diff --git a/sql/ckdb.sql b/sql/ckdb.sql
index 839bc8d0..33382f70 100644
--- a/sql/ckdb.sql
+++ b/sql/ckdb.sql
@@ -192,7 +192,7 @@ CREATE TABLE workinfo (
 );
 
 
-CREATE TABLE shares ( -- only shares with sdiff >= minsdiff are stored in the DB
+CREATE TABLE shares ( -- only shares with sdiff >= -D minsdiff are stored in the DB
     workinfoid bigint NOT NULL,
     userid bigint NOT NULL,
     workername character varying(256) NOT NULL,
@@ -207,6 +207,8 @@ CREATE TABLE shares ( -- only shares with sdiff >= minsdiff are stored in the DB
     secondaryuserid character varying(64) NOT NULL,
     ntime character varying(64) NOT NULL,
     minsdiff float NOT NULL,
+    agent character varying(128) DEFAULT ''::character varying NOT NULL,
+    address character varying(128) DEFAULT ''::character varying NOT NULL,
     createdate timestamp with time zone NOT NULL,
     createby character varying(64) DEFAULT ''::character varying NOT NULL,
     createcode character varying(128) DEFAULT ''::character varying NOT NULL,
@@ -233,7 +235,7 @@ CREATE TABLE shareerrors ( -- not stored in the db - only in log files
 );
 
 
-CREATE TABLE sharesummary ( -- per workinfo for each user+worker
+CREATE TABLE sharesummary ( -- per workinfo for each user+worker - RAM not DB
     userid bigint NOT NULL,
     workername character varying(256) NOT NULL,
     workinfoid bigint NOT NULL,
@@ -472,4 +474,4 @@ CREATE TABLE version (
     PRIMARY KEY (vlock)
 );
 
-insert into version (vlock,version) values (1,'1.0.5');
+insert into version (vlock,version) values (1,'1.0.6');
diff --git a/sql/v1.0.5-v1.0.6.sql b/sql/v1.0.5-v1.0.6.sql
new file mode 100644
index 00000000..d62275de
--- /dev/null
+++ b/sql/v1.0.5-v1.0.6.sql
@@ -0,0 +1,26 @@
+SET SESSION AUTHORIZATION 'postgres';
+
+BEGIN transaction;
+
+DO $$
+DECLARE ver TEXT;
+BEGIN
+
+ UPDATE version set version='1.0.6' where vlock=1 and version='1.0.5';
+
+ IF found THEN
+  RETURN;
+ END IF;
+
+ SELECT version into ver from version
+  WHERE vlock=1;
+
+ RAISE EXCEPTION 'Wrong DB version - expect "1.0.5" - found "%"', ver;
+
+END $$;
+
+ALTER TABLE ONLY shares
+  ADD COLUMN agent character varying(128) DEFAULT ''::character varying NOT NULL,
+  ADD COLUMN address character varying(128) DEFAULT ''::character varying NOT NULL;
+
+END transaction;
diff --git a/src/ckdb.h b/src/ckdb.h
index af8ebe78..72082aad 100644
--- a/src/ckdb.h
+++ b/src/ckdb.h
@@ -51,8 +51,8 @@
  * Consider adding row level locking (a per kitem usage count) if needed */
 
 #define DB_VLOCK "1"
-#define DB_VERSION "1.0.5"
-#define CKDB_VERSION DB_VERSION"-2.107"
+#define DB_VERSION "1.0.6"
+#define CKDB_VERSION DB_VERSION"-2.108"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@@ -1840,6 +1840,8 @@ typedef struct shares {
 	char secondaryuserid[TXT_SML+1];
 	char ntime[TXT_SML+1];
 	double minsdiff;
+	char agent[TXT_MED+1];
+	char address[TXT_MED+1];
 	HISTORYDATECONTROLFIELDS;
 	int32_t redo; // non-DB field
 	int32_t oldcount; // non-DB field
@@ -3238,8 +3240,8 @@ extern bool shares_add(PGconn *conn, char *workinfoid, char *username,
 			char *workername, char *clientid, char *errn,
 			char *enonce1, char *nonce2, char *nonce, char *diff,
 			char *sdiff, char *secondaryuserid, char *ntime,
-			char *by, char *code, char *inet, tv_t *cd,
-			K_TREE *trf_root);
+			char *address, char *agent, char *by, char *code,
+			char *inet, tv_t *cd, K_TREE *trf_root);
 extern bool shares_db(PGconn *conn, K_ITEM *s_item);
 extern bool shares_fill(PGconn *conn);
 extern bool shareerrors_add(PGconn *conn, char *workinfoid, char *username,
diff --git a/src/ckdb_cmd.c b/src/ckdb_cmd.c
index a43a6ee4..9fc82dae 100644
--- a/src/ckdb_cmd.c
+++ b/src/ckdb_cmd.c
@@ -2618,7 +2618,8 @@ wiconf:
 	} else if (strcasecmp(cmd, STR_SHARES) == 0) {
 		K_ITEM *i_workinfoid, *i_username, *i_workername, *i_clientid, *i_errn;
 		K_ITEM *i_enonce1, *i_nonce2, *i_nonce, *i_diff, *i_sdiff;
-		K_ITEM *i_secondaryuserid, *i_ntime;
+		K_ITEM *i_secondaryuserid, *i_ntime, *i_address, *i_agent;
+		char *address, *agent;
 		bool ok;
 
 		i_nonce = require_name(trf_root, "nonce", 1, NULL, reply, siz);
@@ -2697,6 +2698,18 @@ wiconf:
 		if (!i_ntime)
 			return strdup(reply);
 
