diff --git a/src/modules/pages/connection/list/list.ts b/src/modules/pages/connection/list/list.ts
index 2b5bb27..6f49bcf 100644
--- a/src/modules/pages/connection/list/list.ts
+++ b/src/modules/pages/connection/list/list.ts
@@ -33,8 +33,7 @@ export class ConnectionList extends BI.LoadingPane {
     }
 
     render() {
-        const connectionLength = BI.size(this.model.connections);
-        if (connectionLength === 0) {
+        if (BI.size(this.model.connections) === 0) {
             return {
                 type: CenterAdapt,
                 items: [
@@ -76,9 +75,6 @@ export class ConnectionList extends BI.LoadingPane {
                 type: LoadingBar,
                 ref: (_ref: any) => {
                     this.loadingBar = _ref;
-                    connectionLength > this.model.showItemNum ?
-                        this.loadingBar.setLoaded() :
-                        null;
                 },
                 handler: () => {
                     this.loadingBar.setLoading();
@@ -89,6 +85,14 @@ export class ConnectionList extends BI.LoadingPane {
         };
     }
 
+    created() {
+        if (this.model.showItemNum) {
+            BI.size(this.model.connections) > this.model.showItemNum ?
+                this.loadingBar.setLoaded() :
+                null;
+        }
+    }
+
     private renderList(start = 0) {
         const itemNum = Math.min(this.model.connections.length, this.model.showItemNum);