diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 0993429b9..8b01ad935 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -42,7 +42,7 @@ module org.redkale {
     exports org.redkale.util;
     exports org.redkale.watch;
 
-    uses org.redkale.util.YmlProvider;
+    uses org.redkale.util.YamlProvider;
     uses org.redkale.props.spi.PropertiesAgentProvider;
     uses org.redkale.cached.spi.CachedManagerProvider;
     uses org.redkale.cluster.spi.ClusterAgentProvider;
diff --git a/src/main/java/org/redkale/util/AnyValue.java b/src/main/java/org/redkale/util/AnyValue.java
index 40c15107b..c017ee162 100644
--- a/src/main/java/org/redkale/util/AnyValue.java
+++ b/src/main/java/org/redkale/util/AnyValue.java
@@ -229,7 +229,7 @@ public abstract class AnyValue {
      * @return AnyValue
      */
     public static AnyValue loadFromYml(String text) {
-        return new YmlReader(text).read();
+        return new YamlReader(text).read();
     }
 
     /**
@@ -1179,12 +1179,12 @@ public abstract class AnyValue {
                         String key = prefix;
                         int index = keyPrefixs.get(key);
                         if (index == -1) {
-                            key = parent + k + "[" + (++index) + "]";
+                            key = prefix + "[" + (++index) + "]";
                             props.put(key, props.remove(prefix));
                         }
-                        key = parent + k + "[" + (++index) + "]";
+                        key = prefix + "[" + (++index) + "]";
                         while (props.containsKey(key)) {
-                            key = parent + k + "[" + (++index) + "]";
+                            key = prefix + "[" + (++index) + "]";
                         }
                         props.put(key, v);
                         keyPrefixs.put(prefix, index);
diff --git a/src/main/java/org/redkale/util/YmlProvider.java b/src/main/java/org/redkale/util/YamlProvider.java
similarity index 90%
rename from src/main/java/org/redkale/util/YmlProvider.java
rename to src/main/java/org/redkale/util/YamlProvider.java
index d600ae3c0..ea8442400 100644
--- a/src/main/java/org/redkale/util/YmlProvider.java
+++ b/src/main/java/org/redkale/util/YamlProvider.java
@@ -12,7 +12,7 @@ package org.redkale.util;
  * @since 2.8.0
  * @author zhangjx
  */
-public interface YmlProvider {
+public interface YamlProvider {
 
     /**
      * 将yml内容转换成AnyValue
diff --git a/src/main/java/org/redkale/util/YmlReader.java b/src/main/java/org/redkale/util/YamlReader.java
similarity index 67%
rename from src/main/java/org/redkale/util/YmlReader.java
rename to src/main/java/org/redkale/util/YamlReader.java
index 7fd6de23b..654236a7a 100644
--- a/src/main/java/org/redkale/util/YmlReader.java
+++ b/src/main/java/org/redkale/util/YamlReader.java
@@ -20,13 +20,13 @@ import org.redkale.annotation.Nonnull;
  * @since 2.8.0
  * @author zhangjx
  */
-public class YmlReader {
+public class YamlReader {
 
-    private static YmlProvider currentProvider;
+    private static YamlProvider currentProvider;
 
     private final String text;
 
-    public YmlReader(String text) {
+    public YamlReader(String text) {
         this.text = Objects.requireNonNull(text);
     }
 
@@ -37,22 +37,22 @@ public class YmlReader {
     /**
      * 加载解析器的实现对象
      *
-     * @return YmlProvider
+     * @return YamlProvider
      */
-    private static @Nonnull YmlProvider loadProvider() {
+    protected static @Nonnull YamlProvider loadProvider() {
         if (currentProvider == null) {
-            Iterator<YmlProvider> it = ServiceLoader.load(YmlProvider.class).iterator();
-            RedkaleClassLoader.putServiceLoader(YmlProvider.class);
-            List<YmlProvider> providers = new ArrayList<>();
+            Iterator<YamlProvider> it = ServiceLoader.load(YamlProvider.class).iterator();
+            RedkaleClassLoader.putServiceLoader(YamlProvider.class);
+            List<YamlProvider> providers = new ArrayList<>();
             while (it.hasNext()) {
-                YmlProvider provider = it.next();
+                YamlProvider provider = it.next();
                 if (provider != null) {
                     RedkaleClassLoader.putReflectionPublicConstructors(
                             provider.getClass(), provider.getClass().getName());
                     providers.add(provider);
                 }
             }
-            for (YmlProvider provider : Utility.sortPriority(providers)) {
+            for (YamlProvider provider : Utility.sortPriority(providers)) {
                 currentProvider = provider;
                 return provider;
             }
@@ -61,7 +61,7 @@ public class YmlReader {
         return currentProvider;
     }
 
-    protected static class DefaultYmlProvider implements YmlProvider {
+    protected static class DefaultYmlProvider implements YamlProvider {
 
         @Override
         public AnyValue read(String content) {