diff --git a/common/src/main/java/org/dromara/dynamictp/common/properties/DtpProperties.java b/common/src/main/java/org/dromara/dynamictp/common/properties/DtpProperties.java
index fb54ddc30cd8608b53bde6a0391f36874f5d5d61..c66d0c3916250b55ebad1f81e0963283b52e333b 100644
--- a/common/src/main/java/org/dromara/dynamictp/common/properties/DtpProperties.java
+++ b/common/src/main/java/org/dromara/dynamictp/common/properties/DtpProperties.java
@@ -52,7 +52,7 @@ public class DtpProperties {
     /**
      * Config file type.
      */
-    private String configType = "yml";
+    private String configType;
 
     /**
      * If enabled metrics collect.
diff --git a/starter/starter-configcenter/starter-nacos/src/main/java/org/dromara/dynamictp/starter/nacos/refresher/NacosRefresher.java b/starter/starter-configcenter/starter-nacos/src/main/java/org/dromara/dynamictp/starter/nacos/refresher/NacosRefresher.java
index 1925a37230042cdc9feadada979086f2cab4f428..f860d162083a034c3afba6fa936bbf739631bb1e 100644
--- a/starter/starter-configcenter/starter-nacos/src/main/java/org/dromara/dynamictp/starter/nacos/refresher/NacosRefresher.java
+++ b/starter/starter-configcenter/starter-nacos/src/main/java/org/dromara/dynamictp/starter/nacos/refresher/NacosRefresher.java
@@ -17,6 +17,9 @@
 
 package org.dromara.dynamictp.starter.nacos.refresher;
 
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.util.ObjUtil;
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.nacos.api.annotation.NacosInjected;
 import com.alibaba.nacos.api.config.ConfigService;
 import com.alibaba.nacos.api.config.listener.Listener;
@@ -53,7 +56,8 @@ public class NacosRefresher extends AbstractRefresher implements InitializingBea
     public void afterPropertiesSet() {
 
         DtpProperties.Nacos nacos = dtpProperties.getNacos();
-        configFileType = NacosUtil.getConfigType(dtpProperties, ConfigFileTypeEnum.PROPERTIES);
+        ConfigFileTypeEnum deduceType = getConfigFileType(nacos.getDataId());
+        configFileType = NacosUtil.getConfigType(dtpProperties, deduceType);
         String dataId = NacosUtil.deduceDataId(nacos, environment, configFileType);
         String group = NacosUtil.getGroup(nacos, "DEFAULT_GROUP");
 
@@ -65,6 +69,20 @@ public class NacosRefresher extends AbstractRefresher implements InitializingBea
         }
     }
 
+    /**
+     * 根据dataId后缀识别配置类型
+     * @param dataId
+     * @return
+     */
+    private ConfigFileTypeEnum getConfigFileType(String dataId) {
+        String suffix = FileUtil.getSuffix(dataId);
+        if (StrUtil.isBlank(suffix)) {
+            return ConfigFileTypeEnum.PROPERTIES;
+        }
+        return ConfigFileTypeEnum.of(suffix);
+    }
+
+
     @Override
     public Executor getExecutor() {
         return EXECUTOR;