diff --git a/.full-env.example b/.full-env.example
index a0c3be7..de666f9 100644
--- a/.full-env.example
+++ b/.full-env.example
@@ -15,9 +15,7 @@ FREQUENCY_PENALTY=0.0
 REPLY_COUNT=1
 SYSTEM_PROMPT="You are ChatGPT,  a large language model trained by OpenAI. Respond conversationally"
 TEMPERATURE=0.8
-FLOWISE_API_URL="http://flowise:3000/api/v1/prediction/6deb3c89-45bf-4ac4-a0b0-b2d5ef249d21"
-FLOWISE_API_KEY="U3pe0bbVDWOyoJtsDzFJjRvHKTP3FRjODwuM78exC3A="
 LC_ADMIN="@admin:xxxxxx.xxx,@admin2:xxxxxx.xxx"
-IMAGE_GENERATION_ENDPOINT="http://localai:8080/v1/images/generations"
+IMAGE_GENERATION_ENDPOINT="http://127.0.0.1:7860/sdapi/v1/txt2img"
 IMAGE_GENERATION_BACKEND="sdwui" # openai or sdwui
 TIMEOUT=120.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6a4b16..bae8849 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 1.3.0(unreleased)
+## 1.3.0
 - remove support for bing,bard,pandora
 - refactor chat logic, add self host model support
 - support new image generation endpoint
diff --git a/README.md b/README.md
index 96bd2b8..0350e4c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## Introduction
 
-This is a simple Matrix bot that support using OpenAI API, Langchain to generate responses from user inputs. The bot responds to these commands: `!gpt`, `!chat` and `!pic` and `!talk`, `!goon`, `!new` and `!lc` and `!help` depending on the first word of the prompt.
+This is a simple Matrix bot that support using OpenAI API, Langchain to generate responses from user inputs. The bot responds to these commands: `!gpt`, `!chat` and `!pic` and `!new` and `!lc` and `!help` depending on the first word of the prompt.
 ![ChatGPT](https://i.imgur.com/kK4rnPf.jpeg)
 
 ## Feature
@@ -92,8 +92,14 @@ To interact with the bot, simply send a message to the bot in the Matrix room wi
 ```
 !pic A bridal bouquet made of succulents
 ```
+- `!agent` display or set langchain agent
+```
+!agent list
+!agent use {agent_name}
+```
 - `!new + {chat}` Start a new converstaion
 
+LangChain(flowise) admin: https://github.com/hibobmaster/matrix_chatgpt_bot/wiki/Langchain-(flowise)
 
 ## Image Generation
 ![demo1](https://i.imgur.com/voeomsF.jpg)
diff --git a/full-config.json.sample b/full-config.json.sample
index 9bdd94f..aef2104 100644
--- a/full-config.json.sample
+++ b/full-config.json.sample
@@ -16,8 +16,6 @@
     "reply_count": 1,
     "temperature": 0.8,
     "system_prompt": "You are ChatGPT,  a large language model trained by OpenAI. Respond conversationally",
-    "flowise_api_url": "http://flowise:3000/api/v1/prediction/6deb3c89-45bf-4ac4-a0b0-b2d5ef249d21",
-    "flowise_api_key": "U3pe0bbVDWOyoJtsDzFJjRvHKTP3FRjODwuM78exC3A=",
     "lc_admin": ["@admin:xxxxx.org"],
     "image_generation_endpoint": "http://localai:8080/v1/images/generations",
     "image_generation_backend": "openai",