diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index a5eb79a9..bd9407e6 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -5,9 +5,10 @@
 ### Breaking
 
 ### Improve
-* Add ubuntu-22.10 Dockerfile **[@OctopusET]**
 
+* Add ubuntu-22.10 Dockerfile **[@OctopusET]**
 * Fix KDE autostart [#576](https://github.com/Riey/kime/issues/576)
+* Add unicode prime symbols to math mode. (prime, double prime, triple prime, quadruple prime)
 
 ## 3.0.2
 
diff --git a/src/engine/dict/data/symbol_map.json b/src/engine/dict/data/symbol_map.json
index 9f899b3c..9dfe9f04 100644
--- a/src/engine/dict/data/symbol_map.json
+++ b/src/engine/dict/data/symbol_map.json
@@ -431,4 +431,8 @@
 , {"keyword":"(b","symbols":[{"style":[],"symbol":"⟅"}]}
 , {"keyword":"((","symbols":[{"style":[],"symbol":"⦅"}]}
 , {"keyword":"&","symbols":[{"style":[],"symbol":"⅋"}]}
+, {"keyword":"prime","symbols":[{"style":[],"symbol":"′"}]}
+, {"keyword":"pprime","symbols":[{"style":[],"symbol":"″"}]}
+, {"keyword":"ppprime","symbols":[{"style":[],"symbol":"‴"}]}
+, {"keyword":"pppprime","symbols":[{"style":[],"symbol":"⁗"}]}
 ]