diff --git a/api/app/controllers/memory_dashboard_controller.py b/api/app/controllers/memory_dashboard_controller.py
index 525fe1eb..56276339 100644
--- a/api/app/controllers/memory_dashboard_controller.py
+++ b/api/app/controllers/memory_dashboard_controller.py
@@ -1,4 +1,4 @@
-import asyncio
+
 import uuid
 from fastapi import APIRouter, Depends, HTTPException, status, Query
 from pydantic import BaseModel, Field
@@ -10,7 +10,7 @@ from app.dependencies import get_current_user
 from app.models.user_model import User
 from app.schemas.response_schema import ApiResponse
 
-from app.services import memory_dashboard_service, memory_storage_service, workspace_service
+from app.services import memory_dashboard_service, workspace_service
 from app.services.memory_agent_service import get_end_users_connected_configs_batch
 from app.services.app_statistics_service import AppStatisticsService
 from app.core.logging_config import get_api_logger
@@ -48,7 +48,7 @@ def get_workspace_total_end_users(
 
 
 @router.get("/end_users", response_model=ApiResponse)
-async def get_workspace_end_users(
+def get_workspace_end_users(
     workspace_id: Optional[uuid.UUID] = Query(None, description="工作空间ID（可选，默认当前用户工作空间）"),
     keyword: Optional[str] = Query(None, description="搜索关键词（同时模糊匹配 other_name 和 id）"),
     page: int = Query(1, ge=1, description="页码，从1开始"),
@@ -58,6 +58,15 @@ async def get_workspace_end_users(
 ):
     """
     获取工作空间的宿主列表（分页查询，支持模糊搜索）
+    
+    新增：记忆数量过滤：
+        Neo4j 模式：
+        - 使用 end_users.memory_count 过滤 memory_count > 0 的宿主
+        - memory_num.total 直接取 end_user.memory_count
+
+        RAG 模式：
+        - 使用 documents.chunk_num 聚合过滤 chunk 总数 > 0 的宿主
+        - memory_num.total 取聚合后的 chunk 总数
 
     返回工作空间下的宿主列表，支持分页查询和模糊搜索。
     通过 keyword 参数同时模糊匹配 other_name 和 id 字段。
@@ -80,17 +89,29 @@ async def get_workspace_end_users(
     current_workspace_type = memory_dashboard_service.get_current_workspace_type(db, workspace_id, current_user)
     api_logger.info(f"用户 {current_user.username} 请求获取工作空间 {workspace_id} 的宿主列表, 类型: {current_workspace_type}")
 
-    # 获取分页的 end_users
-    end_users_result = memory_dashboard_service.get_workspace_end_users_paginated(
-        db=db,
-        workspace_id=workspace_id,
-        current_user=current_user,
-        page=page,
-        pagesize=pagesize,
-        keyword=keyword
-    )
+    if current_workspace_type == "rag":
+        end_users_result = memory_dashboard_service.get_workspace_end_users_paginated_rag(
+            db=db,
+            workspace_id=workspace_id,
+            current_user=current_user,
+            page=page,
+            pagesize=pagesize,
+            keyword=keyword,
+        )
+        raw_items = end_users_result.get("items", [])
+        end_users = [item["end_user"] for item in raw_items]
+    else:
+        end_users_result = memory_dashboard_service.get_workspace_end_users_paginated(
+            db=db,
+            workspace_id=workspace_id,
+            current_user=current_user,
+            page=page,
+            pagesize=pagesize,
+            keyword=keyword,
+        )
+        raw_items = end_users_result.get("items", [])
+        end_users = raw_items
 
-    end_users = end_users_result.get("items", [])
     total = end_users_result.get("total", 0)
 
     if not end_users:
@@ -101,50 +122,19 @@ async def get_workspace_end_users(
                 "page": page,
                 "pagesize": pagesize,
                 "total": total,
-                "hasnext": (page * pagesize) < total
-            }
+                "hasnext": (page * pagesize) < total,
+            },
         }, msg="宿主列表获取成功")
 
     end_user_ids = [str(user.id) for user in end_users]
 
