diff --git a/common/src/main/java/com/usthe/common/entity/job/Configmap.java b/common/src/main/java/com/usthe/common/entity/job/Configmap.java
index 388ad51..cc149d0 100644
--- a/common/src/main/java/com/usthe/common/entity/job/Configmap.java
+++ b/common/src/main/java/com/usthe/common/entity/job/Configmap.java
@@ -32,5 +32,5 @@ public class Configmap {
      * number,string,secret
      * 数字,非加密字符串,加密字符串
      */
-    private byte type;
+    private byte type = 1;
 }
diff --git a/common/src/main/java/com/usthe/common/entity/job/Metrics.java b/common/src/main/java/com/usthe/common/entity/job/Metrics.java
index 8b0542f..751e975 100644
--- a/common/src/main/java/com/usthe/common/entity/job/Metrics.java
+++ b/common/src/main/java/com/usthe/common/entity/job/Metrics.java
@@ -95,9 +95,9 @@ public class Metrics {
          */
         private String field;
         /**
-         * 指标类型 number:数字 string:字符串
+         * 指标类型 0-number:数字 1-string:字符串
          */
-        private String type;
+        private byte type = 1;
         /**
          * 此字段是否为实例主键
          */
diff --git a/common/src/main/java/com/usthe/common/util/CommonConstants.java b/common/src/main/java/com/usthe/common/util/CommonConstants.java
index bcbb043..92b7337 100644
--- a/common/src/main/java/com/usthe/common/util/CommonConstants.java
+++ b/common/src/main/java/com/usthe/common/util/CommonConstants.java
@@ -59,7 +59,22 @@ public interface CommonConstants {
 
 
     /**
-     * null空值占位符
+     * 字段参数类型: 数字
+     */
+    byte TYPE_NUMBER = 0;
+
+    /**
+     * 字段参数类型: 字符串
+     */
+    byte TYPE_STRING = 1;
+
+    /**
+     * 字段参数类型: 加密字符串
+     */
+    byte TYPE_SECRET = 2;
+
+    /**
+     * 采集指标值：null空值占位符
      */
     String NULL_VALUE = " ";
 }
diff --git a/manager/src/main/resources/define/app/A-example.yml b/manager/src/main/resources/define/app/A-example.yml
index 87f16d6..5245a15 100644
--- a/manager/src/main/resources/define/app/A-example.yml
+++ b/manager/src/main/resources/define/app/A-example.yml
@@ -20,17 +20,17 @@ metrics:
     priority: 0
     # 指标组中的具体监控指标
     fields:
-      # 指标信息 包括 field名称, type字段类型:number数字,string字符串,instance是否为实例主键   unit:指标单位
+      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
       - field: hostname
-        type: instance
+        type: 1
         instance: true
       - field: usage
-        type: number
+        type: 0
         unit: '%'
       - field: cores
-        type: number
+        type: 0
       - field: waitTime
-        type: number
+        type: 0
         unit: s
 # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
     aliasFields:
@@ -82,16 +82,16 @@ metrics:
     priority: 1
     fields:
       - field: hostname
-        type: string
+        type: 1
         instance: true
       - field: total
-        type: number
+        type: 0
         unit: kb
       - field: usage
-        type: number
+        type: 0
         unit: '%'
       - field: speed
-        type: number
+        type: 0
     protocol: http
     http:
       host: ^_^host^_^