diff --git a/server/src/app/services/ontology.py b/server/src/app/services/ontology.py
index 2b54e40..7fdf411 100644
--- a/server/src/app/services/ontology.py
+++ b/server/src/app/services/ontology.py
@@ -155,13 +155,20 @@ OPERATE_KEYWORDS = (
 
 EXPENSE_TYPE_KEYWORDS = {
     "差旅": "travel",
+    "出差": "travel",
     "住宿": "hotel",
     "酒店": "hotel",
     "交通": "transport",
+    "打车": "transport",
+    "网约车": "transport",
+    "出租车": "transport",
+    "停车费": "transport",
     "餐费": "meal",
+    "用餐": "meal",
     "会务": "meeting",
     "招待费": "entertainment",
     "招待": "entertainment",
+    "宴请": "entertainment",
 }
 
 EXPENSE_NARRATIVE_KEYWORDS = (
@@ -176,6 +183,10 @@ EXPENSE_NARRATIVE_KEYWORDS = (
     "打车",
     "车费",
     "餐费",
+    "吃饭",
+    "用餐",
+    "宴请",
+    "请客",
     "住宿",
     "发票",
     "票据",
@@ -416,6 +427,11 @@ class SemanticOntologyService:
             permission=permission,
             missing_slots=missing_slots,
             ambiguity=ambiguity,
+            allow_incomplete_draft=self._allow_incomplete_draft(
+                context_json,
+                scenario=scenario,
+                intent=intent,
+            ),
             model_clarification_required=bool(
                 model_parse is not None and model_parse.clarification_required
             ),
@@ -778,6 +794,8 @@ class SemanticOntologyService:
                 "conversation_scenario": payload.context_json.get("conversation_scenario"),
                 "conversation_intent": payload.context_json.get("conversation_intent"),
                 "draft_claim_id": payload.context_json.get("draft_claim_id"),
+                "review_action": payload.context_json.get("review_action"),
+                "review_form_values": payload.context_json.get("review_form_values"),
                 "conversation_history": payload.context_json.get("conversation_history", []),
             },
             "rule_candidates": {
@@ -1004,6 +1022,10 @@ class SemanticOntologyService:
             suffix = match.group(1).strip()
             normalized = f"客户{suffix}".replace(" ", "")
             upsert(self._make_entity("customer", match.group(0).strip(), normalized, role="filter"))
+        labeled_customer_match = re.search(r"客户名称[:：]\s*(?P<name>[^\n，。；]+)", query)
+        if labeled_customer_match:
+            customer_name = labeled_customer_match.group("name").strip()
+            upsert(self._make_entity("customer", customer_name, customer_name, role="filter"))
 
         for match in re.finditer(r"供应商\s*([A-Za-z0-9一二三四五六七八九十]+)", query):
             suffix = match.group(1).strip()
@@ -1062,6 +1084,35 @@ class SemanticOntologyService:
             if label in query:
                 upsert(self._make_entity("expense_type", label, normalized, role="filter"))
 
+        has_customer_entertainment_signal = "客户" in query and any(
+            keyword in query for keyword in ("吃饭", "用餐", "餐饮", "宴请", "请客", "招待")
+        )
+        if has_customer_entertainment_signal:
+            upsert(
+                self._make_entity(
+                    "expense_type",
+                    "客户招待",
+                    "entertainment",
+                    role="filter",
+                    confidence=0.96,
+                )
+            )
+
+        if any(keyword in query for keyword in ("打车", "网约车", "出租车", "车费", "停车费", "过路费")):
+            upsert(self._make_entity("expense_type", "交通", "transport", role="filter", confidence=0.9))
+
+        if any(keyword in query for keyword in ("出差", "机票", "火车", "高铁", "行程单")):
+            upsert(self._make_entity("expense_type", "差旅", "travel", role="filter", confidence=0.88))
+
+        if any(keyword in query for keyword in ("酒店", "住宿", "宾馆")):
+            upsert(self._make_entity("expense_type", "住宿", "hotel", role="filter", confidence=0.86))
+
+        if (
+            not has_customer_entertainment_signal
+            and any(keyword in query for keyword in ("餐费", "用餐", "午餐", "晚餐", "早餐", "餐饮"))
+        ):
+            upsert(self._make_entity("expense_type", "餐费", "meal", role="filter", confidence=0.84))
+
         for amount in self._extract_amount_entities(query):
             upsert(amount)
 
