diff --git a/.m1k1o/chromium/Dockerfile b/.m1k1o/chromium/Dockerfile
index b43b1d9..f207cf6 100644
--- a/.m1k1o/chromium/Dockerfile
+++ b/.m1k1o/chromium/Dockerfile
@@ -1,6 +1,6 @@
 FROM m1k1o/neko:base
 
-ARG SRC_URL="https://github.com/macchrome/linchrome/releases/download/v88.0.4324.96-r827102-portable-ungoogled-Lin64/ungoogled-chromium_88.0.4324.96_1.vaapi_linux.tar.xz"
+ARG SRC_URL="https://github.com/macchrome/linchrome/releases/download/v89.0.4389.90-r843830-portable-ungoogled-Lin64/ungoogled-chromium_89.0.4389.90_1.vaapi_linux.tar.xz"
 
 #
 # install custom chromium build from woolyss with support for hevc/x265
diff --git a/client/src/components/connect.vue b/client/src/components/connect.vue
index 26b4511..ab52357 100644
--- a/client/src/components/connect.vue
+++ b/client/src/components/connect.vue
@@ -151,14 +151,21 @@
 
   @Component({ name: 'neko-connect' })
   export default class extends Vue {
-    private autoPassword = new URL(location.href).searchParams.get('pwd')
+    private autoPassword: string | null = new URL(location.href).searchParams.get('pwd')
 
     private displayname: string = ''
-    private password: string = this.autoPassword || ''
+    private password: string = ''
 
     mounted() {
-      if (this.$accessor.displayname !== '' && this.$accessor.password !== '') {
-        this.$accessor.login({ displayname: this.$accessor.displayname, password: this.$accessor.password })
+      let password = this.$accessor.password
+      if (this.autoPassword !== null) {
+        this.removeUrlParam('pwd')
+        password = this.autoPassword
+      }
+
+      if (this.$accessor.displayname !== '' && password !== '') {
+        this.$accessor.login({ displayname: this.$accessor.displayname, password })
+        this.autoPassword = null
       }
     }
 
@@ -188,16 +195,15 @@
     }
 
     async login() {
-      try {
-        await this.$accessor.login({
-          displayname: this.displayname,
-          password: this.password,
-        })
+      let password = this.password
+      if (this.autoPassword !== null) {
+        password = this.autoPassword
+      }
 
-        if (this.autoPassword) {
-          this.removeUrlParam('pwd')
-          this.autoPassword = ''
-        }
+      try {
+        await this.$accessor.login({ displayname: this.displayname, password })
+
+        this.autoPassword = null
       } catch (err) {
         this.$swal({
           title: this.$t('connect.error') as string,
diff --git a/client/src/neko/base.ts b/client/src/neko/base.ts
index 9cad66f..de2532b 100644
--- a/client/src/neko/base.ts
+++ b/client/src/neko/base.ts
@@ -19,6 +19,7 @@ export abstract class BaseClient extends EventEmitter<BaseEvents> {
   protected _displayname?: string
   protected _state: RTCIceConnectionState = 'disconnected'
   protected _id = ''
+  protected _candidates: RTCIceCandidate[] = []
 
   get id() {
     return this._id
@@ -220,6 +221,12 @@ export abstract class BaseClient extends EventEmitter<BaseEvents> {
     this._channel.onclose = this.onDisconnected.bind(this, new Error('peer data channel closed'))
 
     this._peer.setRemoteDescription({ type: 'offer', sdp })
+
+    for (let candidate of this._candidates) {
+      this._peer.addIceCandidate(candidate)
+    }
+    this._candidates = []
+
     this._peer
       .createAnswer()
       .then((d) => {
@@ -250,7 +257,11 @@ export abstract class BaseClient extends EventEmitter<BaseEvents> {
     if (event === EVENT.SIGNAL.CANDIDATE) {
       const { data } = payload as SignalCandidatePayload
       let candidate: RTCIceCandidate = JSON.parse(data)
-      this._peer!.addIceCandidate(candidate)
+      if (this._peer) {
+        this._peer.addIceCandidate(candidate)
+      } else {
+        this._candidates.push(candidate)
+      }
       return
     }
 
diff --git a/server/internal/gst/gst.go b/server/internal/gst/gst.go
index d6588da..df052fa 100644
--- a/server/internal/gst/gst.go
+++ b/server/internal/gst/gst.go
@@ -90,7 +90,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
 		if pipelineSrc != "" {
 			pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
 		} else {
-			pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=4 end-usage=cbr threads=4 deadline=1 undershoot=95 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d keyframe-max-dist=30 min-quantizer=3 max-quantizer=40"+pipelineStr, pipelineDevice, fps, bitrate*1000, bitrate*6, bitrate*4, bitrate*5)
+			pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=4 end-usage=cbr threads=4 deadline=1 undershoot=95 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d keyframe-max-dist=180 min-quantizer=3 max-quantizer=40"+pipelineStr, pipelineDevice, fps, bitrate*1000, bitrate*6, bitrate*4, bitrate*5)
 		}
 	case "VP9":
 		// https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c