diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/R.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/R.java
index 26a302d..c03e217 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/R.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/R.java
@@ -71,6 +71,7 @@ public class R extends SwMap {
         R r = new R(ExceptionMessage.INNER_ERROR.getCode());
         r.put("msg", msg);
         r.put("exception", ex.getMessage());
+        ex.printStackTrace();
         return r;
     }
 
diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractCompService.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractCompService.java
index 5eb85c7..9d0fb8b 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractCompService.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractCompService.java
@@ -4,14 +4,8 @@ import cc.smtweb.framework.core.R;
 import cc.smtweb.framework.core.SwException;
 import cc.smtweb.framework.core.SwMap;
 import cc.smtweb.framework.core.annotation.SwBody;
-import cc.smtweb.framework.core.annotation.SwService;
-import cc.smtweb.framework.core.db.DbEngine;
-import cc.smtweb.framework.core.db.EntityDao;
 import cc.smtweb.framework.core.session.UserSession;
 
-import java.util.HashMap;
-import java.util.Map;
-
 /**
  * Created by Akmm at 2022/3/2 10:39
  * 通用业务mvc总调度
@@ -24,10 +18,10 @@ public abstract class AbstractCompService {
     public final static String TYPE_SAVE = "save";
     public final static String TYPE_DEL = "del";
 
-    protected abstract IHandler createHanlder(String type);
+    protected abstract IHandler createHandler(String type);
 
     private IHandler getHandler(SwMap params, UserSession us, String type) throws Exception {
-        IHandler handler = createHanlder(type);
+        IHandler handler = createHandler(type);
         if (handler == null) throw new SwException("暂不支持此类服务：" + type);
         if (params == null) params = new SwMap();
         if (us == null) us = UserSession.createSys();
@@ -40,7 +34,6 @@ public abstract class AbstractCompService {
             IHandler handler = getHandler(params, us, type);
             return handler.doWork();
         } catch (Exception e) {
-            e.printStackTrace();
             return R.error("操作失败！", e);
         }
     }
@@ -100,6 +93,16 @@ public abstract class AbstractCompService {
         }
     }
 
+    //combo数据过滤
+    public R comboFilter(@SwBody SwMap params, UserSession us) {
+        try {
+            DefaultComboHandler handler = (DefaultComboHandler) getHandler(params, us, TYPE_COMBO);
+            return handler.filter();
+        } catch (Exception e) {
+            return R.error("操作失败！", e);
+        }
+    }
+
     //树数据
     public R tree(@SwBody SwMap params, UserSession us) {
         return pageHandler(params, us, TYPE_TREE);
diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractListHandler.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractListHandler.java
index a1d3bb5..1b5b2df 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractListHandler.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/AbstractListHandler.java
@@ -58,7 +58,7 @@ public abstract class AbstractListHandler extends AbstractHandler {
     }
 
     protected SwListData listData() throws Exception {
-        List<SwMap> listData = new ArrayList<>();
+        List<SwMap> listData;
         SqlPara sqlPara = buildDataSql();
 
