diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProc.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProc.java
index a6f306d..691451c 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProc.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProc.java
@@ -21,6 +21,10 @@ public class ModelProc extends DefaultEntity {
         super(ENTITY_NAME);
     }
 
+    public void clear() {
+        procInfo = null;
+    }
+    
     public ProcInfo getProcInfo() {
         if (procInfo == null) {
             synchronized ("ModelProc_" + getId()) {
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProcSaveHandler.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProcSaveHandler.java
index c44bda4..c31eb70 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProcSaveHandler.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/ModelProcSaveHandler.java
@@ -73,6 +73,7 @@ public class ModelProcSaveHandler extends DefaultSaveHandler<ModelProc> {
                 ModelTable table = ModelTableCache.getInstance().getByName(tableName);
                 ModelField field = table.findFieldByType(SwEnum.FieldType.UPDATE_USER.value);
                 if (field != null) bean.put(field.getName(), us.getUserId());
+                bean.clear();
                 dao.updateEntity(bean, "prc_content");
             }
 
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/define/Trans.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/define/Trans.java
index 1a9da0a..a42fe23 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/define/Trans.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/design/flow/define/Trans.java
@@ -13,7 +13,7 @@ public class Trans {
     //序号
     private int seq;
     //条件表达式
-    private String expr;
+    private String filter;
     //源活动
     private String src;
     //目标活动
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowHelper.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowHelper.java
index 288160b..6710821 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowHelper.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/flow/FlowHelper.java
@@ -86,7 +86,7 @@ public class FlowHelper {
         if (act.getType() == FlowConst.ActivityType.CONDITION.value) {//条件分支
             List<Trans> list = ModelProcHelper.getNextTrans(flowInstance.getProcInst().getPrcId(), act.getId());
             for (Trans t : list) {
-                if (flowInstance.execTrans(t.getExpr())) {
+                if (flowInstance.execTrans(t.getFilter())) {
                     Activity a = proc.findActivity(t.getDst());
                     if (a == null) {
                         throw new BizException("无效的活动节点定义（" + t.getDst() + "）！");
@@ -98,7 +98,7 @@ public class FlowHelper {
         } else if (act.getType() == FlowConst.ActivityType.PARALLEL.value) {//并发分支
             List<Trans> list = ModelProcHelper.getNextTrans(flowInstance.getProcDef().getId(), act.getId());
             for (Trans t : list) {
-                if (flowInstance.execTrans(t.getExpr())) {
+                if (flowInstance.execTrans(t.getFilter())) {
                     Activity a = proc.findActivity(t.getDst());
                     if (a == null) {
                         throw new BizException("无效的活动节点定义（" + t.getDst() + "）！");
diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
index aed1ffb..2ad9a72 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/model/flow/listcard/single/FlowTransHandler.java
@@ -26,6 +26,11 @@ public class FlowTransHandler<T extends DefaultEntity> extends AbstractDynPageHa
 
     protected T bean;
 
+    @Override
+    public void setExprParam(SwMap param) {
+        param.putAll(bean.getData());
+    }
+
     private SwMap buildRetData() {
         SwMap ret = new SwMap();
         ret.put(LCSingleHelper.DATASET_NAME_CARD, DynRetBean.createBean(bean));
