diff --git a/src/main/java/org/runnect/server/course/entity/Course.java b/src/main/java/org/runnect/server/course/entity/Course.java
index 82a8b07..6055150 100644
--- a/src/main/java/org/runnect/server/course/entity/Course.java
+++ b/src/main/java/org/runnect/server/course/entity/Course.java
@@ -16,6 +16,9 @@
 
 @Getter
 @Entity
+@Table(indexes = {
+    @Index(name = "idx_course_user_id", columnList = "user_id")
+})
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Course extends AuditingTimeEntity {
 
diff --git a/src/main/java/org/runnect/server/health/entity/HeartRateSample.java b/src/main/java/org/runnect/server/health/entity/HeartRateSample.java
index ffbef46..6d8ade3 100644
--- a/src/main/java/org/runnect/server/health/entity/HeartRateSample.java
+++ b/src/main/java/org/runnect/server/health/entity/HeartRateSample.java
@@ -6,8 +6,10 @@
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.Index;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
+import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
@@ -16,6 +18,9 @@
 
 @Getter
 @Entity
+@Table(indexes = {
+    @Index(name = "idx_heart_rate_sample_record_health_data_id", columnList = "record_health_data_id")
+})
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class HeartRateSample extends AuditingTimeEntity {
 
diff --git a/src/main/java/org/runnect/server/record/entity/Record.java b/src/main/java/org/runnect/server/record/entity/Record.java
index d82f88d..3b156b0 100644
--- a/src/main/java/org/runnect/server/record/entity/Record.java
+++ b/src/main/java/org/runnect/server/record/entity/Record.java
@@ -7,8 +7,10 @@
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.Index;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
+import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
@@ -20,6 +22,9 @@
 
 @Getter
 @Entity
+@Table(indexes = {
+    @Index(name = "idx_record_user_id", columnList = "user_id")
+})
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Record extends AuditingTimeEntity {
 
diff --git a/src/main/java/org/runnect/server/scrap/entity/Scrap.java b/src/main/java/org/runnect/server/scrap/entity/Scrap.java
index f464001..416f3f1 100644
--- a/src/main/java/org/runnect/server/scrap/entity/Scrap.java
+++ b/src/main/java/org/runnect/server/scrap/entity/Scrap.java
@@ -18,6 +18,8 @@
         @UniqueConstraint(
                 columnNames = {"user_id", "public_course_id"}
         )
+}, indexes = {
+        @Index(name = "idx_scrap_public_course_id", columnList = "public_course_id")
 })
 @DynamicUpdate
 public class Scrap extends AuditingTimeEntity {
diff --git a/src/main/java/org/runnect/server/user/entity/UserStamp.java b/src/main/java/org/runnect/server/user/entity/UserStamp.java
index feaec49..81a653b 100644
--- a/src/main/java/org/runnect/server/user/entity/UserStamp.java
+++ b/src/main/java/org/runnect/server/user/entity/UserStamp.java
@@ -10,6 +10,9 @@
 
 @Getter
 @Entity
+@Table(indexes = {
+    @Index(name = "idx_user_stamp_user_id", columnList = "user_id")
+})
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class UserStamp extends AuditingTimeEntity {