diff --git a/library/taginterceptor/cryptoTagInterceptor.go b/library/taginterceptor/cryptoTagInterceptor.go
index 37367921..5c843067 100644
--- a/library/taginterceptor/cryptoTagInterceptor.go
+++ b/library/taginterceptor/cryptoTagInterceptor.go
@@ -40,14 +40,14 @@ func (interceptor *CryptoTagInterceptor) Intercept(p any, tags ...string) (err e
 	//开始遍历标签
 	for interceptor.cryptoEleQueue.Len() != 0 {
 		ele := interceptor.cryptoEleQueue.Remove(interceptor.cryptoEleQueue.Front())
+		if ele == nil {
+			continue
+		}
 		cryptoElement, ok := ele.(*CryptoElement)
 		if !ok {
 			logger.Error("crypto element assertion failed, element is: %v, type is: %v", ele, reflect.TypeOf(ele).String())
 			continue
 		}
-		if cryptoElement == nil {
-			continue
-		}
 
 		if cryptoElement.eleType == StructPtr { // *struct
 			if err = interceptor.parse(cryptoElement.eleValue.Interface(), tags...); err != nil {