diff --git a/src/main/java/com/fr/demo/NewReadFrmFromDatabase.java b/src/main/java/com/fr/demo/NewReadFrmFromDatabase.java
index 8186fe9..0895cc7 100644
--- a/src/main/java/com/fr/demo/NewReadFrmFromDatabase.java
+++ b/src/main/java/com/fr/demo/NewReadFrmFromDatabase.java
@@ -1,16 +1,18 @@
 package com.fr.demo;
 
 import com.fr.data.core.db.DBUtils;
-import com.fr.web.weblet.DBFormlet;
 import com.fr.form.main.Form;
-import java.sql.SQLException;
-import javax.servlet.http.HttpServletRequest;
 import com.fr.log.FineLoggerFactory;
+import com.fr.web.session.SessionLocalManager;
+import com.fr.web.weblet.DBFormlet;
+
+import javax.servlet.http.HttpServletRequest;
 import java.io.InputStream;
 import java.sql.Blob;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.Map;
 
@@ -26,7 +28,7 @@ public class NewReadFrmFromDatabase extends DBFormlet {
 
     @Override
     public Form createForm(String reportName) {
-        Form form = new Form();
+        Form form = null;
         Connection connection = null;
         try {
             connection = getConnection();
@@ -43,12 +45,12 @@ public class NewReadFrmFromDatabase extends DBFormlet {
                 return form;
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            throw SessionLocalManager.createLogPackedException(e);
         }finally {
             DBUtils.closeConnection(connection);
         }
 
-        return null;
+        return form;
     }
 
     private static Connection getConnection() throws ClassNotFoundException, SQLException {
diff --git a/src/main/java/com/fr/demo/ReadFromDatabase.java b/src/main/java/com/fr/demo/ReadFromDatabase.java
index c5ad4eb..f78c426 100644
--- a/src/main/java/com/fr/demo/ReadFromDatabase.java
+++ b/src/main/java/com/fr/demo/ReadFromDatabase.java
@@ -5,6 +5,8 @@ import com.fr.main.impl.WorkBook;
 import com.fr.web.core.Reportlet;
 import com.fr.web.request.ReportletRequest;
 import com.fr.log.FineLoggerFactory;
+import com.fr.web.session.SessionLocalManager;
+
 import java.io.InputStream;
 import java.sql.Blob;
 import java.sql.Connection;
@@ -40,7 +42,7 @@ public class ReadFromDatabase extends Reportlet {
                 workbook.readStream(ins);
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            throw SessionLocalManager.createLogPackedException(e);
         }
         return workbook;
     }
diff --git a/src/main/java/com/fr/demo/ReadfrmFromDatabase.java b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
index 601fca0..143ea1f 100644
--- a/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
+++ b/src/main/java/com/fr/demo/ReadfrmFromDatabase.java
@@ -1,10 +1,12 @@
 package com.fr.demo;
  
+import com.fr.form.main.Form;
 import com.fr.io.utils.ResourceIOUtils;
+import com.fr.log.FineLoggerFactory;
+import com.fr.web.session.SessionLocalManager;
 import com.fr.web.weblet.Formlet;
-import com.fr.form.main.Form;
+
 import javax.servlet.http.HttpServletRequest;
-import com.fr.log.FineLoggerFactory;
 import java.io.InputStream;
 import java.sql.Blob;
 import java.sql.Connection;
@@ -42,7 +44,7 @@ public class ReadfrmFromDatabase extends Formlet {
                 form.readStream(ins);
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            throw SessionLocalManager.createLogPackedException(e);
         }
         System.out.println(ResourceIOUtils.getRealPath("assets"));
         return form;