diff --git a/Editor/ClusterInspector.cs b/Editor/ClusterInspector.cs
index b597132..0b28264 100644
--- a/Editor/ClusterInspector.cs
+++ b/Editor/ClusterInspector.cs
@@ -794,7 +794,17 @@ public class ClusterInspector : Editor {
                             }
 
                             EditorGUI.indentLevel++;
-                            synapse.weight = EditorGUILayout.FloatField("Weight", synapse.weight);
+                            float newWeight = EditorGUILayout.FloatField("Weight", synapse.weight);
+                            if (newWeight != synapse.weight) {
+                                if (synapse.nucleus is IReceptor receptor) {
+                                    Nucleus[] receptorArray = receptor.nucleiArray;
+                                    foreach (Synapse s in this.currentNucleus.synapses) {
+                                        if (s.nucleus is IReceptor r && r.nucleiArray == receptorArray)
+                                            s.weight = newWeight;
+                                    }
+                                } else
+                                    synapse.weight= newWeight;
+                            }
                             EditorGUI.indentLevel--;
                         }
                     }