         int rows = params.readInt("rows", 0);
diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultComboHandler.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultComboHandler.java
new file mode 100644
index 0000000..4a53563
--- /dev/null
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultComboHandler.java
@@ -0,0 +1,86 @@
+package cc.smtweb.framework.core.mvc.service;
+
+import cc.smtweb.framework.core.R;
+import cc.smtweb.framework.core.SwException;
+import cc.smtweb.framework.core.SwMap;
+import cc.smtweb.framework.core.cache.AbstractCache;
+import cc.smtweb.framework.core.cache.CacheManager;
+import cc.smtweb.framework.core.db.DbEngine;
+import cc.smtweb.framework.core.db.EntityDao;
+import cc.smtweb.framework.core.db.cache.ModelTableCache;
+import cc.smtweb.framework.core.db.impl.DefaultEntity;
+import cc.smtweb.framework.core.db.vo.ModelField;
+import cc.smtweb.framework.core.db.vo.ModelLinkName;
+import cc.smtweb.framework.core.db.vo.ModelTable;
+import cc.smtweb.framework.core.db.vo.def.FieldType;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.*;
+
+/**
+ * Created by Akmm at 2022/3/2 19:52
+ * 默认实体实现
+ */
+public class DefaultComboHandler<T extends DefaultEntity> extends DefaultListHandler<T> {
+    protected String tableName;
+
+    public DefaultComboHandler(String tableName) {
+        super(tableName);
+    }
+
+    public R filter() throws Exception {
+        return R.success(filterData());
+    }
+
+    protected SwListData filterData() throws Exception {
+        String text = params.readString("text");
+        if (StringUtils.isEmpty(text)) throw new SwException("没有搜素内容！");
+
+        SqlPara sqlPara = buildDataSql();
+        String sort = params.readString("sort");
+        String order = params.readString("order");
+
+        StringBuilder sqlFilter = new StringBuilder();
+        List<Object> args = new ArrayList<>(sqlPara.paras.length);
+        Collections.addAll(args, sqlPara.paras);
+
+        buildFilterCondition(text, sqlFilter, args);
+        if (sqlFilter.length() == 0) throw new SwException("没有待搜索的字段！");
+
+        String sql = "select ar.* from (" + sqlPara.sql + ") ar where " + sqlFilter.substring(5);
+        if (StringUtils.isNotEmpty(sort)) {
+            sql += " order by ar." + sort + " " + order;
+            if (StringUtils.isNotEmpty(getPkFieldName())) {
+                sql += "," + getPkFieldName();
+            }
+        }
+
+        List<SwMap> listData = DbEngine.getInstance().query(sql, SwMap.class, args.toArray());
+        afterQuery(listData);
+        return SwListData.create(listData, false);
+    }
+
+    //搜索条件
+    protected void buildFilterCondition(String text, StringBuilder sqlFilter, List<Object> args) {
+        List<String> fields = new ArrayList<>();
+        getFilterFields(fields);
+        if (fields.isEmpty()) return;
+
+        text = text + "%";//combo不支持全模糊
+        for (String field: fields) {
+            sqlFilter.append(" and " + field + " like ?");
+            args.add(text);
+        }
+
+    }
+
+    //构建参与搜索的字段，默认为code和name字段
+    protected void getFilterFields(List<String> fields) {
+        ModelTable table = ModelTableCache.getInstance().getByName(tableName);
+        ModelField field = table.findFieldByType(FieldType.CODE);
+        if (field != null) fields.add(field.getName());
+
+        field = table.findFieldByType(FieldType.NAME);
+        if (field != null) fields.add(field.getName());
+    }
+}
diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultListHandler.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultListHandler.java
index db2d640..95f571c 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultListHandler.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultListHandler.java
@@ -32,7 +32,21 @@ public class DefaultListHandler<T extends DefaultEntity> extends AbstractListHan
         StringBuilder sql = new StringBuilder(512);
         List<Object> args = new ArrayList<>();
         dao.handleSelect(sql, null);
-        buildCondition(sql, args);
+
+        StringBuilder sqlCondition = new StringBuilder(128);
+        buildCondition(sqlCondition, args);
+        String filter = sqlCondition.toString().trim();
+        if (StringUtils.isNotEmpty(filter)) {
+            if (filter.startsWith("or ")) {
+                sql.append("\nwhere ").append(filter.substring(3));
+            } else if (filter.startsWith("and ")) {
+                sql.append("\nwhere ").append(filter.substring(4));
+            } else if (!filter.startsWith("where ")) {
+                sql.append("\nwhere ").append(filter);
+            } else {
+                sql.append(filter);
+            }
+        }
 
         buildOrder(sql);
 
