diff --git a/header/src/main/java/org/zstack/header/zql/BeforeApiCallExtensionPoint.java b/header/src/main/java/org/zstack/header/zql/BeforeApiCallExtensionPoint.java
new file mode 100644
index 00000000000..52c39772ff3
--- /dev/null
+++ b/header/src/main/java/org/zstack/header/zql/BeforeApiCallExtensionPoint.java
@@ -0,0 +1,25 @@
+package org.zstack.header.zql;
+
+/**
+ * BeforeApiCallExtensionPoint is an extension point that allows plugins
+ * to perform custom operations before executing API calls.
+ *
+ * This provides a hook for business modules to execute pre-processing logic
+ * (such as health checks, validation, etc.) before API operations are performed.
+ */
+public interface BeforeApiCallExtensionPoint {
+    /**
+     * Check if this extension supports the given VO class
+     * @param voClass the VO class to check
+     * @return true if this extension supports the VO class, false otherwise
+     */
+    boolean supports(Class<?> voClass);
+
+    /**
+     * Perform operations before executing API call.
+     * This allows business modules to trigger health checks or other pre-processing logic.
+     *
+     * @param voClass the VO class type
+     */
+    void beforeApiCall(Class<?> voClass);
+}
diff --git a/header/src/main/java/org/zstack/header/zql/BeforeCallZWatchReturnWithExtensionPoint.java b/header/src/main/java/org/zstack/header/zql/BeforeCallZWatchReturnWithExtensionPoint.java
new file mode 100644
index 00000000000..a4023785b2f
--- /dev/null
+++ b/header/src/main/java/org/zstack/header/zql/BeforeCallZWatchReturnWithExtensionPoint.java
@@ -0,0 +1,28 @@
+package org.zstack.header.zql;
+
+import java.util.List;
+
+/**
+ * BeforeCallZWatchReturnWithExtensionPoint is an extension point that allows plugins
+ * to perform custom operations before executing ZQL return with queries.
+ *
+ * This provides a hook for business modules to execute pre-processing logic
+ * (such as health checks, validation, etc.) before monitoring data is retrieved.
+ */
+public interface BeforeCallZWatchReturnWithExtensionPoint {
+    /**
+     * Check if this extension supports the given VO class
+     * @param voClass the VO class to check
+     * @return true if this extension supports the VO class, false otherwise
+     */
+    boolean supports(Class<?> voClass);
+
+    /**
+     * Perform operations before executing ZQL return with query.
+     * This allows business modules to trigger health checks or other pre-processing logic.
+     *
+     * @param voClass the VO class type
+     * @param uuids the list of resource UUIDs to process
+     */
+    void beforeCallZWatch(Class<?> voClass, List<String> uuids);
+}