diff --git a/Account-Service/src/main/resources/application.yml b/Account-Service/src/main/resources/application.yml
index 094aca9..5ba0edf 100644
--- a/Account-Service/src/main/resources/application.yml
+++ b/Account-Service/src/main/resources/application.yml
@@ -10,6 +10,13 @@ spring:
     url: jdbc:mysql://localhost:3306/account_service
     username: root
     password: root
+    hikari:
+      maximum-pool-size: 10
+      minimum-idle: 5
+      idle-timeout: 600000
+      connection-timeout: 60000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
 
   jpa:
     hibernate:
diff --git a/Fund-Transfer/src/main/resources/application.yml b/Fund-Transfer/src/main/resources/application.yml
index 4e0abdd..92e29e1 100644
--- a/Fund-Transfer/src/main/resources/application.yml
+++ b/Fund-Transfer/src/main/resources/application.yml
@@ -11,6 +11,13 @@ spring:
     url: jdbc:mysql://localhost:3306/fund_transfer_service
     username: root
     password: root
+    hikari:
+      maximum-pool-size: 15
+      minimum-idle: 5
+      idle-timeout: 600000
+      connection-timeout: 60000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
 
   jpa:
     hibernate:
@@ -20,4 +27,4 @@ spring:
 
     properties:
       hibernate:
-        format_sql: true
\ No newline at end of file
+        format_sql: true
diff --git a/Transaction-Service/src/main/resources/application.yml b/Transaction-Service/src/main/resources/application.yml
index b23b7bf..4fd74ca 100644
--- a/Transaction-Service/src/main/resources/application.yml
+++ b/Transaction-Service/src/main/resources/application.yml
@@ -9,6 +9,13 @@ spring:
     url: jdbc:mysql://localhost:3306/transaction_service
     username: root
     password: root
+    hikari:
+      maximum-pool-size: 15
+      minimum-idle: 5
+      idle-timeout: 600000
+      connection-timeout: 60000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
 
   jpa:
     hibernate:
@@ -19,4 +26,4 @@ spring:
         format_sql: true
 
 server:
-  port: 8084
\ No newline at end of file
+  port: 8084
diff --git a/User-Service/src/main/resources/application.yml b/User-Service/src/main/resources/application.yml
index bded349..63d0624 100644
--- a/User-Service/src/main/resources/application.yml
+++ b/User-Service/src/main/resources/application.yml
@@ -13,6 +13,13 @@ spring:
     url: jdbc:mysql://${MYSQL_HOST:localhost}:${MYSQL_PORT:3306}/${MYSQL_DB_NAME:user_service}
     username: ${MYSQL_USER:root}
     password: ${MYSQL_PASSWORD:root}
+    hikari:
+      maximum-pool-size: 10
+      minimum-idle: 5
+      idle-timeout: 600000
+      connection-timeout: 60000
+      max-lifetime: 1800000
+      connection-test-query: SELECT 1
   jpa:
     hibernate:
       ddl-auto: update