diff --git a/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json b/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
index e69de29..97dbacd 100644
--- a/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
+++ b/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
@@ -0,0 +1,111 @@
+{
+  "fields": [
+    {
+      "name": "mc_id",
+      "fieldType": "ID",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID"
+    },
+    {
+      "name": "mc_parent_id",
+      "fieldType": "PARENT",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID",
+      "link": "2"
+    },
+    {
+      "name": "mc_prj_id",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID",
+      "link": "1"
+    },
+    {
+      "name": "mc_code",
+      "fieldType": "CODE",
+      "dataType": "CODE",
+      "null": "0",
+      "default": "",
+      "title": "编码",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_uid",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "创建人",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_update_uid",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "最后更新人",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "创建时间",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "创建时间",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_update_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "最后更新时间",
+      "link": "",
+      "editor": ""
+    }
+  ],
+  "indexes": [
+    {
+      "name": "pk",
+      "fields": "mc_id",
+      "type": "P"
+    }
+  ],
+  "caches": [
+    {
+      "name": "pr",
+      "title": "按树型",
+      "fields": "mc_parent_id",
+      "type": "L"
+    },
+    {
+      "name": "prj",
+      "title": "按目录",
+      "fields": "mc_prj_id",
+      "type": "L"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/smtweb-framework/sw-framework-core/target/classes/config/demo.json b/smtweb-framework/sw-framework-core/target/classes/config/demo.json
index e69de29..97dbacd 100644
--- a/smtweb-framework/sw-framework-core/target/classes/config/demo.json
+++ b/smtweb-framework/sw-framework-core/target/classes/config/demo.json
@@ -0,0 +1,111 @@
+{
+  "fields": [
+    {
+      "name": "mc_id",
+      "fieldType": "ID",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID"
+    },
+    {
+      "name": "mc_parent_id",
+      "fieldType": "PARENT",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID",
+      "link": "2"
+    },
+    {
+      "name": "mc_prj_id",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "ID",
+      "link": "1"
+    },
+    {
+      "name": "mc_code",
+      "fieldType": "CODE",
+      "dataType": "CODE",
+      "null": "0",
+      "default": "",
+      "title": "编码",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_uid",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "创建人",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_update_uid",
+      "fieldType": "",
+      "dataType": "ID",
+      "null": "1",
+      "default": "-1",
+      "title": "最后更新人",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "创建时间",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_create_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "创建时间",
+      "link": "",
+      "editor": ""
+    },
+    {
+      "name": "mc_update_at",
+      "fieldType": "",
+      "dataType": "DATETIME",
+      "null": "1",
+      "default": "-1",
+      "title": "最后更新时间",
+      "link": "",
+      "editor": ""
+    }
+  ],
+  "indexes": [
+    {
+      "name": "pk",
+      "fields": "mc_id",
+      "type": "P"
+    }
+  ],
+  "caches": [
+    {
+      "name": "pr",
+      "title": "按树型",
+      "fields": "mc_parent_id",
+      "type": "L"
+    },
+    {
+      "name": "prj",
+      "title": "按目录",
+      "fields": "mc_prj_id",
+      "type": "L"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/catalog/ModelCatalogService.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/catalog/ModelCatalogService.java
index 8457174..fe1a9ed 100644
--- a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/catalog/ModelCatalogService.java
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/catalog/ModelCatalogService.java
@@ -14,7 +14,7 @@ import cc.smtweb.framework.core.session.UserSession;
 @SwService
 public class ModelCatalogService extends AbstractCompService {
     @Override
-    protected IHandler createHanlder(String type) {
+    protected IHandler createHandler(String type) {
         switch (type) {
             case TYPE_LOAD:
                 return new DefaultLoadHandler<ModelCatalog>(ModelCatalog.ENTITY_NAME);
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/project/ModelProjectService.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/project/ModelProjectService.java
index 3d512c9..241aece 100644
--- a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/project/ModelProjectService.java
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/project/ModelProjectService.java
@@ -10,7 +10,7 @@ import cc.smtweb.framework.core.mvc.service.*;
 @SwService
 public class ModelProjectService extends AbstractCompService {
     @Override
-    protected IHandler createHanlder(String type) {
+    protected IHandler createHandler(String type) {
         switch (type) {
             case TYPE_LOAD:
                 return new DefaultLoadHandler<ModelProject>(ModelProject.ENTITY_NAME);
@@ -21,7 +21,7 @@ public class ModelProjectService extends AbstractCompService {
             case TYPE_LIST:
                 return new DefaultListHandler<>(ModelProject.ENTITY_NAME);
             case TYPE_COMBO:
-                return new DefaultListHandler<>(ModelProject.ENTITY_NAME);
+                return new DefaultComboHandler<>(ModelProject.ENTITY_NAME);
         }
         return null;
     }
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseComboHandler.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseComboHandler.java
new file mode 100644
index 0000000..1ff79c1
--- /dev/null
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseComboHandler.java
@@ -0,0 +1,26 @@
+package cc.smtweb.system.bpm.web.design.table;
+
+import cc.smtweb.framework.core.db.vo.ModelDatabase;
+import cc.smtweb.framework.core.db.vo.ModelTable;
+import cc.smtweb.framework.core.mvc.service.DefaultComboHandler;
+
+import java.util.List;
+
+/**
+ * Created by Akmm at 2022/3/22 19:25
+ */
+public class ModelDatabaseComboHandler extends DefaultComboHandler<ModelDatabase> {
+    public ModelDatabaseComboHandler() {
+        super(ModelDatabase.ENTITY_NAME);
+    }
+
+    @Override
+    protected void buildCondition(StringBuilder sql, List<Object> args) {
+        super.buildCondition(sql, args);
+        long prj_id = params.readLong("prj_id");
+        if (prj_id > 0) {
+            sql.append(" and db_prj_id=?");
+            args.add(prj_id);
+        }
+    }
+}
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseService.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseService.java
index 8febc83..e076749 100644
--- a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseService.java
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelDatabaseService.java
@@ -1,6 +1,7 @@
 package cc.smtweb.system.bpm.web.design.table;
 
