diff --git a/src/main/java/com/njcn/influx/pojo/po/cs/EntData.java b/src/main/java/com/njcn/influx/pojo/po/cs/EntData.java
index 11c8710..d24a0a4 100644
--- a/src/main/java/com/njcn/influx/pojo/po/cs/EntData.java
+++ b/src/main/java/com/njcn/influx/pojo/po/cs/EntData.java
@@ -33,25 +33,25 @@ public class EntData {
     private String evtParamPosition;
 
     @Column(name = "Evt_Param_Con")
-    private Float evtParamCon;
+    private Double evtParamCon;
 
     @Column(name = "Evt_Param_Flk")
-    private Float evtParamFlk;
+    private Double evtParamFlk;
 
     @Column(name = "Evt_Param_Freq")
-    private Float evtParamFreq;
+    private Double evtParamFreq;
 
     @Column(name = "Evt_Param_ImbNg")
-    private Float evtParamImbNg;
+    private Double evtParamImbNg;
 
     @Column(name = "Evt_Param_Thd")
-    private Float evtParamThd;
+    private Double evtParamThd;
 
     @Column(name = "Evt_Param_Tm")
-    private Float evtParamTm;
+    private Double evtParamTm;
 
     @Column(name = "Evt_Param_VVaDepth")
-    private Float evtParamVVaDepth;
+    private Double evtParamVVaDepth;
 
 
 
diff --git a/src/main/java/com/njcn/influx/pojo/po/cs/PqdData.java b/src/main/java/com/njcn/influx/pojo/po/cs/PqdData.java
index 306572d..dca3e38 100644
--- a/src/main/java/com/njcn/influx/pojo/po/cs/PqdData.java
+++ b/src/main/java/com/njcn/influx/pojo/po/cs/PqdData.java
@@ -5,6 +5,7 @@ import com.njcn.influx.utils.InstantDateSerializer;
 import lombok.Data;
 import org.influxdb.annotation.Column;
 import org.influxdb.annotation.Measurement;
+import org.influxdb.annotation.TimeColumn;
 
 import java.io.Serializable;
 import java.time.Instant;
@@ -18,6 +19,7 @@ import java.time.Instant;
 @Measurement(name = "pqd_data")
 public class PqdData implements Serializable {
 
+    @TimeColumn
     @Column(name = "time",tag = true)
     @JsonSerialize(using = InstantDateSerializer.class)
     private Instant time;