-    # 并发执行两个独立的查询任务
-    async def get_memory_configs():
-        """获取记忆配置（在线程池中执行同步查询）"""
-        try:
-            return await asyncio.to_thread(
-                get_end_users_connected_configs_batch,
-                end_user_ids, db
-            )
-        except Exception as e:
-            api_logger.error(f"批量获取记忆配置失败: {str(e)}")
-            return {}
+    try:
+        memory_configs_map = get_end_users_connected_configs_batch(end_user_ids, db)
+    except Exception as e:
+        api_logger.error(f"批量获取记忆配置失败: {str(e)}")
+        memory_configs_map = {}
 
-    async def get_memory_nums():
-        """获取记忆数量"""
-        if current_workspace_type == "rag":
-            # RAG 模式：批量查询
-            try:
-                chunk_map = await asyncio.to_thread(
-                    memory_dashboard_service.get_users_total_chunk_batch,
-                    end_user_ids, db, current_user
-                )
-                return {uid: {"total": count} for uid, count in chunk_map.items()}
-            except Exception as e:
-                api_logger.error(f"批量获取 RAG chunk 数量失败: {str(e)}")
-                return {uid: {"total": 0} for uid in end_user_ids}
-
-        elif current_workspace_type == "neo4j":
-            # Neo4j 模式：批量查询（简化版本，只返回total）
-            try:
-                batch_result = await memory_storage_service.search_all_batch(end_user_ids)
-                return {uid: {"total": count} for uid, count in batch_result.items()}
-            except Exception as e:
-                api_logger.error(f"批量获取 Neo4j 记忆数量失败: {str(e)}")
-                return {uid: {"total": 0} for uid in end_user_ids}
-
-        return {uid: {"total": 0} for uid in end_user_ids}
-
-    # 触发按需初始化：为 implicit_emotions_storage 中没有记录的用户异步生成数据
+    # 触发按需初始化：为 implicit_emotions_storage / interest_distribution 中没有记录的用户异步生成数据
     try:
         from app.celery_app import celery_app as _celery_app
         _celery_app.send_task(
@@ -159,27 +149,26 @@ async def get_workspace_end_users(
     except Exception as e:
         api_logger.warning(f"触发按需初始化任务失败（不影响主流程）: {e}")
 
-    # 并发执行配置查询和记忆数量查询
-    memory_configs_map, memory_nums_map = await asyncio.gather(
-        get_memory_configs(),
-        get_memory_nums()
-    )
-
-    # 构建结果列表
     items = []
-    for end_user in end_users:
+    for index, end_user in enumerate(end_users):
         user_id = str(end_user.id)
         config_info = memory_configs_map.get(user_id, {})
+
+        if current_workspace_type == "rag":
+            memory_total = int(raw_items[index].get("memory_count", 0) or 0)
+        else:
+            memory_total = int(getattr(end_user, "memory_count", 0) or 0)
+
         items.append({
-            'end_user': {
-                'id': user_id,
-                'other_name': end_user.other_name
+            "end_user": {
+                "id": user_id,
+                "other_name": end_user.other_name,
             },
-            'memory_num': memory_nums_map.get(user_id, {"total": 0}),
-            'memory_config': {
+            "memory_num": {"total": memory_total},
+            "memory_config": {
                 "memory_config_id": config_info.get("memory_config_id"),
-                "memory_config_name": config_info.get("memory_config_name")
-            }
+                "memory_config_name": config_info.get("memory_config_name"),
+            },
         })
 
     # 触发社区聚类补全任务（异步，不阻塞接口响应）
@@ -407,6 +396,7 @@ def get_current_user_rag_total_num(
     total_chunk = memory_dashboard_service.get_current_user_total_chunk(end_user_id, db, current_user)
     return success(data=total_chunk, msg="宿主RAG知识数据获取成功")
 
+
 @router.get("/rag_content", response_model=ApiResponse)
 def get_rag_content(
     end_user_id: str = Query(..., description="宿主ID"),
diff --git a/api/app/core/memory/agent/utils/write_tools.py b/api/app/core/memory/agent/utils/write_tools.py
index 3b0ea1ee..1dcc73b2 100644
--- a/api/app/core/memory/agent/utils/write_tools.py
+++ b/api/app/core/memory/agent/utils/write_tools.py
@@ -20,6 +20,7 @@ from app.core.memory.storage_services.extraction_engine.knowledge_extraction.mem
     memory_summary_generation
 from app.core.memory.utils.llm.llm_utils import MemoryClientFactory
 from app.core.memory.utils.log.logging_utils import log_time
+from app.core.memory.utils.memory_count_utils import sync_end_user_memory_count_from_neo4j
 from app.db import get_db_context
 from app.repositories.neo4j.add_edges import add_memory_summary_statement_edges
 from app.repositories.neo4j.add_nodes import add_memory_summary_nodes
@@ -313,6 +314,28 @@ async def write(
     except Exception as cache_err:
         logger.warning(f"[WRITE] 写入活动统计缓存失败（不影响主流程）: {cache_err}", exc_info=True)
 
