diff --git a/docs/slack-integration-success.png b/docs/slack-integration-success.png
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diff --git a/docs/slack-setup-guide.md b/docs/slack-setup-guide.md
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--- a/docs/slack-setup-guide.md
+++ b/docs/slack-setup-guide.md
@@ -1,6 +1,6 @@
 # Slack Integration Setup Guide
 
-This comprehensive guide will walk you through setting up Slack integration with LEANN, including troubleshooting common issues like the "users cache is not ready yet" error.
+This guide provides step-by-step instructions for setting up Slack integration with LEANN. 
 
 ## Overview
 
@@ -120,6 +120,48 @@ python -m apps.slack_rag \
   --query "What did we discuss about the project?"
 ```
 
+## Success Example: Working Integration
+
+Here's what a successful Slack integration looks like in practice:
+
+### Terminal Output
+
+When you run the connection test, you should see output similar to this:
+
+```
+Testing Slack MCP Connection...
+Environment: SLACK_MCP_XOXP_TOKEN = xoxb-16753592806-967...
+
+Connected to Slack MCP server!
+Authenticated with Slack.
+
+Listing available MCP tools...
+Found 5 available tools:
+  1. channels_list - Get list of channels
+  2. conversations_add_message - Add messages to channels  
+  3. conversations_history - Get messages from channels
+  4. conversations_replies - Get thread messages
+  5. conversations_search_messages - Search messages with filters
+
+Testing message fetch from 'random' channel...
+Successfully fetched messages from channel random.
+```
+
+### Visual Example
+
+The following screenshot shows a successful integration with VS Code displaying the retrieved Slack channel data:
+
+![Slack Integration Success](slack-integration-success.png)
+
+### Key Success Indicators
+
+- **Authentication Success**: Connected to your Slack workspace
+- **Tool Availability**: 5 MCP tools ready for interaction  
+- **Data Access**: Retrieved channel directory with member counts and purposes
+- **Comprehensive Coverage**: Access to multiple channels including specialized research groups
+
+This demonstrates that your Slack integration is fully functional and ready for RAG queries across your entire workspace.
+
 ## Common Issues and Solutions
 
 ### Issue 1: "users cache is not ready yet" Error
@@ -269,6 +311,4 @@ python -m apps.slack_rag \
   --retry-delay 5.0 \
   --max-messages-per-channel 2000 \
   --query "Show me all decisions made in the last month"
-```
-
-This guide should help you get Slack integration working smoothly with LEANN. The retry logic improvements should significantly reduce the "cache not ready" errors you were experiencing.
+```
\ No newline at end of file