diff --git a/module/campaign/gems_farming.py b/module/campaign/gems_farming.py
index 0b70b0851d..fbbede6b7e 100644
--- a/module/campaign/gems_farming.py
+++ b/module/campaign/gems_farming.py
@@ -29,14 +29,19 @@
 
 class GemsFleetEmotion(FleetEmotion):
 
-    @property
-    def max(self):
-        return 150
-
     @property
     def limit(self):
         return 4
 
+    def update(self):
+        current = max(self.value, 0)
+        if current >= 119:
+            self.current = current
+        else:
+            recover_count = int(int(datetime.now().timestamp()) // 360 - int(self.record.timestamp()) // 360)
+            recover_count = max(recover_count, 0)
+            self.current = min(current + self.speed * recover_count, 119)
+
     def reset(self, emotion):
         self.current = emotion
         self.config.set_record(**{self.value_name: emotion})