+    # 同步 Neo4j 记忆节点总数到 PostgreSQL end_users.memory_count
+    if end_user_id:
+        try:
+            memory_count_connector = Neo4jConnector()
+            try:
+                node_count = await sync_end_user_memory_count_from_neo4j(
+                    end_user_id,
+                    memory_count_connector,
+                )
+            finally:
+                await memory_count_connector.close()
+
+            logger.info(
+                f"[MemoryCount] 写入后同步 memory_count: "
+                f"end_user_id={end_user_id}, count={node_count}"
+            )
+        except Exception as e:
+            logger.warning(
+                f"[MemoryCount] 写入后同步 memory_count 失败（不影响主流程）: {e}",
+                exc_info=True,
+            )
+    
     # Close LLM/Embedder underlying httpx clients to prevent
     # 'RuntimeError: Event loop is closed' during garbage collection
     for client_obj in (llm_client, embedder_client):
@@ -331,3 +354,4 @@ async def write(
 
     logger.info("=== Pipeline Complete ===")
     logger.info(f"Total execution time: {total_time:.2f} seconds")
+
diff --git a/api/app/core/memory/storage_services/forgetting_engine/forgetting_scheduler.py b/api/app/core/memory/storage_services/forgetting_engine/forgetting_scheduler.py
index 072d587c..39c9eed6 100644
--- a/api/app/core/memory/storage_services/forgetting_engine/forgetting_scheduler.py
+++ b/api/app/core/memory/storage_services/forgetting_engine/forgetting_scheduler.py
@@ -20,6 +20,7 @@ from uuid import UUID
 from datetime import datetime
 
 from app.core.memory.storage_services.forgetting_engine.forgetting_strategy import ForgettingStrategy
+from app.core.memory.utils.memory_count_utils import sync_end_user_memory_count_from_neo4j
 from app.repositories.neo4j.neo4j_connector import Neo4jConnector
 
 
@@ -145,7 +146,22 @@ class ForgettingScheduler:
                 }
                 
                 logger.info("没有可遗忘的节点对，遗忘周期结束")
-                
+                # 同步 Neo4j 记忆节点总数到 PostgreSQL 的 end_users.memory_count
+                if end_user_id:
+                    try:
+                        node_count = await sync_end_user_memory_count_from_neo4j(
+                            end_user_id,
+                            self.connector,
+                        )
+                        logger.info(
+                            f"[MemoryCount] 遗忘后同步 memory_count: "
+                            f"end_user_id={end_user_id}, count={node_count}"
+                        )
+                    except Exception as e:
+                        logger.warning(
+                            f"[MemoryCount] 遗忘后同步 memory_count 失败（不影响主流程）: {e}",
+                            exc_info=True,
+                        )
                 return report
             
             # 步骤3：按激活值排序（激活值最低的优先）
@@ -302,7 +318,22 @@ class ForgettingScheduler:
                 f"({reduction_rate:.2%}), "
                 f"耗时 {duration:.2f} 秒"
             )
-            
+            # 同步 Neo4j 记忆节点总数到 PostgreSQL 的 end_users.memory_count
+            if end_user_id:
+                try:
+                    node_count = await sync_end_user_memory_count_from_neo4j(
+                        end_user_id,
+                        self.connector,
+                    )
+                    logger.info(
+                        f"[MemoryCount] 遗忘后同步 memory_count: "
+                        f"end_user_id={end_user_id}, count={node_count}"
+                    )
+                except Exception as e:
+                    logger.warning(
+                        f"[MemoryCount] 遗忘后同步 memory_count 失败（不影响主流程）: {e}",
+                        exc_info=True,
+                    )
             return report
         
