diff --git a/ai-service/app/api/admin/prompt_templates.py b/ai-service/app/api/admin/prompt_templates.py
index de7329e..627d89d 100644
--- a/ai-service/app/api/admin/prompt_templates.py
+++ b/ai-service/app/api/admin/prompt_templates.py
@@ -17,6 +17,17 @@ from app.models.entities import PromptTemplateCreate, PromptTemplateUpdate
 from app.services.prompt.template_service import PromptTemplateService
 from app.services.monitoring.prompt_monitor import PromptMonitor
 
+
+class PromptTemplateUpdateAPI(BaseModel):
+    """API model for updating prompt template with metadata field mapping."""
+    name: str | None = None
+    scene: str | None = None
+    description: str | None = None
+    system_instruction: str | None = None
+    variables: list[dict[str, Any]] | None = None
+    is_default: bool | None = None
+    metadata: dict[str, Any] | None = None
+
 logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/admin/prompt-templates", tags=["Prompt Management"])
@@ -108,29 +119,47 @@ async def get_template_detail(
 @router.put("/{tpl_id}")
 async def update_template(
     tpl_id: uuid.UUID,
-    body: PromptTemplateUpdate,
+    body: PromptTemplateUpdateAPI,
     tenant_id: str = Depends(get_tenant_id),
     session: AsyncSession = Depends(get_session),
 ) -> dict[str, Any]:
     """
     [AC-AISVC-53] Update prompt template (creates a new version).
+    [AC-IDSMETA-16] Return current_content and metadata for frontend display.
     """
     logger.info(f"[AC-AISVC-53] Updating template for tenant={tenant_id}, id={tpl_id}")
 
     service = PromptTemplateService(session)
-    template = await service.update_template(tenant_id, tpl_id, body)
+
+    # Convert API model to entity model (metadata -> metadata_)
+    update_data = PromptTemplateUpdate(
+        name=body.name,
+        scene=body.scene,
+        description=body.description,
+        system_instruction=body.system_instruction,
+        variables=body.variables,
+        is_default=body.is_default,
+        metadata_=body.metadata,
+    )
+
+    template = await service.update_template(tenant_id, tpl_id, update_data)
 
     if not template:
         raise HTTPException(status_code=404, detail="Template not found")
 
     published_version = await service.get_published_version_info(tenant_id, template.id)
 
+    # Get latest version content for current_content
+    latest_version = await service._get_latest_version(template.id)
+
     return {
         "id": str(template.id),
         "name": template.name,
         "scene": template.scene,
         "description": template.description,
         "is_default": template.is_default,
+        "current_content": latest_version.content if latest_version else None,
+        "metadata": template.metadata_,
         "published_version": published_version,
         "created_at": template.created_at.isoformat(),
         "updated_at": template.updated_at.isoformat(),