diff --git a/src/component/SeleniumBrowser.js b/src/component/SeleniumBrowser.js
index 75b5ea0..174ff3a 100644
--- a/src/component/SeleniumBrowser.js
+++ b/src/component/SeleniumBrowser.js
@@ -25,6 +25,13 @@ class SeleniumBrowser {
                 return driver.quit()
             },
             validate: (driver) => {
+                logger.debug({
+                    spare: this.pool.spareResourceCapacity,
+                    size: this.pool.size,
+                    available: this.pool.available,
+                    borrowed: this.pool.borrowed,
+                    pending: this.pool.pending
+                }, 'Pool info')
                 return driver.getSession().then(s => {
                     logger.info('Driver session validation checked (id: %s)', s.getId())
                     return true
@@ -46,25 +53,18 @@ class SeleniumBrowser {
             logger.error({ message: err.message }, 'pool error')
         })
 
-        this.pool.use(driver => {
-            logger.debug({
-                spare: this.pool.spareResourceCapacity,
-                size: this.pool.size,
-                available: this.pool.available,
-                borrowed: this.pool.borrowed,
-                pending: this.pool.pending
-            }, 'Pool info')
-            return new Promise((resolve, reject) => {
-                if (this.pool.available == 0) this.config.browserFullCount++
-                if (this.config.browserFullCount > 100) {
-                    this.pool.clear()
-                    this.config.browserFullCount = 0
-                    reject(new Error('browser full count more than 100 times'))
-                } else {
-                    resolve(driver)
-                }
-            })
-        })
+        // this.pool.use(driver => {
+        //      return new Promise((resolve, reject) => {
+        //         if (this.pool.available == 0) this.config.browserFullCount++
+        //         if (this.config.browserFullCount > 100) {
+        //             this.pool.clear()
+        //             this.config.browserFullCount = 0
+        //             reject(new Error('browser full count more than 100 times'))
+        //         } else {
+        //             resolve(driver)
+        //         }
+        //     })
+        // })
     }
 
     getDriver() {