diff --git a/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml b/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
index 075a4ce6feef300c02e936ac069f419981ace14e..8aed4d71833352f8fe9b80c4949ca8ca925171cb 100644
--- a/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
+++ b/product/ERP5/bootstrap/erp5_core/PortalTypeWorkflowChainTemplateItem/workflow_chain_type.xml
@@ -1,4 +1,8 @@
 <workflow_chain>
+ <chain>
+  <type>Base Category</type>
+  <workflow>edit_workflow</workflow>
+ </chain>
  <chain>
   <type>Category</type>
   <workflow>edit_workflow</workflow>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index 1713e61879b31926baea088e51f1ce68fa8d015f..cfd6ea5ae435e24719c0a9a765bf2e1ed776cf17 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-334
\ No newline at end of file
+335
\ No newline at end of file
diff --git a/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list b/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
index 7ea4f5a763383a14e38a219b122f0a0cff0e6742..d35ef5afec396f409c915513fc5c89f1e7676e2a 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
+++ b/product/ERP5/bootstrap/erp5_core/bt/template_portal_type_workflow_chain_list
@@ -1,3 +1,4 @@
+Base Category | edit_workflow
 Category Divergence Tester | edit_workflow
 Category | edit_workflow
 Document | edit_workflow