diff --git a/src/main/java/org/redkale/util/AnyValue.java b/src/main/java/org/redkale/util/AnyValue.java
index a8e536586..5e19f0bf2 100644
--- a/src/main/java/org/redkale/util/AnyValue.java
+++ b/src/main/java/org/redkale/util/AnyValue.java
@@ -398,7 +398,7 @@ public abstract class AnyValue {
             return toString(0, (any, space) -> {
                 int index = ((DefaultAnyValue) any).parentArrayIndex;
                 if (index < 0) return null;
-                return new StringBuilder().append(space).append("    $index: ").append(index).append(",\r\n");
+                return new StringBuilder().append(space).append("    '$index': ").append(index).append(",\r\n");
             });
         }
 
@@ -957,11 +957,29 @@ public abstract class AnyValue {
             CharSequence v = prefixFunc.apply(this, space);
             if (v != null) sb.append(v);
         }
-        for (Entry<String> en : getStringEntrys()) {
-            sb.append(space).append("    '").append(en.name).append("': '").append(en.value).append("',\r\n");
+        Entry<String>[] stringArray = getStringEntrys();
+        Entry<AnyValue>[] anyArray = getAnyEntrys();
+        int size = (stringArray == null ? 0 : stringArray.length) + (anyArray == null ? 0 : anyArray.length);
+        int index = 0;
+        for (Entry<String> en : stringArray) {
+            if (en.value == null) {
+                sb.append(space).append("    '").append(en.name).append("': null");
+            } else {
+                sb.append(space).append("    '").append(en.name).append("': '").append(en.value).append("'");
+            }
+            if (++index >= size) {
+                sb.append("\r\n");
+            } else {
+                sb.append(",\r\n");
+            }
         }
-        for (Entry<AnyValue> en : getAnyEntrys()) {
-            sb.append(space).append("    '").append(en.name).append("': ").append(en.value.toString(indent + 4, prefixFunc)).append(",\r\n");
+        for (Entry<AnyValue> en : anyArray) {
+            sb.append(space).append("    '").append(en.name).append("': ").append(en.value.toString(indent + 4, prefixFunc));
+            if (++index >= size) {
+                sb.append("\r\n");
+            } else {
+                sb.append(",\r\n");
+            }
         }
         sb.append(space).append('}');
         return sb.toString();
diff --git a/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java b/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
index 9b917e0fb..34fe55152 100644
--- a/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
+++ b/src/test/java/org/redkale/test/util/AnyValuePropertiesTest.java
@@ -38,44 +38,44 @@ public class AnyValuePropertiesTest {
             + "        'source': {\r\n"
             + "            'my': {\r\n"
             + "                'sss': 'my s',\r\n"
-            + "                'ttt': 'my t',\r\n"
+            + "                'ttt': 'my t'\r\n"
             + "            },\r\n"
             + "            'you': {\r\n"
             + "                'ttt': 'you t',\r\n"
-            + "                'sss': 'you s',\r\n"
-            + "            },\r\n"
+            + "                'sss': 'you s'\r\n"
+            + "            }\r\n"
             + "        },\r\n"
             + "        'ddd': {\r\n"
-            + "            $index: 0,\r\n"
+            + "            '$index': 0,\r\n"
             + "            'ww': 'ww 0',\r\n"
-            + "            'nn': 'nn 0',\r\n"
+            + "            'nn': 'nn 0'\r\n"
             + "        },\r\n"
             + "        'ddd': {\r\n"
-            + "            $index: 2,\r\n"
+            + "            '$index': 2,\r\n"
             + "            'ww': 'ww 2',\r\n"
-            + "            'nn': 'nn 2',\r\n"
+            + "            'nn': 'nn 2'\r\n"
             + "        },\r\n"
             + "        'ddd': {\r\n"
-            + "            $index: 10,\r\n"
+            + "            '$index': 10,\r\n"
             + "            'ww': 'ww 10',\r\n"
-            + "            'nn': 'nn 10',\r\n"
+            + "            'nn': 'nn 10'\r\n"
             + "        },\r\n"
             + "        'mmm': {\r\n"
             + "            'node': 'n0',\r\n"
             + "            'node': 'n5',\r\n"
-            + "            'node': 'n20',\r\n"
+            + "            'node': 'n20'\r\n"
             + "        },\r\n"
             + "        'bbb': {\r\n"
             + "            'sss': 'value s',\r\n"
             + "            'qqq': {\r\n"
-            + "                'rrr': 'value r',\r\n"
-            + "            },\r\n"
+            + "                'rrr': 'value r'\r\n"
+            + "            }\r\n"
             + "        },\r\n"
             + "        'aaa': {\r\n"
             + "            'ppp': 'value p',\r\n"
-            + "            'ooo': 'value o',\r\n"
-            + "        },\r\n"
-            + "    },\r\n"
+            + "            'ooo': 'value o'\r\n"
+            + "        }\r\n"
+            + "    }\r\n"
             + "}";
         Assertions.assertEquals(result, AnyValue.loadFromProperties(properties).toString());
     }