@@ -1475,6 +1526,7 @@ class SemanticOntologyService:
         permission: OntologyPermission,
         missing_slots: list[str],
         ambiguity: list[str],
+        allow_incomplete_draft: bool,
         model_clarification_required: bool,
         model_clarification_question: str | None,
     ) -> tuple[bool, str | None]:
@@ -1492,12 +1544,25 @@ class SemanticOntologyService:
             return True, "请说明这是报销、应收、应付，还是制度知识问题？"
         if intent == "compare" and len([item for item in entities if item.type != "amount"]) < 2:
             return True, "请补充需要对比的两个对象，例如两个客户、两个供应商或两个员工。"
+        if allow_incomplete_draft and scenario == "expense" and intent == "draft":
+            return False, None
         if missing_slots:
             return True, self._build_missing_slot_question(missing_slots)
         if ambiguity:
             return True, f"当前问题存在歧义，请进一步说明：{'；'.join(ambiguity)}。"
         return False, None
 
+    @staticmethod
+    def _allow_incomplete_draft(
+        context_json: dict[str, Any],
+        *,
+        scenario: str,
+        intent: str,
+    ) -> bool:
+        if scenario != "expense" or intent != "draft":
+            return False
+        return str(context_json.get("review_action") or "").strip() == "save_draft"
+
     @staticmethod
     def _display_slot_label(slot: str) -> str:
         return MISSING_SLOT_LABELS.get(slot, slot)
diff --git a/server/src/app/services/orchestrator.py b/server/src/app/services/orchestrator.py
index 71c4afa..6c48446 100644
--- a/server/src/app/services/orchestrator.py
+++ b/server/src/app/services/orchestrator.py
@@ -166,20 +166,54 @@ class OrchestratorService:
                 route_json["stage"] = "blocked"
                 route_json["route_reason"] = route_reason
             elif ontology.clarification_required:
-                outcome = ExecutionOutcome(
-                    status=AgentRunStatus.BLOCKED.value,
-                    result={
-                        "message": ontology.clarification_question or "需要补充更多上下文。",
-                        "clarification_required": True,
-                        "missing_slots": ontology.missing_slots,
-                        "ambiguity": ontology.ambiguity,
-                        "parse_strategy": ontology.parse_strategy,
-                        "degraded": False,
-                    },
-                    degraded=False,
-                    tool_count=0,
-                    failed_tool_count=0,
-                )
+                if selected_agent == AgentName.USER_AGENT.value and ontology.scenario == "expense":
+                    clarification_response = self.user_agent_service.respond(
+                        UserAgentRequest(
+                            run_id=run.run_id,
+                            user_id=payload.user_id,
+                            message=payload.message or "",
+                            ontology=ontology,
+                            context_json=context_json,
+                            tool_payload={"clarification_required": True},
+                            selected_capability_codes=selected_capability_codes,
+                            degraded=False,
+                            requires_confirmation=requires_confirmation,
+                        )
+                    )
+                    clarification_result = self._build_user_agent_result(
+                        clarification_response,
+                        degraded=False,
+                    )
+                    clarification_result.update(
+                        {
+                            "clarification_required": True,
+                            "missing_slots": ontology.missing_slots,
+                            "ambiguity": ontology.ambiguity,
+                            "parse_strategy": ontology.parse_strategy,
+                        }
+                    )
+                    outcome = ExecutionOutcome(
+                        status=AgentRunStatus.BLOCKED.value,
+                        result=clarification_result,
+                        degraded=False,
+                        tool_count=0,
+                        failed_tool_count=0,
+                    )
+                else:
+                    outcome = ExecutionOutcome(
+                        status=AgentRunStatus.BLOCKED.value,
+                        result={
+                            "message": ontology.clarification_question or "需要补充更多上下文。",
+                            "clarification_required": True,
+                            "missing_slots": ontology.missing_slots,
+                            "ambiguity": ontology.ambiguity,
+                            "parse_strategy": ontology.parse_strategy,
+                            "degraded": False,
+                        },
+                        degraded=False,
+                        tool_count=0,
+                        failed_tool_count=0,
+                    )
                 route_reason = "clarification_required"
                 route_json["stage"] = "clarification"
                 route_json["route_reason"] = route_reason
diff --git a/server/src/app/services/user_agent.py b/server/src/app/services/user_agent.py
index 69ef198..97097d8 100644
--- a/server/src/app/services/user_agent.py
+++ b/server/src/app/services/user_agent.py
@@ -59,13 +59,13 @@ GENERIC_EXPENSE_PROMPTS = {
 EXPLICIT_DRAFT_KEYWORDS = ("生成", "草稿", "起草", "创建", "发起", "准备")
 
