diff --git a/packages/hulypulse-client/src/client.ts b/packages/hulypulse-client/src/client.ts
index a57a2b6b736..2d9c83e19f9 100644
--- a/packages/hulypulse-client/src/client.ts
+++ b/packages/hulypulse-client/src/client.ts
@@ -97,7 +97,7 @@ type ProtocolMessage =
 
 export class HulypulseClient implements Disposable {
   private ws: WebSocket | null = null
-  private closed = false
+  private closed_manually = false
   private reconnectTimeout: any | undefined
   private readonly RECONNECT_INTERVAL_MS = 1000
 
@@ -194,7 +194,8 @@ export class HulypulseClient implements Disposable {
   private resubscribe (): void {
     for (const [key] of this.subscribes) {
       this.send({ type: 'sub', key }).catch((error) => {
-        throw new Error(`Resubscription failed for key=${key}: ${error.message ?? error}`)
+        console.error(`Resubscription failed for key=${key}:`, error)
+        // throw new Error(`Resubscription failed for key=${key}: ${error.message ?? error}`)
       })
     }
   }
@@ -240,7 +241,7 @@ export class HulypulseClient implements Disposable {
     }
     this.stopPing()
 
-    if (!this.closed) {
+    if (!this.closed_manually) {
       this.reconnectTimeout = setTimeout(() => {
         void this.connect()
       }, this.RECONNECT_INTERVAL_MS)
@@ -248,13 +249,12 @@ export class HulypulseClient implements Disposable {
   }
 
   public close (): void {
-    this.closed = true
+    this.closed_manually = true
     if (this.reconnectTimeout !== undefined) {
       clearTimeout(this.reconnectTimeout)
     }
     this.reconnectTimeout = undefined
     this.stopPing()
-
     this.ws?.close()
   }
 
@@ -291,26 +291,25 @@ export class HulypulseClient implements Disposable {
       // Already subscribed?
       list.push(callback)
       if (list.length === 1) {
-        const reply = await this.send({ type: 'sub', key })
-        if (reply.error !== undefined) {
-          throw new Error(reply.error)
-        }
+        void (await this.send({ type: 'sub', key }))
       }
     }
 
-    // callback for every old item (expires_at > 1 sec for atomicity)
+    // callback for every old item (ttl > 1 sec for atomicity)
     const prevlist = await this.send({ type: 'list', key })
-    if (prevlist.error !== undefined) {
-      throw new Error(prevlist.error)
-    } else if (Array.isArray(prevlist.result)) {
+    if (prevlist?.error === undefined && Array.isArray(prevlist?.result)) {
       for (const item of prevlist.result) {
         try {
           const value = item.data !== undefined ? JSON.parse(item.data) : undefined
-          if (item.expires_at <= 1 || value === undefined) {
+          if (
+            (item.ttl ?? item.expires_at ?? 0) <= 1 || // TODO: remove expires_at after upgrade server
+            value === undefined
+          ) {
             continue
           }
           callback(item.key, value)
         } catch (err) {
+          // throw new Error(err)
           console.error('Error in initial callback', err)
         }
       }
@@ -329,10 +328,7 @@ export class HulypulseClient implements Disposable {
     const newList = list.filter((cb) => cb !== callback)
     if (newList.length === 0) {
       this.subscribes.delete(key)
-      const reply = await this.send({ type: 'unsub', key })
-      if (reply?.error !== undefined) {
-        throw new Error(reply.error)
-      }
+      void (await this.send({ type: 'unsub', key }))
     } else {
       this.subscribes.set(key, newList)
     }
@@ -349,6 +345,26 @@ export class HulypulseClient implements Disposable {
     key: string,
     data: any,
     third?: number | Pick<PutMessage, 'ifMatch' | 'ifNoneMatch' | 'TTL' | 'expiresAt'>
+  ): Promise<void> {
+    const message: Omit<PutMessage, 'correlation'> = {
+      type: 'put',
+      key,
+      data: JSON.stringify(data),
+      ...(typeof third === 'number' ? { TTL: third } : third)
+    }
+    void (await this.send(message))
+  }
+
+  public async put_full (key: string, data: any, ttl: number): Promise<any>
+  public async put_full (
+    key: string,
+    data: any,
+    options?: Pick<PutMessage, 'ifMatch' | 'ifNoneMatch' | 'TTL' | 'expiresAt'>
+  ): Promise<void>
+  public async put_full (
+    key: string,
+    data: any,
+    third?: number | Pick<PutMessage, 'ifMatch' | 'ifNoneMatch' | 'TTL' | 'expiresAt'>
   ): Promise<void> {
     const message: Omit<PutMessage, 'correlation'> = {
       type: 'put',
@@ -404,8 +420,21 @@ export class HulypulseClient implements Disposable {
     const id = String(this.correlationId++)
     const message = { ...msg, correlation: id.toString() } satisfies M
 
+    // Reconnect if need before
+    if (this.closed_manually) {
+      if (msg.type === 'unsub') {
+        // don't need to do anything
+        return
+      }
+      this.closed_manually = false
+      if (this.ws?.readyState === WebSocket.CONNECTING || this.ws?.readyState === WebSocket.OPEN) {
+        return
+      }
+      await this.connect()
+    }
+
     return await new Promise((resolve, reject) => {
-      if (this.ws?.readyState !== WebSocket.OPEN) {
+      if (this.closed_manually || this.ws?.readyState !== WebSocket.OPEN) {
         resolve({ error: 'WebSocket is not open.' })
         return
       }