diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWork.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWork.php
index afbb91963..611f1763e 100644
--- a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWork.php
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWork.php
@@ -26,6 +26,7 @@ use DateTimeImmutable;
 use DateTimeInterface;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\ReadableCollection;
 use Doctrine\ORM\Mapping as ORM;
 use LogicException;
 use Symfony\Component\Serializer\Annotation as Serializer;
@@ -154,14 +155,11 @@ class AccompanyingPeriodWork implements AccompanyingPeriodLinkedWithSocialIssues
     private PrivateCommentEmbeddable $privateComment;
 
     /**
-     * @var Collection<User>
-     * @ORM\ManyToMany(targetEntity=User::class)
+     * @var Collection<int, AccompanyingPeriodWorkReferrerHistory>
+     * @ORM\OneToMany(targetEntity=AccompanyingPeriodWorkReferrerHistory::class, cascade={"persist", "remove"}, mappedBy="accompanyingPeriodWork")
      * @ORM\JoinTable(name="chill_person_accompanying_period_work_referrer")
-     * @Serializer\Groups({"read", "docgen:read", "read:accompanyingPeriodWork:light"})
-     * @Serializer\Groups({"accompanying_period_work:edit"})
-     * @Serializer\Groups({"accompanying_period_work:create"})
      */
-    private Collection $referrers;
+    private Collection $referrersHistory;
 
     /**
      * @var Collection<Result>
@@ -220,7 +218,7 @@ class AccompanyingPeriodWork implements AccompanyingPeriodLinkedWithSocialIssues
         $this->thirdParties = new ArrayCollection();
         $this->persons = new ArrayCollection();
         $this->accompanyingPeriodWorkEvaluations = new ArrayCollection();
-        $this->referrers = new ArrayCollection();
+        $this->referrersHistory = new ArrayCollection();
     }
 
     public function addAccompanyingPeriodWorkEvaluation(AccompanyingPeriodWorkEvaluation $evaluation): self
@@ -254,8 +252,9 @@ class AccompanyingPeriodWork implements AccompanyingPeriodLinkedWithSocialIssues
 
     public function addReferrer(User $referrer): self
     {
-        if (!$this->referrers->contains($referrer)) {
-            $this->referrers[] = $referrer;
+        if (!$this->getReferrers()->contains($referrer)) {
+            $this->referrersHistory[] =
+                new AccompanyingPeriodWorkReferrerHistory($this, $referrer, new DateTimeImmutable('today'));
         }
 
         return $this;
@@ -351,15 +350,18 @@ class AccompanyingPeriodWork implements AccompanyingPeriodLinkedWithSocialIssues
     }
 
     /**
-     * @return Collection|User[]
+     * @return ReadableCollection<int, User>
+     * @Serializer\Groups({"read", "docgen:read", "read:accompanyingPeriodWork:light"})
+     * @Serializer\Groups({"accompanying_period_work:edit"})
+     * @Serializer\Groups({"accompanying_period_work:create"})
      */
-    public function getReferrers(): Collection
+    public function getReferrers(): ReadableCollection
     {
-        return $this->referrers;
+        return $this->referrersHistory->map(fn (AccompanyingPeriodWorkReferrerHistory $h) => $h->getUser());
     }
 
     /**
-     * @return Collection|Result[]
+     * @return Collection<int, Result>
      */
     public function getResults(): Collection
     {
@@ -434,7 +436,15 @@ class AccompanyingPeriodWork implements AccompanyingPeriodLinkedWithSocialIssues
 
     public function removeReferrer(User $referrer): self
     {
-        $this->referrers->removeElement($referrer);
+        foreach ($this->referrersHistory as $history) {
+            if ($history->isOpen() && $referrer === $history->getUser()) {
+                $history->setEndDate(new DateTimeImmutable('today'));
+
+                if ($history->isDateRangeEmpty()) {
+                    $history->removeAccompanyingPeriodWork();
+                }
+            }
+        }
 
