diff --git a/src/handlers/fileshdr/handlers.go b/src/handlers/fileshdr/handlers.go
index 820d1e3..f20e158 100644
--- a/src/handlers/fileshdr/handlers.go
+++ b/src/handlers/fileshdr/handlers.go
@@ -785,6 +785,21 @@ func (h *FileHandlers) DelSharing(c *gin.Context) {
 	c.JSON(q.Resp(200))
 }
 
+func (h *FileHandlers) IsSharing(c *gin.Context) {
+	req := &SharingReq{}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(q.ErrResp(c, 400, err))
+		return
+	}
+
+	_, ok := h.deps.FileInfos().GetSharing(req.SharingPath)
+	if ok {
+		c.JSON(q.Resp(200))
+	} else {
+		c.JSON(q.Resp(404))
+	}
+}
+
 type SharingResp struct {
 	SharingDirs []string `json:"sharingPaths"`
 }
diff --git a/src/handlers/multiusers/handlers.go b/src/handlers/multiusers/handlers.go
index 16b3981..ce994b7 100644
--- a/src/handlers/multiusers/handlers.go
+++ b/src/handlers/multiusers/handlers.go
@@ -67,6 +67,7 @@ func NewMultiUsersSvc(cfg gocfg.ICfg, deps *depidx.Deps) (*MultiUsersSvc, error)
 		apiRuleCname(userstore.AdminRole, "POST", "/v1/fs/sharings"):          true,
 		apiRuleCname(userstore.AdminRole, "DELETE", "/v1/fs/sharings"):        true,
 		apiRuleCname(userstore.AdminRole, "GET", "/v1/fs/sharings"):           true,
+		apiRuleCname(userstore.AdminRole, "GET", "/v1/fs/sharings/exist"):     true,
 		// user rules
 		apiRuleCname(userstore.UserRole, "GET", "/"):                       true,
 		apiRuleCname(userstore.UserRole, "GET", publicPath):                true,
@@ -93,6 +94,7 @@ func NewMultiUsersSvc(cfg gocfg.ICfg, deps *depidx.Deps) (*MultiUsersSvc, error)
 		apiRuleCname(userstore.UserRole, "POST", "/v1/fs/sharings"):        true,
 		apiRuleCname(userstore.UserRole, "DELETE", "/v1/fs/sharings"):      true,
 		apiRuleCname(userstore.UserRole, "GET", "/v1/fs/sharings"):         true,
+		apiRuleCname(userstore.UserRole, "GET", "/v1/fs/sharings/exist"):   true,
 		// visitor rules
 		apiRuleCname(userstore.VisitorRole, "GET", "/"):                       true,
 		apiRuleCname(userstore.VisitorRole, "GET", publicPath):                true,
diff --git a/src/server/server.go b/src/server/server.go
index c7b2095..ef3fed2 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -225,6 +225,7 @@ func initHandlers(router *gin.Engine, cfg gocfg.ICfg, deps *depidx.Deps) (*gin.E
 	filesAPI.POST("/sharings", fileHdrs.AddSharing)
 	filesAPI.DELETE("/sharings", fileHdrs.DelSharing)
 	filesAPI.GET("/sharings", fileHdrs.ListSharings)
+	filesAPI.GET("/sharings/exist", fileHdrs.IsSharing)
 
 	filesAPI.GET("/metadata", fileHdrs.Metadata)