 EXPENSE_TYPE_LABELS = {
-    "travel": "差旅",
-    "hotel": "住宿",
-    "transport": "交通",
+    "travel": "差旅费",
+    "hotel": "住宿费",
+    "transport": "交通费",
     "meal": "餐费",
-    "meeting": "会务",
-    "entertainment": "招待",
-    "other": "其他",
+    "meeting": "会务费",
+    "entertainment": "业务招待费",
+    "other": "其他费用",
 }
 
 GROUP_SCENE_LABELS = {
@@ -84,6 +84,7 @@ SLOT_LABELS = {
     "location": "地点",
     "merchant_name": "酒店/商户",
     "amount": "金额",
+    "reason": "事由说明",
     "participants": "参与人员",
     "attachments": "票据附件",
 }
@@ -549,12 +550,20 @@ class UserAgentService:
         if payload.ontology.intent not in {"draft", "operate"} and attachment_count <= 0 and not ocr_documents:
             return None
 
-        slot_cards = self._build_review_slot_cards(payload, ocr_documents=ocr_documents)
         document_cards = self._build_review_document_cards(payload, ocr_documents=ocr_documents)
         claim_groups = self._build_review_claim_groups(
             payload,
             document_cards=document_cards,
         )
+        slot_cards = self._build_review_slot_cards(
+            payload,
+            ocr_documents=ocr_documents,
+            claim_groups=claim_groups,
+        )
+        missing_slot_keys = self._resolve_review_missing_slot_keys(
+            payload,
+            slot_cards=slot_cards,
+        )
         risk_briefs = self._build_review_risk_briefs(
             payload,
             citations=citations,
@@ -563,6 +572,7 @@ class UserAgentService:
         )
         can_proceed = self._can_proceed_review(
             payload,
+            missing_slot_keys=missing_slot_keys,
             claim_groups=claim_groups,
         )
         confirmation_actions = self._build_review_confirmation_actions(
@@ -593,7 +603,7 @@ class UserAgentService:
             scenario=payload.ontology.scenario,
             intent=payload.ontology.intent,
             can_proceed=can_proceed,
-            missing_slots=list(payload.ontology.missing_slots),
+            missing_slots=[SLOT_LABELS.get(key, key) for key in missing_slot_keys],
             risk_briefs=risk_briefs,
             slot_cards=slot_cards,
             document_cards=document_cards,
@@ -607,8 +617,8 @@ class UserAgentService:
         payload: UserAgentRequest,
         *,
         ocr_documents: list[dict[str, object]],
+        claim_groups: list[UserAgentReviewClaimGroup],
     ) -> list[UserAgentReviewSlotCard]:
-        missing_slots = set(payload.ontology.missing_slots)
         entity_map = self._collect_entity_values(payload)
         time_slot = self._build_time_slot(payload)
         location_slot = self._build_location_slot(payload)
@@ -621,7 +631,13 @@ class UserAgentService:
             ocr_documents=ocr_documents,
         )
         merchant_slot = self._build_merchant_slot(payload, ocr_documents=ocr_documents)
+        reason_slot = self._build_reason_slot(payload)
         attachment_slot = self._build_attachment_slot(payload)
+        required_keys = self._resolve_required_review_keys(
+            payload,
+            primary_expense_type=str(expense_type_slot["normalized_value"] or ""),
+            claim_groups=claim_groups,
+        )
 