 import cc.smtweb.framework.core.annotation.SwService;
+import cc.smtweb.framework.core.db.vo.ModelDatabase;
 import cc.smtweb.framework.core.db.vo.ModelTable;
 import cc.smtweb.framework.core.mvc.service.*;
 import cc.smtweb.system.bpm.web.design.catalog.ModelCatalog;
@@ -11,18 +12,18 @@ import cc.smtweb.system.bpm.web.design.catalog.ModelCatalog;
 @SwService
 public class ModelDatabaseService extends AbstractCompService {
     @Override
-    protected IHandler createHanlder(String type) {
+    protected IHandler createHandler(String type) {
         switch (type) {
             case TYPE_LOAD:
-                return new DefaultLoadHandler<ModelCatalog>(ModelTable.ENTITY_NAME);
+                return new DefaultLoadHandler<ModelCatalog>(ModelDatabase.ENTITY_NAME);
             case TYPE_SAVE:
-                return new DefaultSaveHandler<>(ModelTable.ENTITY_NAME);
+                return new DefaultSaveHandler<>(ModelDatabase.ENTITY_NAME);
             case TYPE_DEL:
-                return new DefaultDelHandler<>(ModelTable.ENTITY_NAME);
+                return new DefaultDelHandler<>(ModelDatabase.ENTITY_NAME);
             case TYPE_LIST:
-                return new DefaultListHandler<>(ModelTable.ENTITY_NAME);
+                return new DefaultListHandler<>(ModelDatabase.ENTITY_NAME);
             case TYPE_COMBO:
-                return new DefaultListHandler<>(ModelTable.ENTITY_NAME);
+                return new ModelDatabaseComboHandler();
 
         }
         return null;
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableComboHandler.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableComboHandler.java
new file mode 100644
index 0000000..243d251
--- /dev/null
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableComboHandler.java
@@ -0,0 +1,31 @@
+package cc.smtweb.system.bpm.web.design.table;
+
+import cc.smtweb.framework.core.db.vo.ModelTable;
+import cc.smtweb.framework.core.mvc.service.DefaultComboHandler;
+
+import java.util.List;
+
+/**
+ * Created by Akmm at 2022/3/22 19:25
+ */
+public class ModelTableComboHandler extends DefaultComboHandler<ModelTable> {
+    public ModelTableComboHandler() {
+        super(ModelTable.ENTITY_NAME);
+    }
+
+    @Override
+    protected void buildCondition(StringBuilder sql, List<Object> args) {
+        super.buildCondition(sql, args);
+        long prj_id = params.readLong("prj_id");
+        if (prj_id > 0) {
+            sql.append(" and tb_prj_id=?");
+            args.add(prj_id);
+        }
+
+        long db_id = params.readLong("db_id");
+        if (db_id > 0) {
+            sql.append(" and tb_db_id=?");
+            args.add(db_id);
+        }
+    }
+}
diff --git a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableService.java b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableService.java
index 3d91565..ea1300f 100644
--- a/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableService.java
+++ b/smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelTableService.java
@@ -12,7 +12,7 @@ import cc.smtweb.system.bpm.web.design.catalog.ModelCatalogTreeHandler;
 @SwService
 public class ModelTableService extends AbstractCompService {
     @Override
-    protected IHandler createHanlder(String type) {
+    protected IHandler createHandler(String type) {
         switch (type) {
             case TYPE_LOAD:
                 return new DefaultLoadHandler<ModelCatalog>(ModelTable.ENTITY_NAME);
@@ -23,7 +23,7 @@ public class ModelTableService extends AbstractCompService {
             case TYPE_LIST:
                 return new DefaultListHandler<>(ModelTable.ENTITY_NAME);
             case TYPE_COMBO:
-                return new DefaultListHandler<>(ModelTable.ENTITY_NAME);
+                return new ModelTableComboHandler();
 
         }
         return null;