diff --git a/src/core/eko.ts b/src/core/eko.ts
index a55aa97..25727a5 100644
--- a/src/core/eko.ts
+++ b/src/core/eko.ts
@@ -2,7 +2,7 @@ import { WorkflowGenerator } from '../services/workflow/generator';
 import { ClaudeProvider } from '../services/llm/claude-provider';
 import { OpenaiProvider } from '../services/llm/openai-provider';
 import {
-  EkoConfig,
+  LLMConfig,
   EkoInvokeParam,
   LLMProvider,
   Tool,
@@ -11,6 +11,8 @@ import {
   OpenaiConfig,
   WorkflowCallback,
   NodeOutput,
+  ExecutionContext,
+  EkoConfig,
 } from '../types';
 import { ToolRegistry } from './tool-registry';
 
@@ -23,30 +25,35 @@ export class Eko {
   private llmProvider: LLMProvider;
   private toolRegistry = new ToolRegistry();
   private workflowGeneratorMap = new Map<Workflow, WorkflowGenerator>();
+  private ekoConfig: EkoConfig;
 
-  constructor(config: EkoConfig) {
-    if (typeof config == 'string') {
-      this.llmProvider = new ClaudeProvider(config);
-    } else if ('llm' in config) {
-      if (config.llm == 'claude') {
-        let claudeConfig = config as ClaudeConfig;
+  constructor(llmConfig: LLMConfig, ekoConfig?: EkoConfig) {
+    console.log("ekoConfig: " + ekoConfig);
+    this.ekoConfig = ekoConfig ? ekoConfig : {
+      alwaysOpenNewWindow: false,
+    };
+    if (typeof llmConfig == 'string') {
+      this.llmProvider = new ClaudeProvider(llmConfig);
+    } else if ('llm' in llmConfig) {
+      if (llmConfig.llm == 'claude') {
+        let claudeConfig = llmConfig as ClaudeConfig;
         this.llmProvider = new ClaudeProvider(
           claudeConfig.apiKey,
           claudeConfig.modelName,
           claudeConfig.options
         );
-      } else if (config.llm == 'openai') {
-        let openaiConfig = config as OpenaiConfig;
+      } else if (llmConfig.llm == 'openai') {
+        let openaiConfig = llmConfig as OpenaiConfig;
         this.llmProvider = new OpenaiProvider(
           openaiConfig.apiKey,
           openaiConfig.modelName,
           openaiConfig.options
         );
       } else {
-        throw new Error('Unknown parameter: llm > ' + config['llm']);
+        throw new Error('Unknown parameter: llm > ' + llmConfig['llm']);
       }
     } else {
-      this.llmProvider = config as LLMProvider;
+      this.llmProvider = llmConfig as LLMProvider;
     }
     Eko.tools.forEach((tool) => this.toolRegistry.registerTool(tool));
   }
@@ -132,8 +139,9 @@ export class Eko {
     if (typeof tool === 'string') {
       tool = this.getTool(tool);
     }
-    let context = {
+    let context: ExecutionContext = {
       llmProvider: this.llmProvider,
+      ekoConfig: this.ekoConfig,
       variables: new Map<string, unknown>(),
       tools: new Map<string, Tool<any, any>>(),
       callback,
diff --git a/src/extension/tools/export_file.ts b/src/extension/tools/export_file.ts
index a7d23e8..9fac05c 100644
--- a/src/extension/tools/export_file.ts
+++ b/src/extension/tools/export_file.ts
@@ -74,24 +74,32 @@ export class ExportFile implements Tool<ExportFileParam, unknown> {
     } else {
       filename = params.filename;
     }
-    try {
-      let tabId = await getTabId(context);
+    let tabId = await getTabId(context);
+
+    const url = 'https://www.google.com';
+    const exportClosure = async (tabId: number) => {
       await chrome.scripting.executeScript({
-        target: { tabId: tabId as number },
-        func: exportFile,
-        args: [filename, type, params.content],
-      });
-    } catch (e) {
-      let tab = await open_new_tab('https://www.google.com', true);
+      target: { tabId: tabId },
+      func: exportFile,
+      args: [filename, type, params.content],
+    });}
+    const openNewTabAndProcess = async (url: string, tabId: number) => {
+      let tab = await open_new_tab(url, true);
       context.callback?.hooks?.onTabCreated?.(tab.id as number);
-      let tabId = tab.id as number;
-      await chrome.scripting.executeScript({
-        target: { tabId: tabId as number },
-        func: exportFile,
-        args: [filename, type, params.content],
-      });
+      tabId = tab.id as number;
+      await exportClosure(tabId);
       await sleep(5000);
       await chrome.tabs.remove(tabId);
+    };
+    console.log("context.ekoConfig: "+context.ekoConfig);
+    if (context.ekoConfig.alwaysOpenNewWindow) {
+      await openNewTabAndProcess(url, tabId);
+    } else {
+      try {
+        await exportClosure(tabId as number);
+      } catch (e) {
+        await openNewTabAndProcess(url, tabId);
+      }
     }
     return { success: true };
   }
diff --git a/src/extension/tools/web_search.ts b/src/extension/tools/web_search.ts
index 456d8d4..35c1f92 100644
--- a/src/extension/tools/web_search.ts
+++ b/src/extension/tools/web_search.ts
@@ -47,7 +47,14 @@ export class WebSearch implements Tool<WebSearchParam, WebSearchResult[]> {
     }
     let taskId = new Date().getTime() + '';
     let searchs = [{ url: url as string, keyword: query as string }];
-    let searchInfo = await deepSearch(context, taskId, searchs, maxResults || 5);
+    let searchInfo: any;
+    console.log("context.ekoConfig: "+context.ekoConfig);
+    if (context.ekoConfig.alwaysOpenNewWindow) {
+      searchInfo = await deepSearch(context, taskId, searchs, maxResults || 5);
+    } else {
+      let window = await chrome.windows.getCurrent();
+      searchInfo = await deepSearch(context, taskId, searchs, maxResults || 5, window);
+    }
     let links = searchInfo.result[0]?.links || [];
     return links.filter((s: any) => s.content) as WebSearchResult[];
   }
diff --git a/src/models/workflow.ts b/src/models/workflow.ts
index 007ad28..881fb52 100644
--- a/src/models/workflow.ts
+++ b/src/models/workflow.ts
@@ -63,6 +63,7 @@ export class WorkflowImpl implements Workflow {
         __skip: false,
         __abort: false,
         workflow: this,
+        ekoConfig: {alwaysOpenNewWindow: false},
         variables: this.variables,
         llmProvider: this.llmProvider as LLMProvider,
         tools: new Map(node.action.tools.map(tool => [tool.name, tool])),
diff --git a/src/types/action.types.ts b/src/types/action.types.ts
index 9b7d61b..40fbf57 100644
--- a/src/types/action.types.ts
+++ b/src/types/action.types.ts
@@ -29,8 +29,13 @@ export interface Property {
   properties?: Properties;
 }
 