         cards = [
             self._make_slot_card(
@@ -632,7 +648,7 @@ class UserAgentService:
                 source=expense_type_slot["source"],
                 confidence=expense_type_slot["confidence"],
                 evidence=expense_type_slot["evidence"],
-                missing_slots=missing_slots,
+                required="expense_type" in required_keys,
             ),
             self._make_slot_card(
                 key="customer_name",
@@ -642,7 +658,7 @@ class UserAgentService:
                 source=customer_slot["source"],
                 confidence=customer_slot["confidence"],
                 evidence=customer_slot["evidence"],
-                missing_slots=missing_slots,
+                required="customer_name" in required_keys,
             ),
             self._make_slot_card(
                 key="time_range",
@@ -652,7 +668,7 @@ class UserAgentService:
                 source=time_slot["source"],
                 confidence=time_slot["confidence"],
                 evidence=time_slot["evidence"],
-                missing_slots=missing_slots,
+                required="time_range" in required_keys,
             ),
             self._make_slot_card(
                 key="location",
@@ -662,8 +678,7 @@ class UserAgentService:
                 source=location_slot["source"],
                 confidence=location_slot["confidence"],
                 evidence=location_slot["evidence"],
-                required=False,
-                missing_slots=missing_slots,
+                required="location" in required_keys,
             ),
             self._make_slot_card(
                 key="merchant_name",
@@ -673,8 +688,7 @@ class UserAgentService:
                 source=merchant_slot["source"],
                 confidence=merchant_slot["confidence"],
                 evidence=merchant_slot["evidence"],
-                required=False,
-                missing_slots=missing_slots,
+                required="merchant_name" in required_keys,
             ),
             self._make_slot_card(
                 key="amount",
@@ -684,7 +698,17 @@ class UserAgentService:
                 source=amount_slot["source"],
                 confidence=amount_slot["confidence"],
                 evidence=amount_slot["evidence"],
-                missing_slots=missing_slots,
+                required="amount" in required_keys,
+            ),
+            self._make_slot_card(
+                key="reason",
+                value=reason_slot["value"],
+                raw_value=reason_slot["raw_value"],
+                normalized_value=reason_slot["normalized_value"],
+                source=reason_slot["source"],
+                confidence=reason_slot["confidence"],
+                evidence=reason_slot["evidence"],
+                required="reason" in required_keys,
             ),
             self._make_slot_card(
                 key="participants",
@@ -694,7 +718,7 @@ class UserAgentService:
                 source=participants_slot["source"],
                 confidence=participants_slot["confidence"],
                 evidence=participants_slot["evidence"],
-                missing_slots=missing_slots,
+                required="participants" in required_keys,
             ),
             self._make_slot_card(
                 key="attachments",
@@ -704,7 +728,7 @@ class UserAgentService:
                 source=attachment_slot["source"],
                 confidence=attachment_slot["confidence"],
                 evidence=attachment_slot["evidence"],
-                missing_slots=missing_slots,
+                required="attachments" in required_keys,
             ),
         ]
         return cards
@@ -994,11 +1018,12 @@ class UserAgentService:
     def _can_proceed_review(
         payload: UserAgentRequest,
         *,
+        missing_slot_keys: list[str],
         claim_groups: list[UserAgentReviewClaimGroup],
     ) -> bool:
         if payload.ontology.ambiguity:
             return False
-        if payload.ontology.missing_slots:
+        if missing_slot_keys:
             return False
         if not claim_groups:
             return False
@@ -1019,7 +1044,7 @@ class UserAgentService:
             else str(payload.context_json.get("name") or "").strip()
         )
         manager_name = self._resolve_manager_name(employee)
-        reason = self._extract_message_reason(payload.message)
+        reason = slot_map.get("reason").value if slot_map.get("reason") else ""
         attachments = "、".join(self._resolve_attachment_names(payload))
 