diff --git a/smtweb-framework/core/src/main/resources/demo.json b/smtweb-framework/core/src/main/resources/demo.json
index 687c7d9..27d37c6 100644
--- a/smtweb-framework/core/src/main/resources/demo.json
+++ b/smtweb-framework/core/src/main/resources/demo.json
@@ -9,8 +9,8 @@
       "cells": [
         {
           "position": {
-            "x": 100,
-            "y": 40
+            "x": 130,
+            "y": 30
           },
           "size": {
             "width": 50,
@@ -23,37 +23,40 @@
           },
           "visible": true,
           "shape": "flow-end",
-          "id": "d88319d5-66a6-4f37-90a6-1186ddb7b337",
+          "id": "5bc72ca4-58b3-4c95-9da5-a08bff6ec2e6",
           "data": {},
           "zIndex": 1
         },
         {
           "position": {
-            "x": 100,
-            "y": 456
+            "x": 313,
+            "y": 23
           },
           "size": {
-            "width": 50,
+            "width": 120,
             "height": 50
           },
           "attrs": {
-            "body": {
-              "stroke": "#303133"
+            "text": {
+              "text": "任务"
+            },
+            "label": {
+              "text": "制单"
             },
             "icon": {
-              "xlink:href": "/src/assets/images/svg/stop.svg"
+              "xlink:href": "/src/assets/images/svg/people.svg"
             }
           },
           "visible": true,
-          "shape": "flow-end",
-          "id": "08c500dd-28e7-488a-bf79-56d6fc783194",
+          "shape": "flow-action",
+          "id": "2fed55d9-d72c-4355-9208-a034477af0d7",
           "data": {},
-          "zIndex": 7
+          "zIndex": 11
         },
         {
           "position": {
-            "x": 65,
-            "y": 179
+            "x": 454,
+            "y": 322
           },
           "size": {
             "width": 120,
@@ -64,7 +67,7 @@
               "text": "任务"
             },
             "label": {
-              "text": "制单"
+              "text": "审1"
             },
             "icon": {
               "xlink:href": "/src/assets/images/svg/people.svg"
@@ -72,14 +75,34 @@
           },
           "visible": true,
           "shape": "flow-action",
-          "id": "a06b3e2f-588e-4b77-aa83-c3949399213d",
+          "id": "24051177-ae41-49cf-8f33-495b885c4177",
           "data": {},
           "zIndex": 12
         },
         {
           "position": {
-            "x": 65,
-            "y": 314
+            "x": 572,
+            "y": 30
+          },
+          "size": {
+            "width": 120,
+            "height": 50
+          },
+          "attrs": {
+            "text": {
+              "text": "条件"
+            }
+          },
+          "visible": true,
+          "shape": "flow-choice",
+          "id": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28",
+          "data": {},
+          "zIndex": 13
+        },
+        {
+          "position": {
+            "x": 724,
+            "y": 322
           },
           "size": {
             "width": 120,
@@ -90,7 +113,7 @@
               "text": "任务"
             },
             "label": {
-              "text": "审批"
+              "text": "审2"
             },
             "icon": {
               "xlink:href": "/src/assets/images/svg/people.svg"
@@ -98,9 +121,50 @@
           },
           "visible": true,
           "shape": "flow-action",
-          "id": "c0cf8077-a879-4299-be0b-4dd041e8dac9",
+          "id": "22870145-800c-46d5-a6ad-74fc819ecd89",
           "data": {},
-          "zIndex": 13
+          "zIndex": 14
+        },
+        {
+          "position": {
+            "x": 760,
+            "y": 470
+          },
+          "size": {
+            "width": 50,
+            "height": 50
+          },
+          "attrs": {
+            "body": {
+              "stroke": "#303133"
+            },
+            "icon": {
