diff --git a/Changelog.txt b/Changelog.txt
index 0691f279..e5a7130f 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -2,6 +2,8 @@
 - Fixed issue when the quest description only showed one lines of list.
 - Added cost for skipping quests
 - Fixed SQLException when inserting a job
+- Adding and taking exp should calculating correctly
+- Fixed exception if the enchantment level is null
 
 # 4.14.0
 - Fixed %titlename% placeholder does not showed anything
diff --git a/src/main/java/com/gamingmesh/jobs/config/ConfigManager.java b/src/main/java/com/gamingmesh/jobs/config/ConfigManager.java
index 97b07e9d..b75f71d3 100644
--- a/src/main/java/com/gamingmesh/jobs/config/ConfigManager.java
+++ b/src/main/java/com/gamingmesh/jobs/config/ConfigManager.java
@@ -819,7 +819,7 @@ public class ConfigManager {
 			name = itemSection.getString("name");
 
 		    List<String> lore = new ArrayList<>();
-		    if (itemSection.contains("lore") && !itemSection.getStringList("lore").isEmpty())
+		    if (itemSection.contains("lore"))
 			for (String eachLine : itemSection.getStringList("lore")) {
 			    lore.add(org.bukkit.ChatColor.translateAlternateColorCodes('&', eachLine));
 			}
diff --git a/src/main/java/com/gamingmesh/jobs/config/ShopManager.java b/src/main/java/com/gamingmesh/jobs/config/ShopManager.java
index 72230a8a..9d8b646f 100644
--- a/src/main/java/com/gamingmesh/jobs/config/ShopManager.java
+++ b/src/main/java/com/gamingmesh/jobs/config/ShopManager.java
@@ -208,8 +208,6 @@ public class ShopManager {
 	    gui.addButton(new CMIGuiButton(i, GUIitem) {
 		@Override
 		public void click(GUIClickType type) {
-
-		    //if (!player.hasPermission("jobs.items.bypass")) {
 		    for (String onePerm : item.getRequiredPerm()) {
 			if (!player.hasPermission(onePerm)) {
 			    player.sendMessage(Jobs.getLanguage().getMessage("command.shop.info.NoPermForItem"));
@@ -376,13 +374,17 @@ public class ShopManager {
 		    if (!one.contains("-"))
 			continue;
 
-		    String job = one.split("-")[0];
-		    int lvl = -1;
-		    try {
-			lvl = Integer.parseInt(one.split("-")[1]);
-		    } catch (NumberFormatException e) {
-			continue;
+		    String[] split = one.split("-");
+		    String job = split[0];
+		    int lvl = 1;
+		    if (split.length > 2) {
+			try {
+			    lvl = Integer.parseInt(split[1]);
+			} catch (NumberFormatException e) {
+			    continue;
+			}
 		    }
+
 		    RequiredJobs.put(job, lvl);
 		}
 		Sitem.setRequiredJobs(RequiredJobs);
@@ -435,15 +437,18 @@ public class ShopManager {
 			    if (!eachLine.contains("="))
 				continue;
 
-			    Enchantment ench = CMIEnchantment.getEnchantment(eachLine.split("=")[0]);
-			    Integer level = -1;
-			    try {
-				level = Integer.parseInt(eachLine.split("=")[1]);
-			    } catch (NumberFormatException e) {
-				continue;
+			    String[] split = eachLine.split("=");
+			    Enchantment ench = CMIEnchantment.getEnchantment(split[0]);
+			    Integer level = 1;
+			    if (split.length > 2) {
+				try {
+				    level = Integer.parseInt(split[1]);
+				} catch (NumberFormatException e) {
+				    continue;
+				}
 			    }
 
-			    if (ench != null && level != -1)
+			    if (ench != null)
 				enchants.put(ench, level);
 			}
 
diff --git a/src/main/java/com/gamingmesh/jobs/dao/JobsMySQL.java b/src/main/java/com/gamingmesh/jobs/dao/JobsMySQL.java
index 9d13762f..66847562 100644
--- a/src/main/java/com/gamingmesh/jobs/dao/JobsMySQL.java
+++ b/src/main/java/com/gamingmesh/jobs/dao/JobsMySQL.java
@@ -12,7 +12,8 @@ public class JobsMySQL extends JobsDAO {
     private String database;
 
     JobsMySQL(Jobs plugin, String hostname, String database, String username, String password, String prefix, boolean certificate, boolean ssl, boolean autoReconnect) {
-	super(plugin, "com.mysql.jdbc.Driver", "jdbc:mysql://" + hostname + "/" + database + "?useUnicode=true&characterEncoding=UTF-8&autoReconnect=" + autoReconnect + "&useSSL=" + ssl
+	super(plugin, "com.mysql.jdbc.Driver", "jdbc:mysql://" + hostname + "/" + database
+	    + "?maxReconnects=1&useUnicode=true&characterEncoding=UTF-8&autoReconnect=" + autoReconnect + "&useSSL=" + ssl
 	    + "&verifyServerCertificate=" + certificate, username, password, prefix);
 	this.database = database;
 	this.setDbType(DataBaseType.MySQL);
@@ -111,9 +112,8 @@ public class JobsMySQL extends JobsDAO {
 
     @Override
     public boolean createTable(String query) {
-	Jobs.consoleMsg(query);
 	Statement statement = null;
-	if (query == null || query.equals("")) {
+	if (query == null || query.isEmpty()) {
 	    Jobs.consoleMsg("&cCould not create table: query is empty or null.");
 	    return false;
 	}
diff --git a/src/main/java/com/gamingmesh/jobs/dao/JobsSQLite.java b/src/main/java/com/gamingmesh/jobs/dao/JobsSQLite.java
index 1658fdcb..6c56d0a2 100644
--- a/src/main/java/com/gamingmesh/jobs/dao/JobsSQLite.java
+++ b/src/main/java/com/gamingmesh/jobs/dao/JobsSQLite.java
@@ -114,7 +114,7 @@ public class JobsSQLite extends JobsDAO {
     public boolean createTable(String query) {
 	Statement statement = null;
 	try {
-	    if (query == null || query.equals("")) {
+	    if (query == null || query.isEmpty()) {
 		Jobs.consoleMsg("&cCould not create table: query is empty or null.");
 		return false;
 	    }