diff --git a/apps/api/src/services/auto_repair_service.py b/apps/api/src/services/auto_repair_service.py
index 2c45b4e1..119a9815 100644
--- a/apps/api/src/services/auto_repair_service.py
+++ b/apps/api/src/services/auto_repair_service.py
@@ -497,19 +497,16 @@ class AutoRepairService:
                 logger.warning("action_executor_not_available")
                 return "SKIPPED (executor not available)"
 
-        # 2026-04-05 Claude Code: SSH_COMMAND — 主機層修復 (Sprint 3 Host Auto-Repair)
+        # 2026-04-06 Claude Code: Sprint 3 — repair_by_uri (URI scheme 路由)
         if step.action_type == ActionType.SSH_COMMAND:
             from src.services.host_repair_agent import HostRepairAgent
             agent = HostRepairAgent()
-            # step.command 格式: "<layer>/<component>" 例如 "docker-110/sentry"
-            try:
-                layer, component = step.command.split("/", 1)
-            except ValueError:
-                return f"FAILED: invalid ssh_command format '{step.command}' (expected layer/component)"
-            result = await agent.repair(layer=layer, component=component)
+            approved = not getattr(step, "requires_approval", False)
+            result = await agent.repair_by_uri(step.command, approved=approved)
             if result.success:
                 return f"SUCCESS: {result.output}"
-            return f"FAILED: {result.error}"
+            else:
+                return f"FAILED: {result.error}"
 
         return "UNKNOWN_ACTION_TYPE"