+              "xlink:href": "/src/assets/images/svg/stop.svg"
+            }
+          },
+          "visible": true,
+          "shape": "flow-end",
+          "id": "d51521e3-186a-46ad-b093-b0e6f2c644be",
+          "data": {},
+          "zIndex": 15
+        },
+        {
+          "shape": "edge",
+          "attrs": {
+            "line": {
+              "stroke": "#4D5B62",
+              "strokeWidth": 1
+            }
+          },
+          "id": "49cc6225-8420-47d5-8f9f-55108a8b6c51",
+          "zIndex": 28,
+          "data": {},
+          "source": {
+            "cell": "5bc72ca4-58b3-4c95-9da5-a08bff6ec2e6"
+          },
+          "target": {
+            "cell": "2fed55d9-d72c-4355-9208-a034477af0d7"
+          }
         },
         {
           "shape": "edge",
@@ -110,14 +174,14 @@
               "strokeWidth": 1
             }
           },
-          "id": "03c8e73d-e009-49b5-ad4c-c9f060b8c24a",
-          "zIndex": 27,
+          "id": "f0061f8e-e1fd-453c-8bea-418e8473e77a",
+          "zIndex": 34,
           "data": {},
           "source": {
-            "cell": "d88319d5-66a6-4f37-90a6-1186ddb7b337"
+            "cell": "2fed55d9-d72c-4355-9208-a034477af0d7"
           },
           "target": {
-            "cell": "a06b3e2f-588e-4b77-aa83-c3949399213d"
+            "cell": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28"
           }
         },
         {
@@ -128,14 +192,14 @@
               "strokeWidth": 1
             }
           },
-          "id": "9be76069-399c-4782-a141-5550d8d635e3",
-          "zIndex": 37,
+          "id": "d254cdb3-8ccc-49e9-a44e-39077598b253",
+          "zIndex": 56,
           "data": {},
           "source": {
-            "cell": "a06b3e2f-588e-4b77-aa83-c3949399213d"
+            "cell": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28"
           },
           "target": {
-            "cell": "c0cf8077-a879-4299-be0b-4dd041e8dac9"
+            "cell": "24051177-ae41-49cf-8f33-495b885c4177"
           }
         },
         {
@@ -146,15 +210,51 @@
               "strokeWidth": 1
             }
           },
-          "id": "b7b53812-8392-448a-8158-f3f9242fab50",
-          "zIndex": 43,
+          "id": "0feaea9c-76f7-4421-8e96-05de4f802513",
+          "zIndex": 66,
           "data": {},
           "source": {
-            "cell": "c0cf8077-a879-4299-be0b-4dd041e8dac9"
+            "cell": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28"
           },
           "target": {
-            "cell": "08c500dd-28e7-488a-bf79-56d6fc783194"
+            "cell": "22870145-800c-46d5-a6ad-74fc819ecd89"
           }
+        },
+        {
+          "shape": "edge",
+          "attrs": {
+            "line": {
+              "stroke": "#4D5B62",
+              "strokeWidth": 1
+            }
+          },
+          "id": "7d1b7308-496f-483a-b40f-50212aca8cdb",
+          "zIndex": 87,
+          "data": {},
+          "source": {
+            "cell": "22870145-800c-46d5-a6ad-74fc819ecd89"
+          },
+          "target": {
+            "cell": "d51521e3-186a-46ad-b093-b0e6f2c644be"
+          }
+        },
+        {
+          "shape": "edge",
+          "attrs": {
+            "line": {
+              "stroke": "#4D5B62",
+              "strokeWidth": 1
+            }
+          },
+          "id": "45c7e0a9-a067-4ac7-8cb2-ac6823c0e175",
+          "source": {
+            "cell": "24051177-ae41-49cf-8f33-495b885c4177"
+          },
+          "target": {
+            "cell": "22870145-800c-46d5-a6ad-74fc819ecd89"
+          },
+          "zIndex": 135,
+          "data": {}
         }
       ]
     }
@@ -163,16 +263,43 @@
     "activities": [
       {
         "label": "开始",
-        "id": "d88319d5-66a6-4f37-90a6-1186ddb7b337",
+        "id": "5bc72ca4-58b3-4c95-9da5-a08bff6ec2e6",
         "type": 1
       },
       {
-        "label": "接受",
