diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ToStringUtils.java b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ToStringUtils.java
new file mode 100644
index 0000000000..d405703098
--- /dev/null
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/ToStringUtils.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.dubbo.common.utils;
+
+import java.util.Arrays;
+
+public class ToStringUtils {
+
+    private ToStringUtils() {
+    }
+
+    public static String printToString(Object obj) {
+        if (obj == null) {
+            return "null";
+        }
+        try {
+            return JsonUtils.toJson(obj);
+        } catch (Throwable throwable) {
+            if (obj instanceof Object[]) {
+                return Arrays.toString((Object[]) obj);
+            }
+            return obj.toString();
+        }
+    }
+}
diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/AccessLogData.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/AccessLogData.java
index 957e318fa7..0265517eae 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/AccessLogData.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/support/AccessLogData.java
@@ -17,8 +17,8 @@
 package org.apache.dubbo.rpc.support;
 
 
-import org.apache.dubbo.common.utils.JsonUtils;
 import org.apache.dubbo.common.utils.StringUtils;
+import org.apache.dubbo.common.utils.ToStringUtils;
 import org.apache.dubbo.rpc.Invocation;
 import org.apache.dubbo.rpc.Invoker;
 import org.apache.dubbo.rpc.RpcContext;
@@ -248,7 +248,7 @@ public final class AccessLogData {
 
         Object[] args = get(ARGUMENTS) != null ? (Object[]) get(ARGUMENTS) : null;
         if (args != null && args.length > 0) {
-            sn.append(JsonUtils.toJson(args));
+            sn.append(ToStringUtils.printToString(args));
         }
 
         return sn.toString();