diff --git a/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh b/MQL5/Include/Math/AOs/PopulationAO/#C_AO_enum.mqh
index 27b7383..d784d5d 100644
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diff --git a/MQL5/Include/Math/AOs/PopulationAO/AO_CHA_ColorHarmonyAlgorithm.mqh b/MQL5/Include/Math/AOs/PopulationAO/AO_CHA_ColorHarmonyAlgorithm.mqh
new file mode 100644
index 0000000..93d7d0c
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diff --git a/MQL5/Include/Math/AOs/PopulationAO/links.html b/MQL5/Include/Math/AOs/PopulationAO/links.html
index 4af136f..86f61b5 100644
--- a/MQL5/Include/Math/AOs/PopulationAO/links.html
+++ b/MQL5/Include/Math/AOs/PopulationAO/links.html
@@ -146,6 +146,7 @@
         <tr><td>CA_Cricket</td><td><a href="https://www.mql5.com/ru/articles/21058" target="_blank">cricket algorithm</a></td></tr>
         <tr><td>FAm</td><td><a href="https://www.mql5.com/ru/articles/11873" target="_blank">firefly algorithm M</a></td></tr>
         <tr><td>ASSA</td><td><a href="https://www.mql5.com/ru/articles/21671" target="_blank">artificial searching swarm algorithm</a></td></tr>
+        <tr><td>CHA</td><td><a href="https://www.mql5.com/ru/articles/18132" target="_blank">color harmony algorithm</a></td></tr>
         <tr><td>GSA</td><td><a href="https://www.mql5.com/ru/articles/12072" target="_blank">gravitational search algorithm</a></td></tr>
         <tr><td>ACCS</td><td><a href="https://www.mql5.com/ru/articles/19861" target="_blank">artificial coronary circulation system</a></td></tr>
         <tr><td>BFO</td><td><a href="https://www.mql5.com/ru/articles/12031" target="_blank">bacterial foraging optimization</a></td></tr>
diff --git a/README.md b/README.md
index 9eab0f9..9218e73 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,7 @@ BBBC (big bang big crunch)
 CPA (cyclic parthenogenesis algorithm)                                   
 CA_Cricket (cricket algorithm)                                       
 ASSA (artificial searching swarm algorithm)                        
+CHA (color harmony algorithm)                               
 ACCS (Artificial Coronary Circulation System)                           
 AAA (artificial algae algorithm)                           
 Boids (boids algorithm)