         fields = [
@@ -1161,6 +1186,38 @@ class UserAgentService:
             return cleaned[:300]
         return ""
 
+    @classmethod
+    def _resolve_reason_text(cls, message: str) -> str:
+        reason = cls._extract_message_reason(message)
+        if not reason:
+            return ""
+
+        compact = re.sub(r"\s+", "", reason)
+        if compact in GENERIC_EXPENSE_PROMPTS:
+            return ""
+
+        instruction_prefixes = (
+            "帮我生成",
+            "请帮我生成",
+            "生成",
+            "起草",
+            "创建",
+            "发起",
+            "准备",
+            "帮我报销",
+            "我要报销",
+            "我想报销",
+        )
+        if compact.startswith(instruction_prefixes):
+            for separator in ("，", ",", "。", "；", ";", "：", ":"):
+                if separator in reason:
+                    trailing = reason.split(separator, 1)[1].strip()
+                    if trailing:
+                        return trailing[:300]
+            return ""
+
+        return reason
+
     @staticmethod
     def _should_skip_model_answer(
         payload: UserAgentRequest,
@@ -1561,6 +1618,31 @@ class UserAgentService:
             )
         return self._build_slot_value()
 
+    def _build_reason_slot(self, payload: UserAgentRequest) -> dict[str, str | float]:
+        review_form_values = self._resolve_review_form_values(payload)
+        edited_value = str(review_form_values.get("reason") or "").strip()
+        if edited_value:
+            return self._build_slot_value(
+                value=edited_value,
+                raw_value=edited_value,
+                normalized_value=edited_value,
+                source="user_form",
+                confidence=1.0,
+                evidence="来源于用户修改后的结构化表单。",
+            )
+
+        reason_value = self._resolve_reason_text(payload.message)
+        if reason_value:
+            return self._build_slot_value(
+                value=reason_value,
+                raw_value=reason_value,
+                normalized_value=reason_value,
+                source="user_text",
+                confidence=0.76,
+                evidence="系统从用户原始描述中提取了本次费用事由，建议继续核对。",
+            )
+        return self._build_slot_value()
+
     def _build_amount_slot(
         self,
         payload: UserAgentRequest,
@@ -1719,18 +1801,65 @@ class UserAgentService:
     def _normalize_expense_type_input(value: str) -> tuple[str, str]:
         compact = str(value or "").replace(" ", "")
         if "招待" in compact or ("客户" in compact and any(keyword in compact for keyword in ("吃饭", "用餐", "宴请", "请客"))):
-            return "entertainment", "招待"
+            return "entertainment", "业务招待费"
         if any(keyword in compact for keyword in ("差旅", "出差", "机票", "行程")):
-            return "travel", "差旅"
+            return "travel", "差旅费"
         if any(keyword in compact for keyword in ("住宿", "酒店", "宾馆")):
-            return "hotel", "住宿"
+            return "hotel", "住宿费"
         if any(keyword in compact for keyword in ("交通", "打车", "网约车", "出租车", "车费", "停车")):
-            return "transport", "交通"
+            return "transport", "交通费"
         if any(keyword in compact for keyword in ("餐费", "用餐", "午餐", "晚餐", "早餐", "伙食")):
             return "meal", "餐费"
         if "会务" in compact:
-            return "meeting", "会务"
-        return "other", str(value or "").strip() or "其他"
+            return "meeting", "会务费"
+        return "other", str(value or "").strip() or "其他费用"
+
+    def _resolve_required_review_keys(
+        self,
+        payload: UserAgentRequest,
+        *,
+        primary_expense_type: str,
+        claim_groups: list[UserAgentReviewClaimGroup],
+    ) -> set[str]:
+        required = {"expense_type", "time_range", "amount", "reason", "attachments"}
+        scene_codes = {
+            str(item.group_code or "").strip()
+            for item in claim_groups
+            if str(item.group_code or "").strip()
+        }
+        if primary_expense_type:
+            scene_codes.add(primary_expense_type)
+
+        compact_message = re.sub(r"\s+", "", payload.message)
+        if "entertainment" in scene_codes or (
+            "客户" in compact_message and any(keyword in compact_message for keyword in ("招待", "吃饭", "用餐", "宴请", "请客"))
+        ):
+            required.update({"customer_name", "participants"})
+
+        return required
+
+    @staticmethod
+    def _resolve_review_missing_slot_keys(
+        payload: UserAgentRequest,
+        *,
+        slot_cards: list[UserAgentReviewSlotCard],
+    ) -> list[str]:
+        required_keys = {item.key for item in slot_cards if item.required}
+        missing_keys = {
+            item.key
+            for item in slot_cards
+            if item.required and (item.status == "missing" or not str(item.value).strip())
+        }
+        for key in payload.ontology.missing_slots:
+            normalized_key = str(key or "").strip()
+            if normalized_key and normalized_key in required_keys:
+                missing_keys.add(normalized_key)
+
+        ordered_keys: list[str] = []
+        for item in slot_cards:
+            if item.required and item.key in missing_keys and item.key not in ordered_keys:
+                ordered_keys.append(item.key)
+        return ordered_keys
 