         except Exception as e:
diff --git a/api/app/core/memory/utils/memory_count_utils.py b/api/app/core/memory/utils/memory_count_utils.py
new file mode 100644
index 00000000..316cb635
--- /dev/null
+++ b/api/app/core/memory/utils/memory_count_utils.py
@@ -0,0 +1,36 @@
+from uuid import UUID
+
+from app.db import get_db_context
+from app.models.end_user_model import EndUser
+from app.repositories.memory_config_repository import MemoryConfigRepository
+from app.repositories.neo4j.neo4j_connector import Neo4jConnector
+
+
+async def sync_end_user_memory_count_from_neo4j(
+    end_user_id: str,
+    connector: Neo4jConnector,
+) -> int:
+    """
+    Sync one end user's Neo4j memory node count to PostgreSQL.
+
+    The caller owns the Neo4j connector lifecycle.
+    """
+    if not end_user_id:
+        return 0
+
+    result = await connector.execute_query(
+        MemoryConfigRepository.SEARCH_FOR_ALL_BATCH,
+        end_user_ids=[end_user_id],
+    )
+    node_count = int(result[0]["total"]) if result else 0
+
+    with get_db_context() as db:
+        db.query(EndUser).filter(
+            EndUser.id == UUID(end_user_id)
+        ).update(
+            {"memory_count": node_count},
+            synchronize_session=False,
+        )
+        db.commit()
+
+    return node_count
diff --git a/api/app/models/end_user_model.py b/api/app/models/end_user_model.py
index ff46786a..952d58eb 100644
--- a/api/app/models/end_user_model.py
+++ b/api/app/models/end_user_model.py
@@ -1,7 +1,7 @@
 import datetime
 import uuid
 
-from sqlalchemy import Column, DateTime, ForeignKey, String, Text
+from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, Text
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import relationship
 
@@ -38,6 +38,15 @@ class EndUser(Base):
         comment="关联的记忆配置ID"
     )
     
+    memory_count = Column(
+        Integer,
+        nullable=False,
+        default=0,
+        server_default="0",
+        index=True,
+        comment="记忆节点总数",
+    )
+
     # 用户摘要四个维度 - User Summary Four Dimensions
     user_summary = Column(Text, nullable=True, comment="缓存的用户摘要（基本介绍）")
     personality_traits = Column(Text, nullable=True, comment="性格特点")
diff --git a/api/app/schemas/end_user_schema.py b/api/app/schemas/end_user_schema.py
index c2498203..94d2e5dd 100644
--- a/api/app/schemas/end_user_schema.py
+++ b/api/app/schemas/end_user_schema.py
@@ -19,4 +19,6 @@ class EndUser(BaseModel):
     
     # 用户摘要和洞察更新时间
     user_summary_updated_at: Optional[datetime.datetime] = Field(description="用户摘要最后更新时间", default=None)
-    memory_insight_updated_at: Optional[datetime.datetime] = Field(description="洞察报告最后更新时间", default=None)
\ No newline at end of file
+    memory_insight_updated_at: Optional[datetime.datetime] = Field(description="洞察报告最后更新时间", default=None)
+    #用户记忆节点总数（Neo4j模式）
+    memory_count: int = Field(description="记忆节点总数", default=0)
\ No newline at end of file
diff --git a/api/app/services/memory_dashboard_service.py b/api/app/services/memory_dashboard_service.py
index aaf9ac6d..6d0f0a73 100644
--- a/api/app/services/memory_dashboard_service.py
+++ b/api/app/services/memory_dashboard_service.py
@@ -1,5 +1,5 @@
 from sqlalchemy.orm import Session
-from sqlalchemy import desc, nullslast, or_, and_, cast, String
+from sqlalchemy import desc, nullslast, or_, cast, String, func
 from typing import List, Optional, Dict, Any
 import uuid
 from fastapi import HTTPException
@@ -102,6 +102,7 @@ def get_workspace_end_users_paginated(
     """获取工作空间的宿主列表（分页版本，支持模糊搜索）
 
     返回结果按 created_at 从新到旧排序（NULL 值排在最后）
+    固定过滤 memory_count > 0 的宿主，保证分页基于“有记忆宿主”集合计算。
     支持通过 keyword 参数同时模糊搜索 other_name 和 id 字段
 
     Args:
@@ -120,7 +121,8 @@ def get_workspace_end_users_paginated(
     try:
         # 构建基础查询
         base_query = db.query(EndUserModel).filter(
-            EndUserModel.workspace_id == workspace_id
+            EndUserModel.workspace_id == workspace_id,
+            EndUserModel.memory_count > 0 , # 只查询有记忆的宿主
         )
 
