diff --git a/frontend/src/pages/ProjectDetail.tsx b/frontend/src/pages/ProjectDetail.tsx
index 28ea711..450e774 100644
--- a/frontend/src/pages/ProjectDetail.tsx
+++ b/frontend/src/pages/ProjectDetail.tsx
@@ -56,7 +56,7 @@ export default function ProjectDetail() {
     description: "",
     source_type: "repository",
     repository_url: "",
-    repository_type: "github",
+    repository_type: "gitea",
     default_branch: "main",
     programming_languages: []
   });
@@ -97,7 +97,7 @@ export default function ProjectDetail() {
       description: project.description || "",
       source_type: project.source_type || "repository",
       repository_url: project.repository_url || "",
-      repository_type: project.repository_type || "github",
+      repository_type: project.repository_type || "gitea",
       default_branch: project.default_branch || "main",
       programming_languages: project.programming_languages ? JSON.parse(project.programming_languages) : []
     });
@@ -763,7 +763,7 @@ export default function ProjectDetail() {
                       id="edit-repo-url"
                       value={editForm.repository_url}
                       onChange={(e) => setEditForm({ ...editForm, repository_url: e.target.value })}
-                      placeholder="https://github.com/username/repo"
+                      placeholder="https://gitea.com/username/repo"
                       className="cyber-input mt-1"
                     />
                   </div>
diff --git a/frontend/src/pages/Projects.tsx b/frontend/src/pages/Projects.tsx
index 7977425..9497286 100644
--- a/frontend/src/pages/Projects.tsx
+++ b/frontend/src/pages/Projects.tsx
@@ -298,7 +298,7 @@ export default function Projects() {
       description: project.description || "",
       source_type: project.source_type || "repository",
       repository_url: project.repository_url || "",
-      repository_type: project.repository_type || "github",
+      repository_type: project.repository_type || "gitea",
       default_branch: project.default_branch || "main",
       programming_languages: project.programming_languages ? JSON.parse(project.programming_languages) : []
     });
@@ -518,8 +518,8 @@ export default function Projects() {
                       onChange={(e) => setCreateForm({ ...createForm, repository_url: e.target.value })}
                       placeholder={
                         createForm.repository_type === 'other'
-                          ? "git@github.com:user/repo.git"
-                          : "https://github.com/user/repo"
+                          ? "git@gitea.com:user/repo.git"
+                          : "https://gitea.com/user/repo"
                       }
                       className="cyber-input"
                     />
@@ -1019,8 +1019,8 @@ export default function Projects() {
                     onChange={(e) => setEditForm({ ...editForm, repository_url: e.target.value })}
                     placeholder={
                       editForm.repository_type === 'other'
-                        ? "git@github.com:user/repo.git"
-                        : "https://github.com/user/repo"
+                        ? "git@gitea.com:user/repo.git"
+                        : "https://gitea.com/user/repo"
                     }
                     className="cyber-input mt-1"
                   />
diff --git a/frontend/src/pages/RecycleBin.tsx b/frontend/src/pages/RecycleBin.tsx
index ffa69f0..d50d6f0 100644
--- a/frontend/src/pages/RecycleBin.tsx
+++ b/frontend/src/pages/RecycleBin.tsx
@@ -99,6 +99,7 @@ export default function RecycleBin() {
     switch (type) {
       case 'github': return '🐙';
       case 'gitlab': return '🦊';
+      case 'gitea': return '🍵';
       default: return '📁';
     }
   };
diff --git a/frontend/src/shared/constants/projectTypes.ts b/frontend/src/shared/constants/projectTypes.ts
index 9e14154..18e13f3 100644
--- a/frontend/src/shared/constants/projectTypes.ts
+++ b/frontend/src/shared/constants/projectTypes.ts
@@ -35,10 +35,12 @@ export const REPOSITORY_PLATFORMS: Array<{
   value: RepositoryPlatform;
   label: string;
   icon?: string;
-}> = Object.entries(REPOSITORY_PLATFORM_LABELS).map(([value, label]) => ({
-  value: value as RepositoryPlatform,
-  label
-}));
+}> = [
+    { value: 'gitea', label: 'Gitea' },
+    { value: 'github', label: 'GitHub' },
+    { value: 'gitlab', label: 'GitLab' },
+    { value: 'other', label: '其他' },
+  ];
 
 // 项目来源类型的颜色配置
 export const SOURCE_TYPE_COLORS: Record<ProjectSourceType, {