diff --git a/shenyu-admin/src/main/java/org/apache/shenyu/admin/scale/monitor/subject/cache/ScaleRuleCache.java b/shenyu-admin/src/main/java/org/apache/shenyu/admin/scale/monitor/subject/cache/ScaleRuleCache.java
index f5e57865badc..d206c4d711bc 100644
--- a/shenyu-admin/src/main/java/org/apache/shenyu/admin/scale/monitor/subject/cache/ScaleRuleCache.java
+++ b/shenyu-admin/src/main/java/org/apache/shenyu/admin/scale/monitor/subject/cache/ScaleRuleCache.java
@@ -20,7 +20,9 @@
 import org.apache.shenyu.admin.model.entity.ScaleRuleDO;
 import org.springframework.stereotype.Component;
 
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
 @Component
@@ -56,6 +58,20 @@ public void removeRulesFromCache(final List<String> metricNames) {
         metricNames.forEach(ruleCache::remove);
     }
 
+    /**
+     * Removes rules from cache by their primary keys.
+     *
+     * @param ids rule primary keys
+     */
+    public void removeRulesByIdsFromCache(final List<String> ids) {
+        final Set<String> idSet = new HashSet<>(ids);
+        ruleCache.forEach((metricName, rule) -> {
+            if (idSet.contains(rule.getId())) {
+                ruleCache.remove(metricName, rule);
+            }
+        });
+    }
+
     /**
      * getAllRules.
      *
diff --git a/shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/ScaleRuleServiceImpl.java b/shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/ScaleRuleServiceImpl.java
index 57a66e5928a6..6064a54b31e7 100644
--- a/shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/ScaleRuleServiceImpl.java
+++ b/shenyu-admin/src/main/java/org/apache/shenyu/admin/service/impl/ScaleRuleServiceImpl.java
@@ -140,7 +140,7 @@ public int update(final ScaleRuleDTO scaleRuleDTO) {
     public int delete(final List<String> ids) {
         int rows = scaleRuleMapper.delete(ids);
         if (rows > 0) {
-            scaleRuleCache.removeRulesFromCache(ids);
+            scaleRuleCache.removeRulesByIdsFromCache(ids);
         }
         return rows;
     }