         return $this;
     }
diff --git a/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkReferrerHistory.php b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkReferrerHistory.php
new file mode 100644
index 000000000..48b75d3e4
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkReferrerHistory.php
@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\PersonBundle\Entity\AccompanyingPeriod;
+
+use Chill\MainBundle\Doctrine\Model\TrackCreationInterface;
+use Chill\MainBundle\Doctrine\Model\TrackCreationTrait;
+use Chill\MainBundle\Doctrine\Model\TrackUpdateInterface;
+use Chill\MainBundle\Doctrine\Model\TrackUpdateTrait;
+use Chill\MainBundle\Entity\User;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity
+ * @ORM\Table(name="chill_person_accompanying_period_work_referrer")
+ */
+class AccompanyingPeriodWorkReferrerHistory implements TrackCreationInterface, TrackUpdateInterface
+{
+    use TrackCreationTrait;
+    use TrackUpdateTrait;
+
+    /**
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private ?int $id = null;
+
+    /**
+     * @var \DateTimeImmutable|null
+     * @ORM\Column(type="date_immutable", nullable=true, options={"default": null})
+     */
+    private ?\DateTimeImmutable $endDate;
+
+    /**
+     * @var AccompanyingPeriodWork|null
+     * @ORM\ManyToOne(targetEntity=AccompanyingPeriodWork::class, inversedBy="referrersHistory")
+     */
+    private ?AccompanyingPeriodWork $accompanyingPeriodWork;
+
+    public function __construct(
+        AccompanyingPeriodWork $accompanyingPeriodWork,
+        /**
+         * @var User
+         * @ORM\ManyToOne(targetEntity=User::class)
+         */
+        private readonly User $user,
+        /**
+         * @var \DateTimeImmutable
+         * @ORM\Column(type="date_immutable", nullable=false)
+         */
+        private readonly \DateTimeImmutable $startDate,
+    ) {
+        $this->accompanyingPeriodWork = $accompanyingPeriodWork;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getEndDate(): ?\DateTimeImmutable
+    {
+        return $this->endDate;
+    }
+
+    public function setEndDate(?\DateTimeImmutable $endDate): AccompanyingPeriodWorkReferrerHistory
+    {
+        $this->endDate = $endDate;
+        return $this;
+    }
+
+    public function getAccompanyingPeriodWork(): AccompanyingPeriodWork
+    {
+        return $this->accompanyingPeriodWork;
+    }
+
+    public function getUser(): User
+    {
+        return $this->user;
+    }
+
+    public function getStartDate(): \DateTimeImmutable
+    {
+        return $this->startDate;
+    }
+
+    /**
+     * to be used when the history is removed (when startDate = endDate)
+     *
+     * @return self
+     */
+    public function removeAccompanyingPeriodWork(): self
+    {
+        $this->accompanyingPeriodWork = null;
+
+        return $this;
+    }
+
+    /**
+     * @return bool true if the endDate is null
+     */
+    public function isOpen(): bool
+    {
+        return null === $this->getEndDate();
+    }
+
+    /**
+     * return true if the date range is empty (start date and end date are equal).
+     *
+     * @return bool true if the start date and end date are equal.
+     */
+    public function isDateRangeEmpty(): bool
+    {
+        return $this->getStartDate()->format('Y-m-d') === $this->getEndDate()?->format('Y-m-d');
+    }
+}
diff --git a/src/Bundle/ChillPersonBundle/migrations/Version20231004142738.php b/src/Bundle/ChillPersonBundle/migrations/Version20231004142738.php
new file mode 100644
index 000000000..0c9840fff
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/migrations/Version20231004142738.php
@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Migrations\Person;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20231004142738 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'keep an history of accompanying period work referrer';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE SEQUENCE chill_person_accompanying_period_work_referrer_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT fk_3619f5ebb99f6060');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT FK_3619F5EBA76ED395');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT chill_person_accompanying_period_work_referrer_pkey');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD id INT NOT NULL DEFAULT nextval(\'chill_person_accompanying_period_work_referrer_id_seq\')');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD endDate DATE DEFAULT NULL');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD startDate DATE DEFAULT NULL');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ALTER accompanyingperiodwork_id DROP NOT NULL');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ALTER user_id DROP NOT NULL');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.endDate IS \'(DC2Type:date_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.startDate IS \'(DC2Type:date_immutable)\'');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT FK_3619F5EBC55C1209 FOREIGN KEY (accompanyingPeriodWork_id) REFERENCES chill_person_accompanying_period_work (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT FK_3619F5EBA76ED395 FOREIGN KEY (user_id) REFERENCES users (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD PRIMARY KEY (id)');
+        $this->addSql('ALTER INDEX idx_3619f5ebb99f6060 RENAME TO IDX_3619F5EBC55C1209');
+
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD createdAt TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL;');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD updatedAt TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL;');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD createdBy_id INT DEFAULT NULL;');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD updatedBy_id INT DEFAULT NULL;');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.endDate IS \'(DC2Type:date_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.startDate IS \'(DC2Type:date_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.createdAt IS \'(DC2Type:datetime_immutable)\'');
+        $this->addSql('COMMENT ON COLUMN chill_person_accompanying_period_work_referrer.updatedAt IS \'(DC2Type:datetime_immutable)\'');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT FK_3619F5EB3174800F FOREIGN KEY (createdBy_id) REFERENCES users (id) NOT DEFERRABLE INITIALLY IMMEDIATE;');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT FK_3619F5EB65FF1AEC FOREIGN KEY (updatedBy_id) REFERENCES users (id) NOT DEFERRABLE INITIALLY IMMEDIATE;');
+        $this->addSql('CREATE INDEX IDX_3619F5EB3174800F ON chill_person_accompanying_period_work_referrer (createdBy_id);');
+        $this->addSql('CREATE INDEX IDX_3619F5EB65FF1AEC ON chill_person_accompanying_period_work_referrer (updatedBy_id);');
+
+        // set a default date on startDate
+        $this->addSql('UPDATE chill_person_accompanying_period_work_referrer r SET startdate=w.startdate FROM chill_person_accompanying_period_work w WHERE w.id = r.accompanyingperiodwork_id');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ALTER startDate SET NOT NULL');
+
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT cpapwr_start_date_before_end CHECK (startdate <= enddate OR enddate IS NULL)');
+
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer
+            ADD CONSTRAINT acc_period_work_ref_history_not_overlaps
+            EXCLUDE USING GIST (accompanyingperiodwork_id with =, user_id with =, tsrange(startdate, enddate) with &&)
+            DEFERRABLE INITIALLY DEFERRED');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP SEQUENCE chill_person_accompanying_period_work_referrer_id_seq CASCADE');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT FK_3619F5EBC55C1209');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT fk_3619f5eba76ed395');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT cpapwr_start_date_before_end');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT acc_period_work_ref_history_not_overlaps');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP CONSTRAINT chill_person_accompanying_period_work_referrer_pkey');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP id');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP endDate');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer DROP startDate');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ALTER user_id SET NOT NULL');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ALTER accompanyingPeriodWork_id SET NOT NULL');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT fk_3619f5ebb99f6060 FOREIGN KEY (accompanyingperiodwork_id) REFERENCES chill_person_accompanying_period_work (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD CONSTRAINT fk_3619f5eba76ed395 FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE chill_person_accompanying_period_work_referrer ADD PRIMARY KEY (accompanyingperiodwork_id, user_id)');
+        $this->addSql('ALTER INDEX idx_3619f5ebc55c1209 RENAME TO idx_3619f5ebb99f6060');
+    }
+}