diff --git a/commons/src/main/java/esa/commons/spi/SpiLoader.java b/commons/src/main/java/esa/commons/spi/SpiLoader.java
index 27b8607..0ac0d0b 100644
--- a/commons/src/main/java/esa/commons/spi/SpiLoader.java
+++ b/commons/src/main/java/esa/commons/spi/SpiLoader.java
@@ -868,7 +868,7 @@ private boolean isMatchAnnotationTags(Map<String, String> annotationTagsArr, Map
                 if (!annotationKey.equals(key)) {
                     continue;
                 }
-                if (StringUtils.isBlank(value) || annotationValue.equals(value)) {
+                if (StringUtils.isBlank(annotationValue) || annotationValue.equals(value)) {
                     return true;
                 }
             }