优化了第二次对用户问题的提示词

_qwen_xinference_demo/api.py

@@ -239,18 +239,24 @@ def message(req: MessageReq):
 
 class QueryFromMsgReq(BaseModel):
     session_id: str
+    message: str | None = None
+
 
 @app.post("/query_from_message", tags=["opro"])
 def query_from_message(req: QueryFromMsgReq):
     s = get_session(req.session_id)
     if not s:
         raise AppException(404, "session not found", "SESSION_NOT_FOUND")
-    last_user = None
+    base = None
-    for m in reversed(s.get("chat_history", [])):
+    if req.message:
-        if m.get("role") == "user" and m.get("content"):
+        log_chat_message(req.session_id, "user", req.message)
-            last_user = m["content"]
+        base = req.message
-            break
+    else:
-    base = last_user or s["original_query"]
+        for m in reversed(s.get("chat_history", [])):
+            if m.get("role") == "user" and m.get("content"):
+                base = m["content"]
+                break
+    base = base or s["original_query"]
     cands = generate_candidates(base, s["history_candidates"], model_name=s.get("model_name"))
     update_session_add_candidates(req.session_id, cands)
     return ok({"session_id": req.session_id, "round": s["round"], "candidates": cands})

frontend/index.html

@@ -272,7 +272,7 @@
                     const candRes = await fetch(API_BASE + '/query_from_message', {
                         method: 'POST',
                         headers: { 'Content-Type': 'application/json' },
-                        body: JSON.stringify({ session_id: currentSession })
+                        body: JSON.stringify({ session_id: currentSession, message: msg })
                     });
                     const candData = await candRes.json();
                     const payload = candData && candData.data ? candData.data : {};