+export interface EkoConfig {
+  alwaysOpenNewWindow: boolean;
+}
+
 export interface ExecutionContext {
   llmProvider: LLMProvider;
+  ekoConfig: EkoConfig;
   variables: Map<string, unknown>;
   workflow?: Workflow;
   tools?: Map<string, Tool<any, any>>;
diff --git a/src/types/eko.types.ts b/src/types/eko.types.ts
index 37fea53..b4a2eb7 100644
--- a/src/types/eko.types.ts
+++ b/src/types/eko.types.ts
@@ -19,7 +19,7 @@ export interface OpenaiConfig {
 
 export type ClaudeApiKey = string;
 
-export type EkoConfig = ClaudeApiKey | ClaudeConfig | OpenaiConfig | LLMProvider;
+export type LLMConfig = ClaudeApiKey | ClaudeConfig | OpenaiConfig | LLMProvider;
 
 export interface EkoInvokeParam {
   tools?: Array<string> | Array<Tool<any, any>>;
diff --git a/src/types/llm.types.ts b/src/types/llm.types.ts
index 662a988..033c157 100644
--- a/src/types/llm.types.ts
+++ b/src/types/llm.types.ts
@@ -13,8 +13,6 @@ export interface ToolDefinition {
   };
 }
 
-export interface LLMConfig {}
-
 export interface ToolCall {
   id: string;
   name: string;