-        "id": "08c500dd-28e7-488a-bf79-56d6fc783194",
-        "type": 9
+        "label": "制单",
+        "buttons": [
+          {
+            "type": "submit",
+            "label": "提交",
+            "valid": true
+          },
+          {
+            "type": "reject",
+            "label": "驳回",
+            "valid": true
+          },
+          {
+            "type": "retake",
+            "label": "取回",
+            "valid": true
+          },
+          {
+            "type": "cancel",
+            "label": "作废",
+            "valid": true
+          },
+          {
+            "type": "delete",
+            "label": "删除",
+            "valid": true
+          }
+        ],
+        "id": "2fed55d9-d72c-4355-9208-a034477af0d7",
+        "type": 2
       },
       {
-        "label": "制单",
+        "label": "审1",
         "buttons": [
           {
             "type": "submit",
@@ -200,15 +327,16 @@
             "valid": true
           }
         ],
-        "code": "make",
-        "page": "749216083826708481",
-        "canEdit": true,
-        "needSign": false,
-        "id": "a06b3e2f-588e-4b77-aa83-c3949399213d",
+        "id": "24051177-ae41-49cf-8f33-495b885c4177",
         "type": 2
       },
       {
-        "label": "审批",
+        "label": "条件",
+        "id": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28",
+        "type": 3
+      },
+      {
+        "label": "审2",
         "buttons": [
           {
             "type": "submit",
@@ -236,32 +364,55 @@
             "valid": true
           }
         ],
-        "code": "approve",
-        "page": "749216083826708481",
-        "id": "c0cf8077-a879-4299-be0b-4dd041e8dac9",
+        "id": "22870145-800c-46d5-a6ad-74fc819ecd89",
         "type": 2
+      },
+      {
+        "label": "接受",
+        "id": "d51521e3-186a-46ad-b093-b0e6f2c644be",
+        "type": 9
       }
     ],
     "trans": [
       {
         "label": "连接线",
-        "id": "03c8e73d-e009-49b5-ad4c-c9f060b8c24a",
-        "src": "d88319d5-66a6-4f37-90a6-1186ddb7b337",
-        "dst": "a06b3e2f-588e-4b77-aa83-c3949399213d"
+        "id": "49cc6225-8420-47d5-8f9f-55108a8b6c51",
+        "src": "5bc72ca4-58b3-4c95-9da5-a08bff6ec2e6",
+        "dst": "2fed55d9-d72c-4355-9208-a034477af0d7"
+      },
+      {
+        "label": "连接线",
+        "id": "f0061f8e-e1fd-453c-8bea-418e8473e77a",
+        "src": "2fed55d9-d72c-4355-9208-a034477af0d7",
+        "dst": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28"
+      },
+      {
+        "label": "连接线",
+        "filter": "dcb_number>10",
+        "id": "d254cdb3-8ccc-49e9-a44e-39077598b253",
+        "src": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28",
+        "dst": "24051177-ae41-49cf-8f33-495b885c4177"
+      },
+      {
+        "label": "连接线",
+        "filter": "dcb_number<=10",
+        "id": "0feaea9c-76f7-4421-8e96-05de4f802513",
+        "src": "2fd67664-bd5d-4f88-978e-5ea1a2c27a28",
+        "dst": "22870145-800c-46d5-a6ad-74fc819ecd89"
       },
       {
         "label": "连接线",
-        "id": "9be76069-399c-4782-a141-5550d8d635e3",
-        "src": "a06b3e2f-588e-4b77-aa83-c3949399213d",
-        "dst": "c0cf8077-a879-4299-be0b-4dd041e8dac9"
+        "id": "7d1b7308-496f-483a-b40f-50212aca8cdb",
+        "src": "22870145-800c-46d5-a6ad-74fc819ecd89",
+        "dst": "d51521e3-186a-46ad-b093-b0e6f2c644be"
       },
       {
         "label": "连接线",
-        "id": "b7b53812-8392-448a-8158-f3f9242fab50",
-        "src": "c0cf8077-a879-4299-be0b-4dd041e8dac9",
-        "dst": "08c500dd-28e7-488a-bf79-56d6fc783194"
+        "id": "45c7e0a9-a067-4ac7-8cb2-ac6823c0e175",
+        "src": "24051177-ae41-49cf-8f33-495b885c4177",
+        "dst": "22870145-800c-46d5-a6ad-74fc819ecd89"
       }
     ],
-    "page": "749216083826708481"
+    "page": "751767421940928514"
   }
 }
\ No newline at end of file