diff --git a/collector/pom.xml b/collector/pom.xml
index a22b4a6..5b1eacb 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.usthe.tancloud</groupId>
             <artifactId>common</artifactId>
-            <version>1.0-SNAPSHOT</version>
+            <version>1.0</version>
         </dependency>
         <!-- etcd -->
         <dependency>
@@ -84,6 +84,13 @@
             <artifactId>aviator</artifactId>
             <version>5.2.7</version>
         </dependency>
+        <!--collect-->
+        <!-- mysql -->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.27</version>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/collector/src/main/java/com/usthe/collector/dispatch/MetricsCollect.java b/collector/src/main/java/com/usthe/collector/dispatch/MetricsCollect.java
index dc130eb..ab19586 100644
--- a/collector/src/main/java/com/usthe/collector/dispatch/MetricsCollect.java
+++ b/collector/src/main/java/com/usthe/collector/dispatch/MetricsCollect.java
@@ -3,6 +3,7 @@ package com.usthe.collector.dispatch;
 import com.googlecode.aviator.AviatorEvaluator;
 import com.googlecode.aviator.Expression;
 import com.usthe.collector.collect.AbstractCollect;
+import com.usthe.collector.collect.database.JdbcCommonCollect;
 import com.usthe.collector.collect.http.HttpCollectImpl;
 import com.usthe.collector.collect.icmp.IcmpCollectImpl;
 import com.usthe.collector.collect.telnet.TelnetCollectImpl;
@@ -107,6 +108,9 @@ public class MetricsCollect implements Runnable, Comparable<MetricsCollect> {
             case DispatchConstants.PROTOCOL_TELNET:
                 abstractCollect = TelnetCollectImpl.getInstance();
                 break;
+            case DispatchConstants.PROTOCOL_JDBC:
+                abstractCollect = JdbcCommonCollect.getInstance();
+                break;
                 // todo
             default: break;
         }
diff --git a/collector/src/main/java/com/usthe/collector/util/JsonPathParser.java b/collector/src/main/java/com/usthe/collector/util/JsonPathParser.java
index 88e78b7..25ef9bb 100644
--- a/collector/src/main/java/com/usthe/collector/util/JsonPathParser.java
+++ b/collector/src/main/java/com/usthe/collector/util/JsonPathParser.java
@@ -32,7 +32,7 @@ public class JsonPathParser {
      * 使用jsonPath来解析json内容
      * @param content json内容
      * @param jsonPath jsonPath脚本
-     * @return 解析后的内容
+     * @return 解析后的内容 [{'name': 'tom', 'speed': '433'},{'name': 'lili', 'speed': '543'}]
      */
     public static List<Map<String, Object>> parseContentWithJsonPath(String content, String jsonPath) {
         if (content == null || jsonPath == null || "".equals(content) || "".equals(jsonPath)) {
diff --git a/collector/src/main/java/com/usthe/collector/util/PrometheusTextParser.java b/collector/src/main/java/com/usthe/collector/util/PrometheusTextParser.java
new file mode 100644
index 0000000..49d750d
--- /dev/null
+++ b/collector/src/main/java/com/usthe/collector/util/PrometheusTextParser.java
@@ -0,0 +1,31 @@
+package com.usthe.collector.util;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * prometheus-format-text parser
+ * @author tom
+ * @date 2022/1/9 14:12
+ */
+public class PrometheusTextParser {
+
+    /**
+     * 解析prometheusText
+     * @param content 待解析文本内容
+     * @return eg:[{'name': 'tom', 'speed': '433'},{'name': 'lili', 'speed': '543'},{'name': 'sam', 'speed': '643'}]
+     */
+    public static Map<String, List<Map<String, Object>>> parsePrometheusText(String content) {
+        String[] lines = content.split("\n");
+        Map<String, List<Map<String, Object>>> parseResult = new HashMap<>(8);
+        for (String lineTmp : lines) {
+            String line = lineTmp.trim();
+            if (line.length() == 0 || line.startsWith("#")) {
+                continue;
+            }
+            
+        }
+        return null;
+    }
+}
diff --git a/common/src/main/java/com/usthe/common/entity/dto/Field.java b/common/src/main/java/com/usthe/common/entity/dto/Field.java
index 82a5eda..c911fab 100644
--- a/common/src/main/java/com/usthe/common/entity/dto/Field.java
+++ b/common/src/main/java/com/usthe/common/entity/dto/Field.java
@@ -29,6 +29,6 @@ public class Field {
     private String unit;
 
