diff --git a/plugins/ai_face_recog/ai_face_recog_node.cpp b/plugins/ai_face_recog/ai_face_recog_node.cpp
index 2375fc9..a12545e 100644
--- a/plugins/ai_face_recog/ai_face_recog_node.cpp
+++ b/plugins/ai_face_recog/ai_face_recog_node.cpp
@@ -170,6 +170,16 @@ public:
                 for (int i = 0; i < dim_; ++i) e.emb[static_cast<size_t>(i)] = static_cast<float>(dp[i]);
             }
             L2Normalize(e.emb);
+            
+            // DEBUG: 打印数据库中 embedding 的前 8 个值
+            {
+                std::string dbg = "[FaceGallery] db emb[0:8] for " + e.name + ": ";
+                for (int di = 0; di < 8 && di < static_cast<int>(e.emb.size()); ++di) {
+                    dbg += std::to_string(e.emb[di]) + " ";
+                }
+                std::cerr << dbg << "\n";
+            }
+            
             entries_.push_back(std::move(e));
         }
 
@@ -899,6 +909,15 @@ private:
             }
             L2Normalize(emb);
 
+            // DEBUG: 打印推理得到的 embedding 前 8 个值
+            {
+                std::string dbg = "[ai_face_recog] infer emb[0:8]: ";
+                for (int di = 0; di < 8 && di < static_cast<int>(emb.size()); ++di) {
+                    dbg += std::to_string(emb[di]) + " ";
+                }
+                LogInfo(dbg);
+            }
+
             FaceGallery::SearchResult sr;
             if (gallery && gallery->Size() > 0) {
                 sr = gallery->SearchTop2(emb);