diff --git a/.gitignore b/.gitignore
index 61d2566..10b01a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea/
 .vscode/
 dist/
+vscode.sh
\ No newline at end of file
diff --git a/examples/interaction/main.go b/examples/interaction/main.go
index bc892bb..104a842 100644
--- a/examples/interaction/main.go
+++ b/examples/interaction/main.go
@@ -5,8 +5,8 @@ import (
 	"log"
 	"os"
 
-	"github.com/slack-io/slacker"
 	"github.com/slack-go/slack"
+	"github.com/slack-io/slacker"
 )
 
 // Implements a basic interactive command.
diff --git a/executors.go b/executors.go
index e9899ef..6c7d169 100644
--- a/executors.go
+++ b/executors.go
@@ -1,5 +1,7 @@
 package slacker
 
+import "github.com/slack-go/slack/socketmode"
+
 func executeCommand(ctx *CommandContext, handler CommandHandler, middlewares ...CommandMiddlewareHandler) {
 	if handler == nil {
 		return
@@ -12,7 +14,7 @@ func executeCommand(ctx *CommandContext, handler CommandHandler, middlewares ...
 	handler(ctx)
 }
 
-func executeInteraction(ctx *InteractionContext, handler InteractionHandler, middlewares ...InteractionMiddlewareHandler) {
+func executeInteraction(ctx *InteractionContext, handler InteractionHandler, request *socketmode.Request, middlewares ...InteractionMiddlewareHandler) {
 	if handler == nil {
 		return
 	}
@@ -21,7 +23,7 @@ func executeInteraction(ctx *InteractionContext, handler InteractionHandler, mid
 		handler = middlewares[i](handler)
 	}
 
-	handler(ctx)
+	handler(ctx, request)
 }
 
 func executeJob(ctx *JobContext, handler JobHandler, middlewares ...JobMiddlewareHandler) func() {
diff --git a/handler.go b/handler.go
index 0b56486..b275ef4 100644
--- a/handler.go
+++ b/handler.go
@@ -1,5 +1,7 @@
 package slacker
 
+import "github.com/slack-go/slack/socketmode"
+
 // CommandMiddlewareHandler represents the command middleware handler function
 type CommandMiddlewareHandler func(CommandHandler) CommandHandler
 
@@ -10,7 +12,7 @@ type CommandHandler func(*CommandContext)
 type InteractionMiddlewareHandler func(InteractionHandler) InteractionHandler
 
 // InteractionHandler represents the interaction handler function
-type InteractionHandler func(*InteractionContext)
+type InteractionHandler func(*InteractionContext, *socketmode.Request)
 
 // JobMiddlewareHandler represents the job middleware handler function
 type JobMiddlewareHandler func(JobHandler) JobHandler
diff --git a/options.go b/options.go
index b3cd724..62e05f4 100644
--- a/options.go
+++ b/options.go
@@ -182,6 +182,14 @@ func SetUnfurlLinks(unfurlLinks bool) PostOption {
 	}
 }
 
+// tsv
+// SetIconURL sets the icon URL option
+func SetIconURL(iconURL string) PostOption {
+	return func(defaults *postOptions) {
+		defaults.IconURL = iconURL
+	}
+}
+
 type postOptions struct {
 	Attachments      []slack.Attachment
 	ThreadTS         string
@@ -189,6 +197,8 @@ type postOptions struct {
 	EphemeralUserID  string
 	ScheduleTime     *time.Time
 	UnfurlLinks      *bool
+	// tsv
+	IconURL string
 }
 
 // newPostOptions builds our PostOptions from zero or more PostOption.
diff --git a/response_writer.go b/response_writer.go
index 74dfd88..be64c04 100644
--- a/response_writer.go
+++ b/response_writer.go
@@ -84,6 +84,11 @@ func (r *Writer) post(channel string, message string, blocks []slack.Block, opti
 		}
 	}
 
+	// tsv
+	if postOptions.IconURL != "" {
+		opts = append(opts, slack.MsgOptionIconURL(postOptions.IconURL))
+	}
+
 	_, timestamp, err := r.slackClient.PostMessageContext(
 		r.ctx,
 		channel,
diff --git a/slacker.go b/slacker.go
index 5284e77..a3eb3bc 100644
--- a/slacker.go
+++ b/slacker.go
@@ -209,7 +209,9 @@ func (s *Slacker) AddJobMiddleware(middleware JobMiddlewareHandler) {
 
 // Listen receives events from Slack and each is handled as needed
 func (s *Slacker) Listen(ctx context.Context) error {
-	s.prependHelpHandle()
+
+	// no need at all to handle help command if there are no commands
+	//s.prependHelpHandle()
 
 	go func() {
 		for {
@@ -314,9 +316,12 @@ func (s *Slacker) Listen(ctx context.Context) error {
 					}
 
 					// Acknowledge receiving the request
-					s.socketModeClient.Ack(*socketEvent.Request)
 
-					go s.handleInteractionEvent(ctx, &callback)
+					if callback.Type != slack.InteractionTypeBlockSuggestion {
+						s.socketModeClient.Ack(*socketEvent.Request)
+					}
+
+					go s.handleInteractionEvent(ctx, &callback, socketEvent.Request)
 
 				default:
 					if s.unsupportedEventHandler != nil {
@@ -440,7 +445,7 @@ func (s *Slacker) startCronJobs(ctx context.Context) {
 	s.cronClient.Start()
 }
 
-func (s *Slacker) handleInteractionEvent(ctx context.Context, callback *slack.InteractionCallback) {
+func (s *Slacker) handleInteractionEvent(ctx context.Context, callback *slack.InteractionCallback, request *socketmode.Request) {
 	middlewares := make([]InteractionMiddlewareHandler, 0)
 	middlewares = append(middlewares, s.interactionMiddlewares...)
 
@@ -482,14 +487,14 @@ func (s *Slacker) handleInteractionEvent(ctx context.Context, callback *slack.In
 	if interaction != nil {
 		interactionCtx := newInteractionContext(ctx, s.logger, s.slackClient, callback, definition)
 		middlewares = append(middlewares, definition.Middlewares...)
-		executeInteraction(interactionCtx, definition.Handler, middlewares...)
+		executeInteraction(interactionCtx, definition.Handler, request, middlewares...)
 		return
 	}
 
 	s.logger.Debug("unsupported interaction type", "type", callback.Type)
 	if s.unsupportedInteractionHandler != nil {
 		interactionCtx := newInteractionContext(ctx, s.logger, s.slackClient, callback, nil)
-		executeInteraction(interactionCtx, s.unsupportedInteractionHandler, middlewares...)
+		executeInteraction(interactionCtx, s.unsupportedInteractionHandler, request, middlewares...)
 	}
 }