     @ApiModelProperty(value = "是否是实例字段", position = 3)
-    private boolean instance;
+    private Boolean instance;
 
 }
diff --git a/common/src/main/java/com/usthe/common/entity/dto/Message.java b/common/src/main/java/com/usthe/common/entity/dto/Message.java
index 6738d85..5afebaa 100644
--- a/common/src/main/java/com/usthe/common/entity/dto/Message.java
+++ b/common/src/main/java/com/usthe/common/entity/dto/Message.java
@@ -49,6 +49,11 @@ public class Message<T> {
         this.msg = msg;
     }
 
+    public Message(byte code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
     public Message(T data) {
         this.data = data;
     }
diff --git a/common/src/main/java/com/usthe/common/entity/dto/MetricsHistoryData.java b/common/src/main/java/com/usthe/common/entity/dto/MetricsHistoryData.java
new file mode 100644
index 0000000..6c124a2
--- /dev/null
+++ b/common/src/main/java/com/usthe/common/entity/dto/MetricsHistoryData.java
@@ -0,0 +1,39 @@
+package com.usthe.common.entity.dto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 历史单指标数据
+ * @author tom
+ * @date 2022/1/21 09:58
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@ApiModel(description = "历史单指标数据")
+public class MetricsHistoryData {
+
+    @ApiModelProperty(value = "监控ID", position = 0)
+    private Long id;
+
+    @ApiModelProperty(value = "监控类型", position = 1)
+    private String app;
+
+    @ApiModelProperty(value = "监控指标组", position = 2)
+    private String metric;
+
+    @ApiModelProperty(value = "监控指标", position = 4)
+    private Field field;
+
+    @ApiModelProperty(value = "监控指标历史值 instance<==>values", position = 5)
+    private Map<String, List<Value>> values;
+}
diff --git a/common/src/main/java/com/usthe/common/entity/dto/Value.java b/common/src/main/java/com/usthe/common/entity/dto/Value.java
index f0ad60c..8239bbe 100644
--- a/common/src/main/java/com/usthe/common/entity/dto/Value.java
+++ b/common/src/main/java/com/usthe/common/entity/dto/Value.java
@@ -23,18 +23,26 @@ public class Value {
         this.origin = origin;
     }
 
+    public Value(String origin, long time) {
+        this.origin = origin;
+        this.time = time;
+    }
+
     @ApiModelProperty(value = "原始值", position = 0)
     private String origin;
 
     @ApiModelProperty(value = "平均值", position = 1)
     private String mean;
 
-    @ApiModelProperty(value = "中位数值", position = 0)
+    @ApiModelProperty(value = "中位数值,暂不支持", position = 2)
     private String median;
 
-    @ApiModelProperty(value = "最小值", position = 0)
+    @ApiModelProperty(value = "最小值", position = 3)
     private String min;
 
-    @ApiModelProperty(value = "最大值", position = 0)
+    @ApiModelProperty(value = "最大值", position = 4)
     private String max;
+
+    @ApiModelProperty(value = "数据采集时间,此字段查历史数据时有效", position = 5)
+    private Long time;
 }
diff --git a/common/src/main/java/com/usthe/common/entity/job/protocol/JdbcProtocol.java b/common/src/main/java/com/usthe/common/entity/job/protocol/JdbcProtocol.java
index 4c61915..19a4685 100644
--- a/common/src/main/java/com/usthe/common/entity/job/protocol/JdbcProtocol.java
+++ b/common/src/main/java/com/usthe/common/entity/job/protocol/JdbcProtocol.java
@@ -22,7 +22,7 @@ public class JdbcProtocol {
     /**
      * 端口号
      */
-    private Integer port;
+    private String port;
     /**
      * 数据库用户名(可选)
      */
@@ -32,7 +32,23 @@ public class JdbcProtocol {
      */
     private String password;
     /**
-     * 数据库链接url eg: jdbc:mysql://localhost:3306
+     * 数据库
+     */
+    private String database;
+    /**
+     * 数据库类型 mysql oracle ...
+     */
+    private String platform;
+    /**
+     * SQL查询方式： oneRow, multiRow, columns
+     */
+    private String queryType;
+    /**
+     * sql
+     */
+    private String sql;
+    /**
+     * 数据库链接url eg: jdbc:mysql://localhost:3306/usthe
      */
     private String url;
 }