diff --git a/src/modules/pages/connection/connection.ts b/src/modules/pages/connection/connection.ts
index 6b1094c..f06dcc5 100644
--- a/src/modules/pages/connection/connection.ts
+++ b/src/modules/pages/connection/connection.ts
@@ -24,24 +24,13 @@ export class Connection extends BI.Widget {
     title: HTapeLayout;
 
     watch = {
-        connectionSelected: (name: string) => {
-            if (name) {
-                const canEdit = connectionCanEdit(this.model.connectionSelectedOne);
-                const type = this.getSelectConnectionType();
-                this.connectionTitleWidget.setText(`${name}（${getTextByDatabaseType(type)}）`);
-                this.connectionEditWidget.setVisible(canEdit);
-                const hasRegistered = this.hasRegistered();
-                this.title.setVisible(hasRegistered);
-                if (!hasRegistered) {
-                    this.listView.populate(BI.createItems(this.renderNoRegistered()));
-                } else {
-                    this.listView.populate(BI.createItems(this.renderItems()));
-                }
-            } else {
-                this.listView.populate(BI.createItems(this.renderEmpty()));
-                this.connectionTitleWidget.setText('');
-                this.connectionEditWidget.setVisible(false);
-            }
+        connectionSelected: {
+            immediate: true,
+            handler: (name: string) => {
+                BI.nextTick(() => {
+                    name ? this.renderConnectionListView(name) : this.renderEmptyListView();
+                });
+            },
         },
     };
 
@@ -50,8 +39,6 @@ export class Connection extends BI.Widget {
     }
 
     render() {
-        this.store.setConnectionSelected('');
-
         return {
             type: BI.HTapeLayout.xtype,
             hgap: 10,
@@ -214,12 +201,6 @@ export class Connection extends BI.Widget {
         }];
     }
 
-    private renderEmpty() {
-        return [{
-            type: BI.Layout.xtype,
-        }];
-    }
-
     private hasRegistered() {
         const allDatabaseTypes = getAllDatabaseTypes();
         switch (this.model.connectionSelectedOne.connectionType) {
@@ -246,4 +227,32 @@ export class Connection extends BI.Widget {
         this.store.setPageIndex(PAGE_INDEX.MAINTAIN);
         this.store.setDatebaseTypeSelected('');
     }
+
+    private renderConnectionListView(name: string) {
+        const canEdit = connectionCanEdit(this.model.connectionSelectedOne),
+            type = this.getSelectConnectionType(),
+            hasRegistered = this.hasRegistered();
+
+        this.connectionTitleWidget.setText(`${name}（${getTextByDatabaseType(type)}）`);
+        this.connectionEditWidget.setVisible(canEdit);
+
+        this.title.setVisible(hasRegistered);
+
+        hasRegistered
+            ? this.listView.populate(BI.createItems(this.renderItems()))
+            : this.listView.populate(BI.createItems(this.renderNoRegistered()));
+    }
+
+    private renderEmptyListView() {
+        this.listView.populate(
+            BI.createItems([
+                {
+                    type: BI.Layout.xtype,
+                }
+            ])
+        );
+
+        this.connectionTitleWidget.setText('');
+        this.connectionEditWidget.setVisible(false);
+    }
 }
diff --git a/src/modules/pages/connection/list/list.model.ts b/src/modules/pages/connection/list/list.model.ts
index ebabce6..a4bf602 100644
--- a/src/modules/pages/connection/list/list.model.ts
+++ b/src/modules/pages/connection/list/list.model.ts
@@ -38,14 +38,19 @@ export class ConnectionListModel extends Model<{
                     }
                 });
 
-                this.model.connectionSelected = defaultDatabaseName ?? data.data[0].connectionName;
-            } else {
-                this.model.connectionSelected = '';
+                // 仅首次进入时从url中读取参数，其他情况保留选中状态
+                defaultDatabaseName ||= data.data[0].connectionName;
+
+                this.setSelectedConnection(this.model.connectionSelected || defaultDatabaseName);
             }
 
             return new Promise(resolve => {
                 resolve();
             });
         }),
+
+        setSelectedConnection(name: string) {
+            this.model.connectionSelected = name;
+        }
     }
 }
diff --git a/src/modules/pages/connection/list/list_item/list_item.model.ts b/src/modules/pages/connection/list/list_item/list_item.model.ts
index f23de66..fa43a36 100644
--- a/src/modules/pages/connection/list/list_item/list_item.model.ts
+++ b/src/modules/pages/connection/list/list_item/list_item.model.ts
@@ -139,8 +139,9 @@ export class ListItemModel extends Model<{
                     // 后端传过来的是字符串，转为对象
                     item.connectionData = JSON.parse(item.connectionData as string);
                 });
+
                 if (name === this.model.connectionSelected) {
-                    this.model.connectionSelected = BI.size(this.model.connections) > 0 ? this.model.connections[0].connectionName : '';
+                    this.setConnectionSelected(this.model.connections?.[0]?.connectionName || '');
                 }
                 api.shutdownConnectionStatus(name);
             });
diff --git a/src/modules/pages/maintain/forms/form.model.ts b/src/modules/pages/maintain/forms/form.model.ts
index 3bbc66e..7947b15 100644
--- a/src/modules/pages/maintain/forms/form.model.ts
+++ b/src/modules/pages/maintain/forms/form.model.ts
@@ -17,6 +17,7 @@ export class MaintainFormModel extends Model<{
         pageIndex: AppModel['TYPE']['pageIndex'];
         connections: AppModel['TYPE']['connections'];
         isCopy: AppModel['TYPE']['isCopy'];
+        connectionSelected: AppModel['TYPE']['connectionSelected'];
     },
     context: MaintainFormModel['context'];
 }> {
@@ -31,6 +32,7 @@ export class MaintainFormModel extends Model<{
         'testEvent',
         'connections',
         'isCopy',
+        'connectionSelected',
     ];
 
     actions = {
@@ -51,5 +53,8 @@ export class MaintainFormModel extends Model<{
         goFirstPage() {
             this.model.pageIndex = PAGE_INDEX.CONNECTION;
         },
+        setConnectionSelected(name: string) {
+            this.model.connectionSelected = name;
+        }
     }
 }
diff --git a/src/modules/pages/maintain/forms/form.ts b/src/modules/pages/maintain/forms/form.ts
index c989f1c..2e6248b 100644
--- a/src/modules/pages/maintain/forms/form.ts
+++ b/src/modules/pages/maintain/forms/form.ts
@@ -295,6 +295,8 @@ export class MaintainForm extends BI.Widget {
 
                 return;
             }
+            // 新增之后connections待更新，connectionSelected先置空
+            this.store.setConnectionSelected('');
             this.store.goFirstPage();
             this.store.setIsCopy(false);
         });