diff --git a/src/common/conf.h b/src/common/conf.h
index 666853b..d223505 100644
--- a/src/common/conf.h
+++ b/src/common/conf.h
@@ -5,7 +5,7 @@
 #define _CONF_H_
 
 #include "../common/cbasetypes.h"
-#include "libconfig.h"
+#include "../../3rdparty/libconfig/libconfig.h"
 
 int conf_read_file(config_t *config, const char *config_filename);
 int config_setting_copy(config_setting_t *parent, const config_setting_t *src);
diff --git a/src/common/utils.c b/src/common/utils.c
index d799285..6986d9a 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -321,3 +321,15 @@ unsigned int get_percentage(const unsigned int A, const unsigned int B)
 
 	return (unsigned int)floor(result);
 }
+
+///comparator for qsort 
+//comparing int
+int compare_int(const void *a,const void *b) {
+	int *x = (int *) a;
+	int *y = (int *) b;
+	return *x - *y;
+}
+//comparing string
+int compare_str(const void *a,const void *b) {
+	return (strcmp((char *)a,(char *)b));
+}
diff --git a/src/common/utils.h b/src/common/utils.h
index 6ce1639..b98452d 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -30,5 +30,7 @@ extern uint16 MakeWord(uint8 byte0, uint8 byte1);
 extern uint32 MakeDWord(uint16 word0, uint16 word1);
 
 int date2version(int date);
+int compare_int(const void *a,const void *b);
+int compare_str(const void *a,const void *b);
 
 #endif /* _UTILS_H_ */
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 80bc5d0..fcfd94b 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -8486,6 +8486,11 @@ static int atcommand_mutearea_sub(struct block_list *bl,va_list ap)
 	return 0;
 }
 
+//comparing atcommand
+int compare_atc(const void *a,const void *b) {
+	return compare_str(((struct AtCommandInfo*)a)->command,((struct AtCommandInfo*)b)->command);
+}
+
 /*==========================================
  * type: 1 = commands (@), 2 = charcommands (#)
  *------------------------------------------*/
@@ -8493,18 +8498,18 @@ static void atcommand_commands_sub(struct map_session_data* sd, const int fd, At
 {
 	char line_buff[CHATBOX_SIZE];
 	char* cur = line_buff;
-	AtCommandInfo* cmd;
+	AtCommandInfo *cmd, **commands_li;
 	DBIterator *iter = db_iterator(atcommand_db);
-	int count = 0;
+	int count = 0, i=0;
 
+	CREATE(commands_li, AtCommandInfo *, db_size(atcommand_db));
+	
 	memset(line_buff,' ',CHATBOX_SIZE);
 	line_buff[CHATBOX_SIZE-1] = 0;
 
 	clif_displaymessage(fd, msg_txt(sd,273)); // "Commands available:"
 
 	for (cmd = dbi_first(iter); dbi_exists(iter); cmd = dbi_next(iter)) {
-		unsigned int slen = 0;
-
 		switch( type ) {
 			case COMMAND_CHARCOMMAND:
 				if( cmd->char_groups[sd->group_pos] == 0 )
@@ -8517,9 +8522,14 @@ static void atcommand_commands_sub(struct map_session_data* sd, const int fd, At
 			default:
 				continue;
 		}
-
-
-		slen = strlen(cmd->command);
+		strcpy(commands_li[count]->command,cmd->command);
+		count++;
+	}
+	dbi_destroy(iter);
+	
+	qsort(commands_li,count,sizeof(struct AtCommandInfo),compare_atc);
+	for(i=0; i<count; i++){
+		unsigned int slen = strlen(commands_li[i]->command);
 
 		// flush the text buffer if this command won't fit into it
 		if (slen + cur - line_buff >= CHATBOX_SIZE) {
@@ -8528,13 +8538,10 @@ static void atcommand_commands_sub(struct map_session_data* sd, const int fd, At
 			memset(line_buff,' ',CHATBOX_SIZE);
 			line_buff[CHATBOX_SIZE-1] = 0;
 		}
-
-		memcpy(cur,cmd->command,slen);
+		memcpy(cur,commands_li[i]->command,slen);
 		cur += slen+(10-slen%10);
-
-		count++;
 	}
-	dbi_destroy(iter);
+	aFree(commands_li);
 	clif_displaymessage(fd,line_buff);
 
 	sprintf(atcmd_output, msg_txt(sd,274), count); // "%d commands found."
@@ -9307,7 +9314,7 @@ void atcommand_basecommands(void) {
 		ACMD_DEF(langtype),
 	};
 	AtCommandInfo* atcommand;
-	int i;
+	int i = 0;
 
 	for( i = 0; i < ARRAYLENGTH(atcommand_base); i++ ) {
 		if(atcommand_exists(atcommand_base[i].command)) { // Should not happen if atcommand_base[] array is OK