diff --git a/CompanyConfig/Art/ChatChainConfig.json b/CompanyConfig/Art/ChatChainConfig.json
index 49a3d380..d11a8497 100644
--- a/CompanyConfig/Art/ChatChainConfig.json
+++ b/CompanyConfig/Art/ChatChainConfig.json
@@ -113,7 +113,6 @@
     "Chief Creative Officer"
   ],
   "clear_structure": "True",
-  "brainstorming": "False",
   "gui_design": "True",
   "git_management": "False",
   "self_improve": "False",
diff --git a/CompanyConfig/Default/ChatChainConfig.json b/CompanyConfig/Default/ChatChainConfig.json
index a48de8e9..d9d8a629 100644
--- a/CompanyConfig/Default/ChatChainConfig.json
+++ b/CompanyConfig/Default/ChatChainConfig.json
@@ -94,7 +94,6 @@
     "Chief Creative Officer"
   ],
   "clear_structure": "True",
-  "brainstorming": "False",
   "gui_design": "True",
   "git_management": "False",
   "self_improve": "False",
diff --git a/CompanyConfig/Human/ChatChainConfig.json b/CompanyConfig/Human/ChatChainConfig.json
index bafc76d6..75711493 100644
--- a/CompanyConfig/Human/ChatChainConfig.json
+++ b/CompanyConfig/Human/ChatChainConfig.json
@@ -107,7 +107,6 @@
     "Chief Creative Officer"
   ],
   "clear_structure": "True",
-  "brainstorming": "False",
   "gui_design": "True",
   "git_management": "False",
   "self_improve": "False",
diff --git a/CompanyConfig/Incremental/ChatChainConfig.json b/CompanyConfig/Incremental/ChatChainConfig.json
index 5dfe1398..d3ee2fce 100644
--- a/CompanyConfig/Incremental/ChatChainConfig.json
+++ b/CompanyConfig/Incremental/ChatChainConfig.json
@@ -88,7 +88,6 @@
     "Chief Creative Officer"
   ],
   "clear_structure": "True",
-  "brainstorming": "False",
   "gui_design": "True",
   "git_management": "False",
   "self_improve": "False",
diff --git a/wiki.md b/wiki.md
index a7901a6c..518cea5d 100644
--- a/wiki.md
+++ b/wiki.md
@@ -272,7 +272,6 @@ then go to [Visualizer Website](http://127.0.0.1:8000/) to see an online visuali
 ## ChatChain Parameters
 
 - *clear_structure*: Whether to clear non-software files in the WareHouse and cache files in generated software path.
-- *brainstorming*: TBD
 - *gui_design*: Encourage ChatDev generate software with GUI.
 - *git_management*: Whether to use git to manage the creation and changes of generated software.
 - *incremental_develop*: Whether to use incremental develop on an existing project.