diff --git a/src/main/java/com/xydl/cac/entity/Iec104Point.java b/src/main/java/com/xydl/cac/entity/Iec104Point.java
index e6b930f..4753002 100644
--- a/src/main/java/com/xydl/cac/entity/Iec104Point.java
+++ b/src/main/java/com/xydl/cac/entity/Iec104Point.java
@@ -10,6 +10,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import javax.persistence.*;
+import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import java.util.Date;
 
@@ -28,9 +29,11 @@ public class Iec104Point {
     @Column(name = "id")
     private Integer id;
 
+    @NotNull(message = "eqmid不能为空")
     @Column(name = "eqmid")
-    private String eqmid;
+    private Integer eqmid;
 
+    @NotBlank(message = "字段不能为空")
     @ApiModelProperty("字段")
     @Column(name = "field")
     private String field;
diff --git a/src/main/java/com/xydl/cac/iec104/Iec104Client.java b/src/main/java/com/xydl/cac/iec104/Iec104Client.java
index e8490de..0b0055f 100644
--- a/src/main/java/com/xydl/cac/iec104/Iec104Client.java
+++ b/src/main/java/com/xydl/cac/iec104/Iec104Client.java
@@ -74,6 +74,7 @@ public class Iec104Client implements ConnectionEventListener {
     public void newASdu(Connection connection, ASdu aSdu) {
         if (aSdu == null)
             return;
+        log.info("Got new ASdu, " + aSdu.toString());
         InformationObject[] objs = aSdu.getInformationObjects();
         if (objs != null && objs.length > 0) {
             for (InformationObject obj : objs) {
@@ -119,7 +120,7 @@ public class Iec104Client implements ConnectionEventListener {
     public static void main(String[] args) {
         Iec104Client client = new Iec104Client(null);
         try {
-            client.connect("192.168.1.177", 2404);
+            client.connect("192.168.1.190", 2404);
             client.interrogation();
             while (true) {
                 Thread.sleep(1000);
diff --git a/src/main/java/com/xydl/cac/iec104/ServerConnectionEventListener.java b/src/main/java/com/xydl/cac/iec104/ServerConnectionEventListener.java
index 7f80b5d..e86eb3b 100644
--- a/src/main/java/com/xydl/cac/iec104/ServerConnectionEventListener.java
+++ b/src/main/java/com/xydl/cac/iec104/ServerConnectionEventListener.java
@@ -1,11 +1,17 @@
 package com.xydl.cac.iec104;
 
+import com.xydl.cac.entity.Iec104Point;
+import com.xydl.cac.model.StaticVariable;
+import com.xydl.cac.util.DateUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.openmuc.j60870.*;
 import org.openmuc.j60870.ie.*;
 
 import java.io.EOFException;
 import java.io.IOException;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
 
 @Slf4j
 public class ServerConnectionEventListener implements ConnectionEventListener {
@@ -20,7 +26,7 @@ public class ServerConnectionEventListener implements ConnectionEventListener {
 
     @Override
     public void newASdu(Connection connection, ASdu aSdu) {
-        log.debug("Got new ASdu:" + aSdu.toString());
+        log.info("Got new ASdu, type=" + aSdu.getTypeIdentification());
         InformationObject informationObject = null;
         try {
             switch (aSdu.getTypeIdentification()) {
@@ -28,14 +34,9 @@ public class ServerConnectionEventListener implements ConnectionEventListener {
                 case C_IC_NA_1:
                     log.debug("Got interrogation command (100). Will send scaled measured values.");
                     connection.sendConfirmation(aSdu);
-                    // example GI response values
-                    connection.send(new ASdu(ASduType.M_ME_NB_1, true, CauseOfTransmission.INTERROGATED_BY_STATION,
-                            false, false, 0, aSdu.getCommonAddress(),
-                            new InformationObject(1, new InformationElement[][]{
-                                    {new IeScaledValue(-32768), new IeQuality(false, false, false, false, false)},
-                                    {new IeScaledValue(10), new IeQuality(false, false, false, false, false)},
-                                    {new IeScaledValue(-5),
-                                            new IeQuality(false, false, false, false, false)}})));
+
+                    this.sendAll104(connection);
+
                     connection.sendActivationTermination(aSdu);
                     break;
                 case C_SC_NA_1:
@@ -76,12 +77,40 @@ public class ServerConnectionEventListener implements ConnectionEventListener {
         } catch (EOFException e) {
             log.debug("Will quit listening for commands on connection (" + connectionId,
                     ") because socket was closed.");
-        } catch (IOException e) {
+        } catch (Exception e) {
             log.debug("Will quit listening for commands on connection (" + connectionId, ") because of error: ",
                     e.getMessage());
         }
     }
 
+    private void sendAll104(Connection conn) throws Exception {
+        List<Iec104Point> list = StaticVariable.point104_Cache;
+        for (Iec104Point item : list) {
+            this.sendOne104(conn, item);
+        }
+    }
+
+    private void sendOne104(Connection conn, Iec104Point item) throws Exception {
+        HashMap<String, String> map = StaticVariable.sensorLastDataMap.get(item.getEqmid());
+        String value = map.get(item.getField());
+        String time = map.get("acquisitionTime");
+        if (value != null && time != null) {
+            Date date = DateUtil.parse(time);
+            Float f = Float.valueOf(value);
+            InformationObject infoObj = new InformationObject(item.getSadr(), new InformationElement[][]{
+                    {new IeShortFloat(f),
+                            new IeQuality(false, false, false, false, false),
+                            new IeTime56(date.getTime())}
+            });
+            ASdu obj = new ASdu(ASduType.M_ME_TF_1, true, CauseOfTransmission.INTERROGATED_BY_STATION,
+                    false, false, 0, 1, infoObj);
+            conn.send(obj);
+            log.info("104服务端发送: sadr=" + item.getSadr() + ", value=" + value + ", time=" + time);
+        } else {
+            log.info("数据不全,104服务端不发送: sadr=" + item.getSadr() + ", value=" + value + ", time=" + time);
+        }
+    }
+
     @Override
     public void connectionClosed(Connection connection, IOException e) {
 
diff --git a/src/main/java/com/xydl/cac/model/StaticVariable.java b/src/main/java/com/xydl/cac/model/StaticVariable.java
index 3e64788..a67010c 100644
--- a/src/main/java/com/xydl/cac/model/StaticVariable.java
+++ b/src/main/java/com/xydl/cac/model/StaticVariable.java
@@ -7,6 +7,7 @@ import com.xydl.cac.iec.IecServer;
 import com.xydl.cac.iec104.Iec104Client;
 import com.xydl.cac.iec104.Iec104Server;
 import com.xydl.cac.util.DateUtil;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
@@ -53,7 +54,7 @@ public class StaticVariable {
             StaticVariable.sensorLastDataMap.put(eqmid, map);
         }
         map.put(colname, value);
-        if (time != null) {
+        if (StringUtils.isNotBlank(time)) {
             map.put("acquisitionTime", time);
         }