diff --git a/pav-server/src/main/java/com/palnet/biz/config/convert/InstantStringDeserializer.java b/pav-server/src/main/java/com/palnet/biz/config/convert/InstantStringDeserializer.java
index c42560a9..e47e3d58 100644
--- a/pav-server/src/main/java/com/palnet/biz/config/convert/InstantStringDeserializer.java
+++ b/pav-server/src/main/java/com/palnet/biz/config/convert/InstantStringDeserializer.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.palnet.comn.utils.InstantUtils;
 import lombok.extern.slf4j.Slf4j;
 
 import java.io.IOException;
@@ -45,6 +46,14 @@ public class InstantStringDeserializer extends JsonDeserializer<Instant> {
                 LocalDate localDate = LocalDate.parse(dateString, formatter);
                 return localDate.atStartOfDay(ZoneId.of(ZONE)).toInstant();
             } else {
+
+                boolean doubleCheck = isValidDouble(dateString);
+
+                 if(doubleCheck){
+
+                    return InstantUtils.fromDatetimeDouble(Double.parseDouble(dateString));
+                 }
+
                 return Instant.parse(dateString);
             }
         } catch (Exception e) {
@@ -66,5 +75,20 @@ public class InstantStringDeserializer extends JsonDeserializer<Instant> {
         }
     }
 
+    public boolean isValidDouble(String dateString){
+
+        boolean result = false;
+
+        try{
+            Double.parseDouble(dateString);
+
+            result = true;
+        }catch (NumberFormatException e){
+            result = false;
+        }
+
+        return result;
+    }
+
 
 }
diff --git a/pav-server/src/main/java/com/palnet/comn/utils/InstantUtils.java b/pav-server/src/main/java/com/palnet/comn/utils/InstantUtils.java
index 43b3e22b..beac60f9 100644
--- a/pav-server/src/main/java/com/palnet/comn/utils/InstantUtils.java
+++ b/pav-server/src/main/java/com/palnet/comn/utils/InstantUtils.java
@@ -94,6 +94,11 @@ public class InstantUtils {
         return localDate.atStartOfDay(ZoneId.of(zone)).toInstant();
     }
 
+    public static Instant fromDatetimeDouble (double dateDouble){
+
+        return Instant.ofEpochSecond((long) dateDouble, (long) ((dateDouble % 1) * 1_000_000_000));
+    }
+
     // string validate format
     public static boolean isValidFormat(String dateString, String format) {
         SimpleDateFormat dateFormat = new SimpleDateFormat(format);