+		i_address = optional_name(trf_root, "address", 0, NULL, reply, siz);
+		if (i_address)
+			address = transfer_data(i_address);
+		else
+			address = EMPTY;
+
+		i_agent = optional_name(trf_root, "agent", 0, NULL, reply, siz);
+		if (i_agent)
+			agent = transfer_data(i_agent);
+		else
+			agent = EMPTY;
+
 		ok = shares_add(conn, transfer_data(i_workinfoid),
 				      transfer_data(i_username),
 				      transfer_data(i_workername),
@@ -2708,7 +2721,7 @@ wiconf:
 				      transfer_data(i_diff),
 				      transfer_data(i_sdiff),
 				      transfer_data(i_secondaryuserid),
-				      transfer_data(i_ntime),
+				      transfer_data(i_ntime), address, agent,
 				      by, code, inet, cd, trf_root);
 
 		if (!ok) {
diff --git a/src/ckdb_dbio.c b/src/ckdb_dbio.c
index 42de12ea..80ef8d52 100644
--- a/src/ckdb_dbio.c
+++ b/src/ckdb_dbio.c
@@ -185,7 +185,7 @@ char *pqerrmsg(PGconn *conn)
 #define PQPARAM16 PQPARAM8 ",$9,$10,$11,$12,$13,$14,$15,$16"
 #define PQPARAM17 PQPARAM16 ",$17"
 #define PQPARAM18 PQPARAM16 ",$17,$18"
-#define PQPARAM19 PQPARAM16 ",$17,$18,$19"
+#define PQPARAM21 PQPARAM16 ",$17,$18,$19,$20,$21"
 #define PQPARAM22 PQPARAM16 ",$17,$18,$19,$20,$21,$22"
 #define PQPARAM23 PQPARAM16 ",$17,$18,$19,$20,$21,$22,$23"
 #define PQPARAM26 PQPARAM22 ",$23,$24,$25,$26"
@@ -3633,8 +3633,8 @@ static void shareerrors_process_early(PGconn *conn, int64_t good_wid,
 bool shares_add(PGconn *conn, char *workinfoid, char *username, char *workername,
 		char *clientid, char *errn, char *enonce1, char *nonce2,
 		char *nonce, char *diff, char *sdiff, char *secondaryuserid,
-		char *ntime, char *by, char *code, char *inet, tv_t *cd,
-		K_TREE *trf_root)
+		char *ntime, char *address, char *agent, char *by, char *code,
+		char *inet, tv_t *cd, K_TREE *trf_root)
 {
 	K_TREE_CTX ctx[1];
 	K_ITEM *s_item = NULL, *s2_item = NULL, *u_item, *wi_item, *tmp_item;
@@ -3706,6 +3706,8 @@ bool shares_add(PGconn *conn, char *workinfoid, char *username, char *workername
 
 	STRNCPY(shares->ntime, ntime);
 	shares->minsdiff = share_min_sdiff;
+	STRNCPY(shares->address, address);
+	STRNCPY(shares->agent, agent);
 
 	HISTORYDATEINIT(shares, cd, by, code, inet);
 	HISTORYDATETRANSFER(trf_root, shares);
@@ -3794,7 +3796,7 @@ bool shares_db(PGconn *conn, K_ITEM *s_item)
 	PGresult *res;
 	SHARES *row;
 	char *ins;
-	char *params[14 + HISTORYDATECOUNT];
+	char *params[16 + HISTORYDATECOUNT];
 	int n, par = 0;
 	bool ok = false;
 
@@ -3817,13 +3819,15 @@ bool shares_db(PGconn *conn, K_ITEM *s_item)
 	params[par++] = str_to_buf(row->secondaryuserid, NULL, 0);
 	params[par++] = str_to_buf(row->ntime, NULL, 0);
 	params[par++] = double_to_buf(row->minsdiff, NULL, 0);
+	params[par++] = str_to_buf(row->address, NULL, 0);
+	params[par++] = str_to_buf(row->agent, NULL, 0);
 	HISTORYDATEPARAMS(params, par, row);
 	PARCHK(par, params);
 
 	ins = "insert into shares "
 		"(workinfoid,userid,workername,clientid,enonce1,nonce2,nonce,"
-		"diff,sdiff,errn,error,secondaryuserid,ntime,minsdiff"
-		HISTORYDATECONTROL ") values (" PQPARAM19 ")";
+		"diff,sdiff,errn,error,secondaryuserid,ntime,minsdiff,address,"
+		"agent" HISTORYDATECONTROL ") values (" PQPARAM21 ")";
 
 	if (!conn) {
 		conn = dbconnect();