diff --git a/admin/src/main/java/com/example/action/GlobalController.java b/admin/src/main/java/com/example/action/GlobalController.java
index 710478e..e6496fb 100644
--- a/admin/src/main/java/com/example/action/GlobalController.java
+++ b/admin/src/main/java/com/example/action/GlobalController.java
@@ -236,12 +236,12 @@ public class GlobalController implements ErrorController {
      * @param data 推送对象
      */
     public void pushAll(Object data) {
-        try {
-            for (String s : sseMap.keySet()) {
+        for (String s : sseMap.keySet()) {
+            try {
                 sseMap.get(s).send(MapperUtil.toJson(data), MediaType.APPLICATION_JSON);
+            } catch (IOException e) {
+                sseMap.remove(s);
             }
-        } catch (IOException e) {
-            e.printStackTrace();
         }
     }
 }
diff --git a/wsqlite/src/main/java/xyz/wbsite/wsqlite/entity/Example.java b/wsqlite/src/main/java/xyz/wbsite/wsqlite/entity/Example.java
index f6ceec8..c6530b9 100644
--- a/wsqlite/src/main/java/xyz/wbsite/wsqlite/entity/Example.java
+++ b/wsqlite/src/main/java/xyz/wbsite/wsqlite/entity/Example.java
@@ -2,6 +2,8 @@ package xyz.wbsite.wsqlite.entity;
 
 import xyz.wbsite.wsqlite.anonation.TableField;
 
+import java.util.Date;
+
 public class Example {
 
     @TableField(40)
@@ -15,8 +17,6 @@ public class Example {
     @TableField
     private short s1;
     @TableField
-    private char c1;
-    @TableField
     private int age;
     @TableField
     private long id;
@@ -24,6 +24,8 @@ public class Example {
     private float f1;
     @TableField
     private double d1;
+    @TableField
+    private Date date;
 
     public String getS() {
         return s;
@@ -65,14 +67,6 @@ public class Example {
         this.s1 = s1;
     }
 
-    public char getC1() {
-        return c1;
-    }
-
-    public void setC1(char c1) {
-        this.c1 = c1;
-    }
-
     public int getAge() {
         return age;
     }
@@ -104,4 +98,12 @@ public class Example {
     public void setD1(double d1) {
         this.d1 = d1;
     }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
 }