diff --git a/content/signal_processing/signal_processing_MOC.md b/content/signal_processing/signal_processing_MOC.md
index cd4771521..d3fb3fde3 100644
--- a/content/signal_processing/signal_processing_MOC.md
+++ b/content/signal_processing/signal_processing_MOC.md
@@ -1,9 +1,9 @@
 ---
 title: Signal Processing - MOC
 tags:
-- MOC
-- signal-processing
-date: 2024-01-12
+  - MOC
+  - signal-processing
+date: 2024-03-18
 ---
 # Basic
 
@@ -30,7 +30,7 @@ date: 2024-01-12
 
 ## Curve similarity
 
-
+* [Curve Similarity - MOC](signal_processing/curve_similarity/curve_similarity.md)
 
 ## Filter