diff --git a/src/app/admin-page.js b/src/app/admin-page.js
index 7ea44cb..9ae2518 100644
--- a/src/app/admin-page.js
+++ b/src/app/admin-page.js
@@ -134,24 +134,6 @@ export default class AdminPage extends Page {
           }} />
         </div>
 
-        <div className='row inline w100p'>
-          <div style={{flex: 1}}>CPU usage limitation</div>
-          <Slider
-            min={0}
-            max={100}
-            step={1}
-            style={{width: 300}}
-            value={this.options.spider && this.options.spider.cpuLimit === 0 ? 100 : this.options.spider && this.options.spider.cpuLimit}
-            onChange={(event, value) => {
-              if(value === 100)
-                value = 0
-              
-              this.options.spider.cpuLimit = value
-              this.forceUpdate()
-            }}
-          />
-        </div>
-
         <div className='row inline w100p'>
           <div style={{flex: 1}}>Download torrents directory</div>
           <TextField
@@ -175,6 +157,64 @@ export default class AdminPage extends Page {
           }} />
         </div>
 
+        <div style={{marginTop: 10}}>Torrent network scanner settings:</div>
+        <div className='column w100p'>
+          <div className='row inline w100p'>
+            <div style={{flex: 1}}>Scanner walk speed (current: {this.options.spider && this.options.spider.walkInterval}) [affected after program reload]</div>
+            <Slider
+              min={1}
+              max={150}
+              step={1}
+              style={{width: 300}}
+              value={this.options.spider && this.options.spider.walkInterval}
+              onChange={(event, value) => {
+                this.options.spider.walkInterval = value
+                this.forceUpdate()
+              }}
+            />
+          </div>
+          <div className='fs0-75' style={{color: 'grey'}}>* Low value - fast initial scanning and high cpu usage. High Value - low cpu usage but very slow scanning. 
+            Good value between 3-60. Defaul value: 5</div>
+        </div>
+        <div className='column w100p'>
+          <div className='row inline w100p'>
+            <div style={{flex: 1}}>Nodes usage (current: {this.options.spider && this.options.spider.nodesUsage})</div>
+            <Slider
+              min={0}
+              max={1000}
+              step={1}
+              style={{width: 300}}
+              value={this.options.spider && this.options.spider.nodesUsage}
+              onChange={(event, value) => {
+                this.options.spider.nodesUsage = value
+                this.forceUpdate()
+              }}
+            />
+          </div>
+          <div className='fs0-75' style={{color: 'grey'}}>* Low Value - very low usage of nodes, low network traffic, slow torrent scanning. High value - high traffic, fast scanning, high routers usage. 
+          Recomended value between 10-1000. Defaul value: 100. 0 - Ignore this option (no limit).
+          </div>
+        </div>
+        <div className='column w100p'>
+          <div className='row inline w100p'>
+            <div style={{flex: 1}}>Reduce network packages (current: {this.options.spider && this.options.spider.packagesLimit})</div>
+            <Slider
+              min={0}
+              max={2000}
+              step={1}
+              style={{width: 300}}
+              value={this.options.spider && this.options.spider.packagesLimit}
+              onChange={(event, value) => {
+                this.options.spider.packagesLimit = value
+                this.forceUpdate()
+              }}
+            />
+          </div>
+          <div className='fs0-75' style={{color: 'grey'}}>* Low Value - ignore more usless network packages, lower traffic and routers usage. High Value - high traffic and router usage in prospectю
+          Recomended value between 300-2000. Defaul value: 500. 0 - Ignore this option (no limit).
+          </div>
+        </div>
+
         {
           this.settingsSavedMessage
           &&
diff --git a/src/background/config.js b/src/background/config.js
index 6eeb9fb..cca922c 100644
--- a/src/background/config.js
+++ b/src/background/config.js
@@ -76,7 +76,18 @@ config.load = () => {
 		const obj = JSON.parse(data);
 		for(let prop in obj) 
 		{
-			config[prop] = obj[prop]
+			// объединяем объекты
+			if(typeof config[prop] === 'object' && typeof obj[prop] === 'object')
+			{
+				for(const subProp in obj[prop])
+				{
+					config[prop][subProp] = obj[prop][subProp]
+				}
+			}
+			else
+			{
+				config[prop] = obj[prop]
+			}
 			debug('rats.json:', prop, '=', obj[prop])
 		}
 	}