diff --git a/src/backend/ci/core/project/api-project/src/main/kotlin/com/tencent/devops/project/api/user/UserProjectResource.kt b/src/backend/ci/core/project/api-project/src/main/kotlin/com/tencent/devops/project/api/user/UserProjectResource.kt
index 3faea6cd8b3..e8f127c08cd 100644
--- a/src/backend/ci/core/project/api-project/src/main/kotlin/com/tencent/devops/project/api/user/UserProjectResource.kt
+++ b/src/backend/ci/core/project/api-project/src/main/kotlin/com/tencent/devops/project/api/user/UserProjectResource.kt
@@ -89,10 +89,7 @@ interface UserProjectResource {
         sortType: ProjectSortType?,
         @Parameter(description = "排序规则", required = false)
         @QueryParam("collation")
-        collation: ProjectCollation?,
-        @Parameter(description = "是否查询授权相关项目", required = false)
-        @QueryParam("queryAuthorization")
-        queryAuthorization: Boolean?
+        collation: ProjectCollation?
     ): Result<List<ProjectVO>>
 
     @GET
diff --git a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/resources/UserProjectResourceImpl.kt b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/resources/UserProjectResourceImpl.kt
index 2973270a59a..5dc5d7e84de 100644
--- a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/resources/UserProjectResourceImpl.kt
+++ b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/resources/UserProjectResourceImpl.kt
@@ -69,8 +69,7 @@ class UserProjectResourceImpl @Autowired constructor(
         enabled: Boolean?,
         unApproved: Boolean?,
         sortType: ProjectSortType?,
-        collation: ProjectCollation?,
-        queryAuthorization: Boolean?
+        collation: ProjectCollation?
     ): Result<List<ProjectVO>> {
         return Result(
             projectService.list(
@@ -79,8 +78,7 @@ class UserProjectResourceImpl @Autowired constructor(
                 enabled = enabled,
                 unApproved = unApproved ?: false,
                 sortType = sortType ?: ProjectSortType.PROJECT_NAME,
-                collation = collation ?: ProjectCollation.DEFAULT,
-                queryAuthorization = queryAuthorization
+                collation = collation ?: ProjectCollation.DEFAULT
             )
         )
     }
diff --git a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/ProjectService.kt b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/ProjectService.kt
index 4c1452278e3..c59da263686 100644
--- a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/ProjectService.kt
+++ b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/ProjectService.kt
@@ -164,9 +164,7 @@ interface ProjectService {
         enabled: Boolean? = null,
         unApproved: Boolean,
         sortType: ProjectSortType? = null,
-        collation: ProjectCollation? = null,
-        // 获取授权相关项目（主要用于个人视角界面）
-        queryAuthorization: Boolean? = false
+        collation: ProjectCollation? = null
     ): List<ProjectVO>
 
     fun listProjectsForApply(
diff --git a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/impl/AbsProjectServiceImpl.kt b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/impl/AbsProjectServiceImpl.kt
index e55810067ab..2082ee0b77a 100644
--- a/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/impl/AbsProjectServiceImpl.kt
+++ b/src/backend/ci/core/project/biz-project/src/main/kotlin/com/tencent/devops/project/service/impl/AbsProjectServiceImpl.kt
@@ -32,7 +32,6 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import com.tencent.bk.audit.annotations.ActionAuditRecord
 import com.tencent.bk.audit.annotations.AuditInstanceRecord
 import com.tencent.bk.audit.context.ActionAuditContext
-import com.tencent.devops.auth.api.service.ServiceProjectAuthResource
 import com.tencent.devops.common.api.enums.SystemModuleEnum
 import com.tencent.devops.common.api.exception.ErrorCodeException
 import com.tencent.devops.common.api.exception.InvalidParamException
@@ -810,8 +809,7 @@ abstract class AbsProjectServiceImpl @Autowired constructor(
         enabled: Boolean?,
         unApproved: Boolean,
         sortType: ProjectSortType?,
-        collation: ProjectCollation?,
-        queryAuthorization: Boolean?
+        collation: ProjectCollation?
     ): List<ProjectVO> {
         val startEpoch = System.currentTimeMillis()
         var success = false
@@ -821,17 +819,6 @@ abstract class AbsProjectServiceImpl @Autowired constructor(
                 userId = userId,
                 accessToken = accessToken
             ).toMutableSet()
-            // 获取授权相关项目，主要用于个人视角权限管理
-            if (queryAuthorization == true) {
-                val projectWithAuthorization = try {
-                    client.get(ServiceProjectAuthResource::class).listUserProjects(userId).data ?: emptyList()
-                } catch (ex: Exception) {
-                    emptyList()
-                }
-                projectsWithVisitPermission.apply {
-                    this.addAll(projectWithAuthorization)
-                }
-            }
 
             if (projectsWithVisitPermission.isEmpty() && !unApproved) {
                 return emptyList()