diff --git a/orange-demo-multi-service/.idea/compiler.xml b/orange-demo-multi-service/.idea/compiler.xml
index 39f629d1..640bf32d 100644
--- a/orange-demo-multi-service/.idea/compiler.xml
+++ b/orange-demo-multi-service/.idea/compiler.xml
@@ -6,15 +6,14 @@
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diff --git a/orange-demo-multi-service/.idea/encodings.xml b/orange-demo-multi-service/.idea/encodings.xml
index 497e13b5..fc8e3727 100644
--- a/orange-demo-multi-service/.idea/encodings.xml
+++ b/orange-demo-multi-service/.idea/encodings.xml
@@ -14,8 +14,6 @@
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diff --git a/orange-demo-multi-service/.idea/inspectionProfiles/Project_Default.xml b/orange-demo-multi-service/.idea/inspectionProfiles/Project_Default.xml
index c562afbb..fc8488e1 100644
--- a/orange-demo-multi-service/.idea/inspectionProfiles/Project_Default.xml
+++ b/orange-demo-multi-service/.idea/inspectionProfiles/Project_Default.xml
@@ -14,57 +14,6 @@
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__com_orange_demo_common_log_1_0_0.xml b/orange-demo-multi-service/.idea/libraries/Maven__com_orange_demo_common_log_1_0_0.xml
new file mode 100644
index 00000000..3e632bf8
--- /dev/null
+++ b/orange-demo-multi-service/.idea/libraries/Maven__com_orange_demo_common_log_1_0_0.xml
@@ -0,0 +1,13 @@
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_7_0.xml b/orange-demo-multi-service/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_7_0.xml
deleted file mode 100644
index dbf3aa43..00000000
--- a/orange-demo-multi-service/.idea/libraries/Maven__org_apache_commons_commons_pool2_2_7_0.xml
+++ /dev/null
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_kafka_spring_kafka_2_3_6_RELEASE.xml b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_kafka_spring_kafka_2_3_6_RELEASE.xml
new file mode 100644
index 00000000..27014647
--- /dev/null
+++ b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_kafka_spring_kafka_2_3_6_RELEASE.xml
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_retry_spring_retry_1_2_5_RELEASE.xml b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_retry_spring_retry_1_2_5_RELEASE.xml
new file mode 100644
index 00000000..3077cc07
--- /dev/null
+++ b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_retry_spring_retry_1_2_5_RELEASE.xml
@@ -0,0 +1,13 @@
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_spring_messaging_5_2_4_RELEASE.xml b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_spring_messaging_5_2_4_RELEASE.xml
new file mode 100644
index 00000000..4b090894
--- /dev/null
+++ b/orange-demo-multi-service/.idea/libraries/Maven__org_springframework_spring_messaging_5_2_4_RELEASE.xml
@@ -0,0 +1,13 @@
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diff --git a/orange-demo-multi-service/.idea/libraries/Maven__redis_clients_jedis_3_1_0.xml b/orange-demo-multi-service/.idea/libraries/Maven__redis_clients_jedis_3_1_0.xml
deleted file mode 100644
index 9b8dd938..00000000
--- a/orange-demo-multi-service/.idea/libraries/Maven__redis_clients_jedis_3_1_0.xml
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deleted file mode 100644
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--- a/orange-demo-multi-service/.idea/libraries/Maven__redis_clients_jedis_3_2_0.xml
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diff --git a/orange-demo-multi-service/.idea/misc.xml b/orange-demo-multi-service/.idea/misc.xml
index 6c78bafa..450c87b6 100644
--- a/orange-demo-multi-service/.idea/misc.xml
+++ b/orange-demo-multi-service/.idea/misc.xml
@@ -8,6 +8,7 @@