     def _make_slot_card(
         self,
@@ -1742,10 +1871,9 @@ class UserAgentService:
         source: str,
         confidence: float,
         evidence: str,
-        missing_slots: set[str],
         required: bool = True,
     ) -> UserAgentReviewSlotCard:
-        is_missing = key in missing_slots or not str(value).strip()
+        is_missing = required and not str(value).strip()
         source_key = source if source in SOURCE_LABELS else "system"
         return UserAgentReviewSlotCard(
             key=key,
@@ -1764,43 +1892,6 @@ class UserAgentService:
             else ("该字段来自系统辅助上下文，建议你再核对一次。" if source in {"detail_context", "ocr"} else ""),
             evidence=evidence,
         )
-        request_context = payload.context_json.get("request_context")
-        if isinstance(request_context, dict):
-            for key in ("city", "location"):
-                value = str(request_context.get(key) or "").strip()
-                if value:
-                    return value
-        city_match = re.search(r"去(?P<city>[\u4e00-\u9fa5]{2,8})(?:出差|拜访|参会|见客户|客户现场)", payload.message)
-        if city_match:
-            return city_match.group("city").strip()
-        if "客户现场" in payload.message.replace(" ", ""):
-            return "客户现场"
-        return ""
-
-    def _make_slot_card(
-        self,
-        *,
-        key: str,
-        value: str,
-        source: str,
-        confidence: float,
-        missing_slots: set[str],
-        required: bool = True,
-    ) -> UserAgentReviewSlotCard:
-        is_missing = key in missing_slots or not str(value).strip()
-        return UserAgentReviewSlotCard(
-            key=key,
-            label=SLOT_LABELS.get(key, key),
-            value=str(value or "").strip(),
-            source=source,
-            confidence=confidence,
-            required=required,
-            confirmed=not is_missing and source in {"user_text", "page_context", "upload"},
-            status="missing" if is_missing else "identified" if source == "user_text" else "inferred",
-            hint=f"建议补充 {SLOT_LABELS.get(key, key)}。"
-            if is_missing and required
-            else "",
-        )
 
     def _classify_document(
         self,