diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManager.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManager.java
index d860344e2f..4ee5f17ccf 100755
--- a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManager.java
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManager.java
@@ -287,7 +287,7 @@ public static void loadSystemConf(SystemRule rule) {
      * @param resourceWrapper the resource.
      * @throws BlockException when any system rule's threshold is exceeded.
      */
-    public static void checkSystem(ResourceWrapper resourceWrapper) throws BlockException {
+    public static void checkSystem(ResourceWrapper resourceWrapper, int count) throws BlockException {
         if (resourceWrapper == null) {
             return;
         }
@@ -302,8 +302,8 @@ public static void checkSystem(ResourceWrapper resourceWrapper) throws BlockExce
         }
 
         // total qps
-        double currentQps = Constants.ENTRY_NODE == null ? 0.0 : Constants.ENTRY_NODE.successQps();
-        if (currentQps > qps) {
+        double currentQps = Constants.ENTRY_NODE == null ? 0.0 : Constants.ENTRY_NODE.passQps();
+        if (currentQps + count > qps) {
             throw new SystemBlockException(resourceWrapper.getName(), "qps");
         }
 
diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemSlot.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemSlot.java
index c98e491c47..44b5472703 100755
--- a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemSlot.java
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/system/SystemSlot.java
@@ -35,7 +35,7 @@ public class SystemSlot extends AbstractLinkedProcessorSlot<DefaultNode> {
     @Override
     public void entry(Context context, ResourceWrapper resourceWrapper, DefaultNode node, int count,
                       boolean prioritized, Object... args) throws Throwable {
-        SystemRuleManager.checkSystem(resourceWrapper);
+        SystemRuleManager.checkSystem(resourceWrapper, count);
         fireEntry(context, resourceWrapper, node, count, prioritized, args);
     }
 
diff --git a/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManagerTest.java b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManagerTest.java
index fcd1f66512..2e7ac3a3e2 100644
--- a/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManagerTest.java
+++ b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/slots/system/SystemRuleManagerTest.java
@@ -92,7 +92,8 @@ public void testCheckMaxCpuUsageNotBBR() throws Exception {
 
         boolean blocked = false;
         try {
-            SystemRuleManager.checkSystem(new StringResourceWrapper("testCheckMaxCpuUsageNotBBR", EntryType.IN));
+            StringResourceWrapper resourceWrapper = new StringResourceWrapper("testCheckMaxCpuUsageNotBBR", EntryType.IN);
+            SystemRuleManager.checkSystem(resourceWrapper, 1);
         } catch (BlockException ex) {
             blocked = true;
         }