN=0.4
 MEMORY_SCORE_IMPORTANCE_BASE=0.7
 MEMORY_SCORE_IMPORTANCE_GAIN=0.3
+MEMORY_DEDUP_MIN_SCORE=0.92
+MEMORY_TEXT_DEDUP_MIN_SCORE=0.9
 
 # ---------- 对话压缩 ----------
 MEMORY_CHAT_COMPLETIONS_PATH=/v1/chat/completions