diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/controller/TempMentorController.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/controller/TempMentorController.kt
index 944857b1..9923db0a 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/controller/TempMentorController.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/controller/TempMentorController.kt
@@ -1,24 +1,20 @@
 package team.themoment.gsmNetworking.domain.mentor.controller
 
-import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
-import org.springframework.web.bind.annotation.DeleteMapping
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 import team.themoment.gsmNetworking.domain.mentor.dto.SearchTempMentorInfoDto
 import team.themoment.gsmNetworking.domain.mentor.dto.TempMentorInfoDto
-import team.themoment.gsmNetworking.domain.mentor.service.DeleteTempMentorService
 import team.themoment.gsmNetworking.domain.mentor.service.QueryTempMentorListService
 import team.themoment.gsmNetworking.domain.mentor.service.SearchTempMentorListService
 
 @RestController
 @RequestMapping("/api/v1/temp-mentor")
-class TempMentorController(
+class TempMentorController (
     private val queryTempMentorListService: QueryTempMentorListService,
-    private val searchTempMentorListService: SearchTempMentorListService,
-    private val deleteTempMentorService: DeleteTempMentorService
+    private val searchTempMentorListService: SearchTempMentorListService
 ) {
 
     @GetMapping
@@ -28,15 +24,9 @@ class TempMentorController(
     }
 
     @GetMapping("/{name}")
-    fun searchTempMentorListByName(@PathVariable name: String): ResponseEntity<List<SearchTempMentorInfoDto>> {
+    fun searchTempMentorListByName(@PathVariable name: String): ResponseEntity<List<SearchTempMentorInfoDto>>{
         val searchTempMentorList = searchTempMentorListService.execute(name)
         return ResponseEntity.ok(searchTempMentorList)
     }
 
-    @DeleteMapping("/{firebaseId}")
-    fun deleteTempMentor(@PathVariable firebaseId: String): ResponseEntity<Void> {
-        deleteTempMentorService.execute(firebaseId)
-        return ResponseEntity.status(HttpStatus.RESET_CONTENT).build()
-    }
-
 }
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/domain/TempMentor.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/domain/TempMentor.kt
index 62f195bd..b66896d6 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/domain/TempMentor.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/domain/TempMentor.kt
@@ -1,12 +1,9 @@
 package team.themoment.gsmNetworking.domain.mentor.domain
 
-import org.hibernate.annotations.SQLDelete
-import org.hibernate.annotations.Where
 import javax.persistence.*
 
 @Entity
 @Table(name = "temp_mentor")
-@Where(clause = "deleted = false")
 class TempMentor(
     @Id
     @Column(name = "real_id")
@@ -34,8 +31,5 @@ class TempMentor(
     val companyName: String,
 
     @Column(nullable = false, name = "position")
-    val position: String,
-
-    @Column(nullable = false, name = "deleted")
-    var deleted: Boolean = false
+    val position: String
 )
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/dto/TempMentorInfoDto.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/dto/TempMentorInfoDto.kt
index 4611cc57..bc0bce35 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/dto/TempMentorInfoDto.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/dto/TempMentorInfoDto.kt
@@ -4,7 +4,6 @@ import com.fasterxml.jackson.annotation.JsonProperty
 
 data class TempMentorInfoDto(
     var id: Long,
-    val firebaseId: String,
     val name: String,
     val email: String,
     val generation: Int,
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/repository/TempMentorRepository.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/repository/TempMentorRepository.kt
index a8f88c06..f0f3f05a 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/repository/TempMentorRepository.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/repository/TempMentorRepository.kt
@@ -3,10 +3,6 @@ package team.themoment.gsmNetworking.domain.mentor.repository
 import org.springframework.data.repository.CrudRepository
 import team.themoment.gsmNetworking.domain.mentor.domain.TempMentor
 
-interface TempMentorRepository : CrudRepository<TempMentor, Long> {
-
+interface TempMentorRepository : CrudRepository<TempMentor, Int> {
     fun findByNameContaining(name: String): List<TempMentor>
-
-    fun findByFirebaseId(firebaseId: String): TempMentor?
-
 }
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/DeleteTempMentorService.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/DeleteTempMentorService.kt
deleted file mode 100644
index 96720779..00000000
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/DeleteTempMentorService.kt
+++ /dev/null
@@ -1,21 +0,0 @@
-package team.themoment.gsmNetworking.domain.mentor.service
-
-import org.springframework.http.HttpStatus
-import org.springframework.stereotype.Service
-import org.springframework.transaction.annotation.Transactional
-import team.themoment.gsmNetworking.common.exception.ExpectedException
-import team.themoment.gsmNetworking.domain.mentor.repository.TempMentorRepository
-
-@Service
-@Transactional(rollbackFor = [Exception::class])
-class DeleteTempMentorService(
-    private val tempMentorRepository: TempMentorRepository
-) {
-
-    fun execute(firebaseId: String) {
-        val tempMentor = tempMentorRepository.findByFirebaseId(firebaseId)
-            ?: throw ExpectedException("존재하지 않은 firebaseId : $firebaseId 입니다.", HttpStatus.NOT_FOUND)
-        tempMentor.deleted = true
-    }
-
-}
\ No newline at end of file
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/QueryTempMentorListService.kt b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/QueryTempMentorListService.kt
index 77125856..4e973e2a 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/QueryTempMentorListService.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/domain/mentor/service/QueryTempMentorListService.kt
@@ -24,7 +24,6 @@ class QueryTempMentorListService(
         val tempMentors = tempMentorRepository.findAll().map { tempMentor ->
             TempMentorInfoDto(
                 tempMentor.id,
-                tempMentor.firebaseId,
                 tempMentor.name,
                 tempMentor.email ?: "",
                 tempMentor.generation,
diff --git a/src/main/kotlin/team/themoment/gsmNetworking/global/security/SecurityConfig.kt b/src/main/kotlin/team/themoment/gsmNetworking/global/security/SecurityConfig.kt
index 42eabbaf..d6c6ad58 100644
--- a/src/main/kotlin/team/themoment/gsmNetworking/global/security/SecurityConfig.kt
+++ b/src/main/kotlin/team/themoment/gsmNetworking/global/security/SecurityConfig.kt
@@ -54,7 +54,7 @@ class SecurityConfig(
         http.authorizeHttpRequests()
             // /mentor
             .mvcMatchers("/api/v1/mentor/*").hasAnyRole(
-                Authority.USER.name
+                Authority.USER.name,
             )
             .mvcMatchers(HttpMethod.GET, "/api/v1/mentor").hasAnyRole(
                 Authority.TEMP_USER.name,
@@ -64,13 +64,6 @@ class SecurityConfig(
             .mvcMatchers(HttpMethod.POST, "/api/v1/mentor").hasAnyRole(
                 Authority.TEMP_USER.name
             )
-            // /tempMentor
-            .mvcMatchers(HttpMethod.GET, "/api/v1/temp-mentor/**").hasAnyRole(
-                Authority.TEMP_USER.name
-            )
-            .mvcMatchers(HttpMethod.DELETE, "/api/v1/temp-mentor/*").hasAnyRole(
-                Authority.USER.name
-            )
             // /mentee
             .mvcMatchers("/api/v1/mentee/*").hasAnyRole(
                 Authority.USER.name,