diff --git a/renren-admin/src/main/java/io/renren/modules/resource/controller/ResourceController.java b/renren-admin/src/main/java/io/renren/modules/resource/controller/ResourceController.java
index 7353e579..d29d47e1 100644
--- a/renren-admin/src/main/java/io/renren/modules/resource/controller/ResourceController.java
+++ b/renren-admin/src/main/java/io/renren/modules/resource/controller/ResourceController.java
@@ -13,6 +13,8 @@ import io.renren.common.validator.group.DefaultGroup;
 import io.renren.modules.resource.dto.ResourceDTO;
 import io.renren.modules.resource.excel.ResourceExcelImportListener;
 import io.renren.modules.resource.service.ResourceService;
+import io.renren.modules.resource.videoPreview.AbstractVideoPreviewService;
+import io.renren.modules.resource.videoPreview.VideoPreviewFactory;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
@@ -399,4 +401,15 @@ public class ResourceController {
     }
     */
 
+    @GetMapping("getHls")
+    @ApiOperation("对接知识库数据")
+    public Result<String> getHls(String key) {
+        Optional<AbstractVideoPreviewService> factory = VideoPreviewFactory.build();
+        if (factory.isPresent()) {
+            String hls = factory.get().getHls(key);
+            return new Result<String>().ok(hls);
+        }
+        return null;
+    }
+
 }
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