diff --git a/src/main/resources/db/changelog/changes/init_table/init_table.sql b/src/main/resources/db/changelog/changes/init_table/init_table.sql
index eda3250..b033211 100644
--- a/src/main/resources/db/changelog/changes/init_table/init_table.sql
+++ b/src/main/resources/db/changelog/changes/init_table/init_table.sql
@@ -1,9 +1,9 @@
 CREATE TABLE IF NOT EXISTS ESERVICE (
-    eservice_id     VARCHAR (50) NOT NULL,
-    producer_id     VARCHAR (50) NOT NULL,
-    descriptor_id   VARCHAR (50) NOT NULL,
+    eservice_id     VARCHAR (255) NOT NULL,
+    producer_id     VARCHAR (255) NOT NULL,
+    descriptor_id   VARCHAR (255) NOT NULL,
     event_id        BIGINT,
-    state           VARCHAR (50) NOT NULL,
+    state           VARCHAR (255) NOT NULL,
     tmst_insert     TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     tmst_last_edit  TIMESTAMP,
     UNIQUE (eservice_id, producer_id, descriptor_id),
@@ -14,12 +14,12 @@ CREATE INDEX IF NOT EXISTS ESERVICE_INDEX_PRODUCER_ID ON ESERVICE USING hash (pr
 
 
 CREATE TABLE IF NOT EXISTS CONSUMER_ESERVICE (
-    agreement_id    VARCHAR (50) NOT NULL,
-    eservice_id     VARCHAR (50) NOT NULL,
-    consumer_id     VARCHAR (50) NOT NULL,
-    descriptor_id   VARCHAR (50) NOT NULL,
+    agreement_id    VARCHAR (255) NOT NULL,
+    eservice_id     VARCHAR (255) NOT NULL,
+    consumer_id     VARCHAR (255) NOT NULL,
+    descriptor_id   VARCHAR (255) NOT NULL,
     event_id        BIGINT,
-    state           VARCHAR (50) NOT NULL,
+    state           VARCHAR (255) NOT NULL,
     tmst_insert     TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     tmst_last_edit  TIMESTAMP,
     UNIQUE (eservice_id, consumer_id, descriptor_id),
@@ -32,13 +32,13 @@ CREATE INDEX IF NOT EXISTS CONSUMER_ESERVICE_INDEX_DESCRIPTOR_ID ON CONSUMER_ESE
 
 CREATE TABLE IF NOT EXISTS SIGNAL (
     id             SERIAL PRIMARY KEY,
-    correlation_id VARCHAR(50) NOT NULL,
+    correlation_id VARCHAR(255) NOT NULL,
     signal_id      BIGINT        NOT NULL,
-    object_id      VARCHAR (50)  NOT NULL,
-    eservice_id    VARCHAR (50)  NOT NULL,
-    object_type    VARCHAR (50)  NOT NULL,
-    signal_type    VARCHAR (50)  NOT NULL,
-    tmst_insert    TIMESTAMP     NOT NULL,
+    object_id      VARCHAR (255)  NOT NULL,
+    eservice_id    VARCHAR (255)  NOT NULL,
+    object_type    VARCHAR (255)  NOT NULL,
+    signal_type    VARCHAR (255)  NOT NULL,
+    tmst_insert    TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     UNIQUE (signal_id, eservice_id)
 );
 CREATE INDEX IF NOT EXISTS SIGNAL_INDEX_SIGNAL_ID ON SIGNAL USING hash (signal_id);
@@ -47,33 +47,34 @@ CREATE INDEX IF NOT EXISTS SIGNAL_INDEX_ESERVICE_ID ON SIGNAL USING hash (eservi
 
 CREATE TABLE IF NOT EXISTS DEAD_SIGNAL (
     id             SERIAL PRIMARY KEY,
-    correlation_id VARCHAR(50)   NOT NULL,
+    correlation_id VARCHAR(255)   NOT NULL,
     signal_id      BIGINT        NOT NULL,
-    object_id      VARCHAR (50)  NOT NULL,
-    eservice_id    VARCHAR (50)  NOT NULL,
-    object_type    VARCHAR (50)  NOT NULL,
-    signal_type    VARCHAR (50)  NOT NULL,
-    tmst_insert    TIMESTAMP     NOT NULL,
+    object_id      VARCHAR (255)  NOT NULL,
+    eservice_id    VARCHAR (255)  NOT NULL,
+    object_type    VARCHAR (255)  NOT NULL,
+    signal_type    VARCHAR (255)  NOT NULL,
+    tmst_insert    TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     error_reason   VARCHAR(255)  NOT NULL
 );
 
 
 CREATE TABLE IF NOT EXISTS TRACING_BATCH (
     batch_id         SERIAL PRIMARY KEY,
-    state            VARCHAR (50) NOT NULL,
+    state            VARCHAR (255) NOT NULL,
+    type             VARCHAR (50) NOT NULL,
     last_event_id    BIGINT,
-    tmst_created     TIMESTAMP NOT NULL
+    tmst_created     TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
 
 CREATE TABLE IF NOT EXISTS DEAD_EVENT (
     event_tmp_id        SERIAL PRIMARY KEY,
-    tmst_insert         TIMESTAMP,
+    tmst_insert         TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     error_reason        VARCHAR(255) NOT NULL,
     event_id            BIGINT NOT NULL,
-    event_type          VARCHAR (50) NOT NULL,
-    object_type         VARCHAR (50) NOT NULL,
-    descriptor_id       VARCHAR (50),
-    eservice_id         VARCHAR (50),
-    agreement_id        VARCHAR (50)
+    event_type          VARCHAR (255) NOT NULL,
+    object_type         VARCHAR (255) NOT NULL,
+    descriptor_id       VARCHAR (255),
+    eservice_id         VARCHAR (255),
+    agreement_id        VARCHAR (255)
 );
\ No newline at end of file