diff --git a/app/models/log.rb b/app/models/log.rb
index d1ea40a5c..8a7e6c22e 100644
--- a/app/models/log.rb
+++ b/app/models/log.rb
@@ -5,6 +5,7 @@ class Log < ApplicationRecord
 
   belongs_to :owning_organisation, class_name: "Organisation", optional: true
   belongs_to :assigned_to, class_name: "User", optional: true
+  belongs_to :created_by, class_name: "User", optional: true
   belongs_to :updated_by, class_name: "User", optional: true
   belongs_to :bulk_upload, optional: true
 
diff --git a/db/migrate/20240408102550_add_created_by.rb b/db/migrate/20240408102550_add_created_by.rb
new file mode 100644
index 000000000..b47e382a5
--- /dev/null
+++ b/db/migrate/20240408102550_add_created_by.rb
@@ -0,0 +1,11 @@
+class AddCreatedBy < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs do |t|
+      t.references :created_by, class_name: "User"
+    end
+
+    change_table :lettings_logs do |t|
+      t.references :created_by, class_name: "User"
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 14f200036..8f0100d55 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2024_04_08_101139) do
+ActiveRecord::Schema[7.0].define(version: 2024_04_08_102550) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -320,8 +320,10 @@ ActiveRecord::Schema[7.0].define(version: 2024_04_08_101139) do
     t.integer "partner_under_16_value_check"
     t.integer "multiple_partners_value_check"
     t.bigint "assigned_to_id"
+    t.bigint "created_by_id"
     t.index ["assigned_to_id"], name: "index_lettings_logs_on_assigned_to_id"
     t.index ["bulk_upload_id"], name: "index_lettings_logs_on_bulk_upload_id"
+    t.index ["created_by_id"], name: "index_lettings_logs_on_created_by_id"
     t.index ["location_id"], name: "index_lettings_logs_on_location_id"
     t.index ["managing_organisation_id"], name: "index_lettings_logs_on_managing_organisation_id"
     t.index ["old_id"], name: "index_lettings_logs_on_old_id", unique: true
@@ -686,8 +688,10 @@ ActiveRecord::Schema[7.0].define(version: 2024_04_08_101139) do
     t.integer "partner_under_16_value_check"
     t.integer "multiple_partners_value_check"
     t.bigint "assigned_to_id"
+    t.bigint "created_by_id"
     t.index ["assigned_to_id"], name: "index_sales_logs_on_assigned_to_id"
     t.index ["bulk_upload_id"], name: "index_sales_logs_on_bulk_upload_id"
+    t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["managing_organisation_id"], name: "index_sales_logs_on_managing_organisation_id"
     t.index ["old_id"], name: "index_sales_logs_on_old_id", unique: true
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"