diff --git a/pom.xml b/pom.xml
index c9f902e74..5a9772204 100644
--- a/pom.xml
+++ b/pom.xml
@@ -289,6 +289,10 @@
                     <groupId>org.apache.thrift</groupId>
                     <artifactId>libfb303</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
     </dependencies>
diff --git a/src/main/java/com/baidu/hugegraph/loader/util/JsonUtil.java b/src/main/java/com/baidu/hugegraph/loader/util/JsonUtil.java
index e207e53eb..cd0eaa138 100644
--- a/src/main/java/com/baidu/hugegraph/loader/util/JsonUtil.java
+++ b/src/main/java/com/baidu/hugegraph/loader/util/JsonUtil.java
@@ -98,7 +98,7 @@ public static <T> Set<T> convertSet(String json, Class<T> clazz) {
                                                 LinkedHashSet.class, clazz);
         try {
             return MAPPER.readValue(json, type);
-        } catch (IOException e) {
+        } catch (JsonProcessingException e) {
             LOG.error("Failed to deserialize json", e);
             throw new DeserializeException("Failed to deserialize json", e);
         }