diff --git a/src/field/index.js b/src/field/index.js
index 01c865259..ce4743318 100644
--- a/src/field/index.js
+++ b/src/field/index.js
@@ -288,7 +288,9 @@ export default createComponent({
           return defaultTrigger;
         });
 
-        this.validate(rules);
+        if (rules.length) {
+          this.validate(rules);
+        }
       }
     },