diff --git a/src/app/app.model.ts b/src/app/app.model.ts
index cec44fe..0698887 100644
--- a/src/app/app.model.ts
+++ b/src/app/app.model.ts
@@ -24,13 +24,10 @@ const Model: ModelType = {
   },
 
   actions: {
-    setLinkList(value: LinkType[]) {
-      this.model.linkList = value;
-      this.model.tab = TAB_LINK_SET;
-    },
     initData(callback: Function) {
       fetchLinkList((linkList: LinkType[]) => {
-        this.setLinkList(linkList);
+        this.model.linkList = linkList;
+        this.model.tab = TAB_LINK_SET;
         callback();
       });
     },
diff --git a/src/app/connection/link_set.model.ts b/src/app/connection/link_set.model.ts
index 6cc14f9..3144f41 100644
--- a/src/app/connection/link_set.model.ts
+++ b/src/app/connection/link_set.model.ts
@@ -1,4 +1,3 @@
-import {ModelType} from '@ui/index';
 import {LinkType} from '@ui/type';
 import {deleteConnection, testConnection} from '@shared/crud/crud.request';
 import {getCnnectionName} from './select/select.service';
@@ -6,7 +5,7 @@ import {DATA_BASE_TYPE} from '@private/constants';
 import dialog from '@shared/service/dialog.service';
 import {saveConnection} from './link_set.service';
 const className = 'dec.dcm.model.linkset';
-const Model: ModelType = {
+const Model = {
   context: ['tab', 'linkList', 'linkSelected', 'linkUpdate', 'connectionNameErr'],
   actions: {
     /**
@@ -14,23 +13,10 @@ const Model: ModelType = {
      * @param name
      */
     setLinkSelected(name: string) {
-      this.noSaveConfirm(() => {
+      this._noSaveConfirm(() => {
         this._setLinkSelected(name);
       });
     },
-    _setLinkSelected(name: string) {
-      this.model.linkList.forEach((item: LinkType) => {
-        item.isSelected = item.connectionName === name;
-        if (item.connectionName === name) {
-          this.model.linkSelected = {
-            ...item,
-            isSelected: false,
-          };
-        }
-      });
-      this.model.linkList = [...this.model.linkList];
-      this.model.linkUpdate = this.model.linkSelected;
-    },
     onIconClick(title: string, id: string) {
       switch (title) {
         case BI.i18nText('Dec-Dcm_Delete'):
@@ -44,7 +30,7 @@ const Model: ModelType = {
           this._textLink(id);
           break;
         case BI.i18nText('Dec-Dcm_Copy'):
-          this.noSaveConfirm(() => {
+          this._noSaveConfirm(() => {
             this.copyLink(id);
           });
           break;
@@ -52,20 +38,7 @@ const Model: ModelType = {
           break;
       }
     },
-    _textLink(id: string) {
-      const link = this.model.linkList.find((item: LinkType) => item.connectionId === id);
-      const loadingId = dialog.loading(BI.i18nText('Dec-Dcm_Connection_Testing'));
-      testConnection(link, (res: any) => {
-        dialog.remove(loadingId);
-        if (res && res.errorCode) {
-          dialog.linkFail(`${link.connectionName}${BI.i18nText('Dec-Dcm_Connection_Test_Fail')}`, res.errorMsg, () => {
-            this._textLink(id);
-          });
-        } else {
-          dialog.success(BI.i18nText('Dec-Dcm_Connection_Test_Success'));
-        }
-      });
-    },
+    
     copyLink(id: string) {
       const connectionName = BI.find(this.model.linkList, (index: number, item: LinkType) => item.connectionId === id).connectionName;
       const name = getCnnectionName(this.model.linkList, connectionName);
@@ -129,56 +102,14 @@ const Model: ModelType = {
         
         return;
       }
-      this.noSaveConfirm(() => {
+      this._noSaveConfirm(() => {
         this._setNewLink(value);
       });
     },
-    _setNewLink(value: string) {
-      const name = getCnnectionName(this.model.linkList, value);
-      let data = {};
-      DATA_BASE_TYPE.forEach(item => {
-        if (item.text === value) {
-          data = item;
