diff --git a/brain/replace_wiki.ps1 b/brain/replace_wiki.ps1
new file mode 100644
index 0000000..ade9701
--- /dev/null
+++ b/brain/replace_wiki.ps1
@@ -0,0 +1,19 @@
+$files = Get-ChildItem -Path C:\DBAdmin\brain -Recurse -Filter *.md
+foreach ($file in $files) {
+    $content = Get-Content -Path $file.FullName -Raw
+    $newContent = $content -creplace 'llm-wiki', 'llm-knowledge'
+    $newContent = $newContent -creplace 'rag-vs-wiki', 'rag-vs-knowledge'
+    $newContent = $newContent -creplace 'wiki/', 'knowledge/'
+    $newContent = $newContent -creplace 'Wiki', 'Knowledge Base'
+    $newContent = $newContent -creplace 'wiki', 'knowledge'
+    
+    if ($content -cne $newContent) {
+        Set-Content -Path $file.FullName -Value $newContent
+    }
+}
+
+$filesToRename = Get-ChildItem -Path C:\DBAdmin\brain -Recurse | Where-Object { $_.Name -match 'wiki' }
+foreach ($file in $filesToRename) {
+    $newName = $file.Name -replace 'wiki', 'knowledge'
+    Rename-Item -Path $file.FullName -NewName $newName
+}