diff --git a/api/app/schemas/memory_episodic_schema.py b/api/app/schemas/memory_episodic_schema.py
index 7b3f3d2d..6b41c493 100644
--- a/api/app/schemas/memory_episodic_schema.py
+++ b/api/app/schemas/memory_episodic_schema.py
@@ -1,9 +1,45 @@
 """
 情景记忆的请求和响应模型
 """
+from abc import ABC
 from pydantic import BaseModel, Field
 from typing import Optional
 
+type_mapping = {
+            "Person": "人物实体节点",
+            "Organization": "组织实体节点",
+            "ORG": "组织实体节点",
+            "Location": "地点实体节点",
+            "LOC": "地点实体节点",
+            "Event": "事件实体节点",
+            "Concept": "概念实体节点",
+            "Time": "时间实体节点",
+            "Position": "职位实体节点",
+            "WorkRole": "职业实体节点",
+            "System": "系统实体节点",
+            "Policy": "政策实体节点",
+            "HistoricalPeriod": "历史时期实体节点",
+            "HistoricalState": "历史国家实体节点",
+            "HistoricalEvent": "历史事件实体节点",
+            "EconomicFactor": "经济因素实体节点",
+            "Condition": "条件实体节点",
+            "Numeric": "数值实体节点"
+        }
+class EmotionType(ABC):
+    JOY_TYPE = "joy"
+    SURPRISE_TYPE = "surprise"
+    SANDROWNESS_TYPE = "sadness"
+    FEAR_TYPE = "fear"
+    ANGET_TYPE="anger"
+    NEUTRAL_TYPE="neutral"
+    EMOTION_MAPPING={
+        "joy":"愉快",
+        "surprise":"惊喜",
+        "sadness":"悲伤",
+        "fear":"恐惧",
+        "anger":"生气",
+        "neutral":"中性"
+    }
 
 class EpisodicMemoryOverviewRequest(BaseModel):
     """情景记忆总览查询请求"""
diff --git a/api/app/schemas/memory_storage_schema.py b/api/app/schemas/memory_storage_schema.py
index 77afe052..ecb1570f 100644
--- a/api/app/schemas/memory_storage_schema.py
+++ b/api/app/schemas/memory_storage_schema.py
@@ -11,26 +11,6 @@ from pydantic import BaseModel, Field, ConfigDict, field_validator, model_valida
 # ============================================================================
 # 原 UserInput 相关 Schema (保留原有功能)
 # ============================================================================
-type_mapping = {
-            "Person": "人物实体节点",
-            "Organization": "组织实体节点",
-            "ORG": "组织实体节点",
-            "Location": "地点实体节点",
-            "LOC": "地点实体节点",
-            "Event": "事件实体节点",
-            "Concept": "概念实体节点",
-            "Time": "时间实体节点",
-            "Position": "职位实体节点",
-            "WorkRole": "职业实体节点",
-            "System": "系统实体节点",
-            "Policy": "政策实体节点",
-            "HistoricalPeriod": "历史时期实体节点",
-            "HistoricalState": "历史国家实体节点",
-            "HistoricalEvent": "历史事件实体节点",
-            "EconomicFactor": "经济因素实体节点",
-            "Condition": "条件实体节点",
-            "Numeric": "数值实体节点"
-        }
 class UserInput(BaseModel):
     message: str
     history: list[dict]
diff --git a/api/app/services/memory_entity_relationship_service.py b/api/app/services/memory_entity_relationship_service.py
index 8baf038e..ca97fb39 100644
--- a/api/app/services/memory_entity_relationship_service.py
+++ b/api/app/services/memory_entity_relationship_service.py
@@ -15,6 +15,8 @@ from neo4j.time import DateTime as Neo4jDateTime
 import json
 from datetime import datetime
 
+from app.schemas.memory_episodic_schema import EmotionType
+
 logger = logging.getLogger(__name__)
 
 class MemoryEntityService:
@@ -496,11 +498,11 @@ class MemoryEmotion:
                 length_data.append(emotion_intensity)
             if emotion_type is not None and emotion_intensity is not None and formatted_created_at is not None:
                 # 使用(emotion_type, created_at)作为分组键
-                if emotion_type in {"joy", "surprise"}:
+                if emotion_type in {EmotionType.JOY_TYPE, EmotionType.SURPRISE_TYPE}:
                     emotion_type='positive'
-                elif emotion_type in {"sadness", "fear", "anger"}:
+                elif emotion_type in {EmotionType.SANDROWNESS_TYPE, EmotionType.FEAR_TYPE, EmotionType.ANGET_TYPE}:
                     emotion_type='negative'
-                elif emotion_type=='neutral':
+                elif emotion_type==EmotionType.NEUTRAL_TYPE:
                     emotion_type='neutral'
                 group_key = (emotion_type, formatted_created_at)
                 # 累加emotion_intensity
diff --git a/api/app/services/user_memory_service.py b/api/app/services/user_memory_service.py
index 752f9c1a..d19726af 100644
--- a/api/app/services/user_memory_service.py
+++ b/api/app/services/user_memory_service.py
@@ -15,7 +15,8 @@ from app.core.memory.utils.llm.llm_utils import MemoryClientFactory
 from app.db import get_db_context
 from app.repositories.end_user_repository import EndUserRepository
 from app.repositories.neo4j.neo4j_connector import Neo4jConnector
-from app.schemas.memory_storage_schema import type_mapping
+from app.schemas.memory_episodic_schema import type_mapping, EmotionType
+
 from app.services.memory_base_service import MemoryBaseService
 from app.services.memory_config_service import MemoryConfigService
 from pydantic import BaseModel, Field
@@ -1581,6 +1582,8 @@ async  def _extract_node_properties(label: str, properties: Dict[str, Any],node_
             value = properties[field]
             if str(field) == 'entity_type':
                 value=type_mapping.get(value,'')
+            if str(field)=="emotion_type":
+                value=EmotionType.EMOTION_MAPPING.get(value)
             # 清理 Neo4j 特殊类型
             filtered_props[field] = _clean_neo4j_value(value)
     filtered_props['associative_memory']=[i['rel_count'] for i in node_results][0]