diff --git a/apps/authentication/backends/oidc/views.py b/apps/authentication/backends/oidc/views.py
index 613836d84..e108e8d69 100644
--- a/apps/authentication/backends/oidc/views.py
+++ b/apps/authentication/backends/oidc/views.py
@@ -171,9 +171,10 @@ class OIDCAuthCallbackView(View, FlashMessageMixin):
             logger.debug(log_prompt.format('Process authenticate'))
             try:
                 user = auth.authenticate(nonce=nonce, request=request, code_verifier=code_verifier)
-            except IntegrityError:
+            except IntegrityError as e:
                 title = _("OpenID Error")
                 msg = _('Please check if a user with the same username or email already exists')
+                logger.error(e, exc_info=True)
                 response = self.get_failed_response('/', title, msg)
                 return response
             if user:
diff --git a/apps/authentication/backends/saml2/views.py b/apps/authentication/backends/saml2/views.py
index ffc5d4dbf..2ea39efd3 100644
--- a/apps/authentication/backends/saml2/views.py
+++ b/apps/authentication/backends/saml2/views.py
@@ -278,9 +278,10 @@ class Saml2AuthCallbackView(View, PrepareRequestMixin, FlashMessageMixin):
         saml_user_data = self.get_attributes(saml_instance)
         try:
             user = auth.authenticate(request=request, saml_user_data=saml_user_data)
-        except IntegrityError:
+        except IntegrityError as e:
             title = _("SAML2 Error")
             msg = _('Please check if a user with the same username or email already exists')
+            logger.error(e, exc_info=True)
             response = self.get_failed_response('/', title, msg)
             return response
         if user and user.is_valid:
diff --git a/apps/authentication/views/base.py b/apps/authentication/views/base.py
index 8b953706e..93e602934 100644
--- a/apps/authentication/views/base.py
+++ b/apps/authentication/views/base.py
@@ -150,6 +150,7 @@ class BaseBindCallbackView(FlashMessageMixin, IMClientMixin, View):
             user.save()
         except IntegrityError as e:
             msg = _('The %s is already bound to another user') % self.auth_type_label
+            logger.error(e, exc_info=True)
             response = self.get_failed_response(redirect_url, msg, msg)
             return response
 
diff --git a/apps/authentication/views/dingtalk.py b/apps/authentication/views/dingtalk.py
index e45c6951f..a16803455 100644
--- a/apps/authentication/views/dingtalk.py
+++ b/apps/authentication/views/dingtalk.py
@@ -144,6 +144,7 @@ class DingTalkQRBindCallbackView(DingTalkQRMixin, View):
             user.save()
         except IntegrityError as e:
             msg = _('The DingTalk is already bound to another user')
+            logger.error(e, exc_info=True)
             response = self.get_failed_response(redirect_url, msg, msg)
             return response