         # 构建搜索条件（过滤空字符串和None）
@@ -128,20 +130,13 @@ def get_workspace_end_users_paginated(
 
         if keyword:
             keyword_pattern = f"%{keyword}%"
-            # other_name 匹配始终生效；id 匹配仅对 other_name 为空的记录生效
             base_query = base_query.filter(
                 or_(
                     EndUserModel.other_name.ilike(keyword_pattern),
-                    and_(
-                        or_(
-                            EndUserModel.other_name.is_(None),
-                            EndUserModel.other_name == "",
-                        ),
-                        cast(EndUserModel.id, String).ilike(keyword_pattern),
-                    ),
+                    cast(EndUserModel.id, String).ilike(keyword_pattern),
                 )
             )
-            business_logger.info(f"应用模糊搜索: keyword={keyword}（匹配 other_name；other_name 为空时匹配 id）")
+            business_logger.info(f"应用模糊搜索: keyword={keyword}（匹配 other_name 或 id）")
 
         # 获取总记录数
         total = base_query.count()
@@ -169,6 +164,98 @@ def get_workspace_end_users_paginated(
         business_logger.error(f"获取工作空间宿主列表（分页）失败: workspace_id={workspace_id} - {str(e)}")
         raise
 
+def get_workspace_end_users_paginated_rag(
+    db: Session,
+    workspace_id: uuid.UUID,
+    current_user: User,
+    page: int,
+    pagesize: int,
+    keyword: Optional[str] = None,
+) -> Dict[str, Any]:
+    """RAG 模式宿主列表分页。
+
+    RAG 记忆数量以 documents.chunk_num 为准：
+    - file_name = end_user_id + ".txt"
+    - 只统计当前 workspace 下 permission_id="Memory" 的用户记忆知识库
+    - 在 SQL 层过滤 chunk 总数为 0 的宿主，保证分页准确
+    """
+    business_logger.info(
+        f"获取 RAG 宿主列表（分页）: workspace_id={workspace_id}, "
+        f"keyword={keyword}, page={page}, pagesize={pagesize}, 操作者: {current_user.username}"
+    )
+
+    try:
+        from app.models.document_model import Document
+        from app.models.knowledge_model import Knowledge
+
+        chunk_subquery = (
+            db.query(
+                Document.file_name.label("file_name"),
+                func.coalesce(func.sum(Document.chunk_num), 0).label("memory_count"),
+            )
+            .join(Knowledge, Document.kb_id == Knowledge.id)
+            .filter(
+                Knowledge.workspace_id == workspace_id,
+                Knowledge.status == 1,
+                Knowledge.permission_id == "Memory",
+                Document.status == 1,
+            )
+            .group_by(Document.file_name)
+            .subquery()
+        )
+
+        base_query = (
+            db.query(
+                EndUserModel,
+                chunk_subquery.c.memory_count.label("memory_count"),
+            )
+            .join(
+                chunk_subquery,
+                chunk_subquery.c.file_name == func.concat(cast(EndUserModel.id, String), ".txt"),
+            )
+            .filter(
+                EndUserModel.workspace_id == workspace_id,
+                chunk_subquery.c.memory_count > 0,
+            )
+        )
+
+        keyword = keyword.strip() if keyword else None
+        if keyword:
+            keyword_pattern = f"%{keyword}%"
+            base_query = base_query.filter(
+                or_(
+                    EndUserModel.other_name.ilike(keyword_pattern),
+                    cast(EndUserModel.id, String).ilike(keyword_pattern),
+                )
+            )
+
+        total = base_query.count()
+        if total == 0:
+            business_logger.info("RAG 模式下没有符合条件的宿主")
+            return {"items": [], "total": 0}
+
+        rows = base_query.order_by(
+            nullslast(desc(EndUserModel.created_at)),
+            desc(EndUserModel.id),
+        ).offset((page - 1) * pagesize).limit(pagesize).all()
+
+        items = []
+        for end_user_orm, memory_count in rows:
+            items.append({
+                "end_user": EndUserSchema.model_validate(end_user_orm),
+                "memory_count": int(memory_count or 0),
+            })
+
+        business_logger.info(f"成功获取 RAG 宿主记录 {len(items)} 条，总计 {total} 条")
+        return {"items": items, "total": total}
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        business_logger.error(
+            f"获取 RAG 宿主列表（分页）失败: workspace_id={workspace_id} - {str(e)}"
+        )
+        raise
 
 def get_workspace_memory_increment(
     db: Session,