diff --git a/src/modules/app.model.ts b/src/modules/app.model.ts
index 79b06f6..200800c 100644
--- a/src/modules/app.model.ts
+++ b/src/modules/app.model.ts
@@ -7,7 +7,7 @@ import { getAllDatabaseTypes } from './app.service';
 export class AppModel extends Model {
     static xtype = 'dec.dcm.model.main';
 
-    childContext = <const>['pageIndex', 'datebaseTypeSelected', 'datebaseTypeSelectedOne', 'filter', 'connections', 'connectionSelected', 'connectionSelectedOne', 'saveEvent', 'testEvent', 'isCopy'];
+    childContext = <const>['pageIndex', 'datebaseTypeSelected', 'datebaseTypeSelectedOne', 'filter', 'connections', 'connectionSelected', 'connectionSelectedOne', 'saveEvent', 'testEvent', 'isCopy', 'connectionLicInfo'];
 
     state() {
         return {
@@ -19,13 +19,17 @@ export class AppModel extends Model {
             saveEvent: '',
             testEvent: '',
             isCopy: false,
+            connectionLicInfo: {
+                currentConnectionNum: 0,
+                maxConnectionNum: 0,
+            },
         };
     }
 
     computed = {
         connectionSelectedOne: () => this.model.connections.find(item => item.connectionName === this.model.connectionSelected),
         datebaseTypeSelectedOne: () => getAllDatabaseTypes().find(item => item.databaseType === this.model.datebaseTypeSelected),
-    }
+    };
 
     actions = {
         setPageIndex: (index: string) => {
@@ -37,5 +41,5 @@ export class AppModel extends Model {
         setDatebaseTypeSelected: (datebaseTypeSelected: string) => {
             this.model.datebaseTypeSelected = datebaseTypeSelected;
         },
-    }
+    };
 }
diff --git a/src/modules/pages/connection/connection.model.ts b/src/modules/pages/connection/connection.model.ts
index bdea196..f037865 100644
--- a/src/modules/pages/connection/connection.model.ts
+++ b/src/modules/pages/connection/connection.model.ts
@@ -19,18 +19,7 @@ export class ConnectionModel extends Model<{
 }> {
     static xtype = 'dec.dcm.model.connection';
 
-    state() {
-        return {
-            connectionLicInfo: {
-                currentConnectionNum: 0,
-                maxConnectionNum: 0,
-            },
-        };
-    }
-
-    childContext: ['connectionLicInfo'];
-
-    context = <const>['pageIndex', 'connectionSelected', 'connectionSelectedOne', 'datebaseTypeSelected'];
+    context = <const>['pageIndex', 'connectionSelected', 'connectionSelectedOne', 'datebaseTypeSelected', 'connectionLicInfo'];
 
     actions = {
         initConnectionLicInfo: (cb: Function) => {