diff --git a/content/algos/index.md b/content/algos/index.md
index d124e1b..d916941 100644
--- a/content/algos/index.md
+++ b/content/algos/index.md
@@ -1,4 +1,5 @@
 +++
+path = "algos/"
 title = "Algorithm Improvement"
 weight = 1
 +++
diff --git a/content/langs/index.md b/content/langs/index.md
index d7e23d0..971f06b 100644
--- a/content/langs/index.md
+++ b/content/langs/index.md
@@ -1,4 +1,5 @@
 +++
+path = "langs/"
 title = "Programming Languages"
 weight = 1
 +++
diff --git a/content/math/index.md b/content/math/index.md
index d6c2d30..6f46fb4 100644
--- a/content/math/index.md
+++ b/content/math/index.md
@@ -1,4 +1,5 @@
 +++
+path = "math/"
 title = "Math"
 transparent = true
 weight = 5