-        }
-      });
-      this.model.linkList = [
-        {
-          connectionName: name,
-          isSelected: true,
-          ...data,
-          text: value,
-        },
-        ...this.model.linkList,
-      ];
-      this.model.linkSelected = {
-        ...data,
-        connectionName: name,
-        isSelected: true,
-        text: value,
-      };
-      this.model.linkUpdate = {
-        ...data,
-        connectionName: name,
-        text: value,
-      };
-    },
+    
     setConnectionNameErr(err: string) {
       this.model.connectionNameErr = err;
     },
-    noSaveConfirm(cb: Function) {
-      if (this.model.linkSelected && this.model.linkSelected.isSelected) {
-        dialog.confirm(BI.i18nText('Dec-Dcm_Connection_Config_No_Save'), (isConfirm: boolean) => {
-          if (isConfirm) {
-            this.saveLink();
-          } else {
-            this.setCancel();
-          }
-          cb();
-        });
-      } else {
-        cb();
-      }
-    },
     saveLink() {
       const pluginData = this.model.linkUpdate.text ? BI.Constants.getConstant(`dec.constant.database.conf.connect.form.${this.model.linkUpdate.text.toLowerCase()}.value`) : {};
       const update = {
@@ -190,6 +121,76 @@ const Model: ModelType = {
       });
     },
   },
+  _setLinkSelected(name: string) {
+    this.model.linkList.forEach((item: LinkType) => {
+      item.isSelected = item.connectionName === name;
+      if (item.connectionName === name) {
+        this.model.linkSelected = {
+          ...item,
+          isSelected: false,
+        };
+      }
+    });
+    this.model.linkList = [...this.model.linkList];
+    this.model.linkUpdate = this.model.linkSelected;
+  },
+  _textLink(id: string) {
+    const link = this.model.linkList.find((item: LinkType) => item.connectionId === id);
+    const loadingId = dialog.loading(BI.i18nText('Dec-Dcm_Connection_Testing'));
+    testConnection(link, (res: any) => {
+      dialog.remove(loadingId);
+      if (res && res.errorCode) {
+        dialog.linkFail(`${link.connectionName}${BI.i18nText('Dec-Dcm_Connection_Test_Fail')}`, res.errorMsg, () => {
+          this._textLink(id);
+        });
+      } else {
+        dialog.success(BI.i18nText('Dec-Dcm_Connection_Test_Success'));
+      }
+    });
+  },
+  _setNewLink(value: string) {
+    const name = getCnnectionName(this.model.linkList, value);
+    let data = {};
+    DATA_BASE_TYPE.forEach(item => {
+      if (item.text === value) {
+        data = item;
+      }
+    });
+    this.model.linkList = [
+      {
+        connectionName: name,
+        isSelected: true,
+        ...data,
+        text: value,
+      },
+      ...this.model.linkList,
+    ];
+    this.model.linkSelected = {
+      ...data,
+      connectionName: name,
+      isSelected: true,
+      text: value,
+    };
+    this.model.linkUpdate = {
+      ...data,
+      connectionName: name,
+      text: value,
+    };
+  },
+  _noSaveConfirm(cb: Function) {
+    if (this.model.linkSelected && this.model.linkSelected.isSelected) {
+      dialog.confirm(BI.i18nText('Dec-Dcm_Connection_Config_No_Save'), (isConfirm: boolean) => {
+        if (isConfirm) {
+          this.saveLink();
+        } else {
+          this.setCancel();
+        }
+        cb();
+      });
+    } else {
+      cb();
+    }
+  },
 };
 BI.model(className, BI.inherit(Fix.Model, Model));
 export default className;
diff --git a/src/app/title/title.ts b/src/app/title/title.ts
index 1fae123..c00ba63 100644
--- a/src/app/title/title.ts
+++ b/src/app/title/title.ts
@@ -35,9 +35,6 @@ const Widget: WidgetType = {
             handler() {
               closeWindow();
             },
-            ref: _ref => {
-              this.CloseButton = _ref;
-            },
           },
         ],
       },