diff --git a/changelog.md b/changelog.md
index 1ce5553c4..62532666c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,8 +1,10 @@
 # changelog
 
 ## 3.6.7
+* `FIX` [#1810]
 * `FIX` [#1829]
 
+[#1810]: https://github.com/sumneko/lua-language-server/issues/1810
 [#1829]: https://github.com/sumneko/lua-language-server/issues/1829
 
 ## 3.6.6
diff --git a/script/file-uri.lua b/script/file-uri.lua
index 3e916acf7..8e9dd9388 100644
--- a/script/file-uri.lua
+++ b/script/file-uri.lua
@@ -106,7 +106,7 @@ function m.isValid(uri)
 end
 
 function m.normalize(uri)
-    if uri == '' then
+    if not m.isValid(uri) then
         return uri
     end
     return m.encode(m.decode(uri))
diff --git a/script/files.lua b/script/files.lua
index 05ca13308..ece7f3a98 100644
--- a/script/files.lua
+++ b/script/files.lua
@@ -79,7 +79,7 @@ end
 ---@return uri
 function m.getRealUri(uri)
     if platform.OS ~= 'Windows' then
-        return uri
+        return furi.normalize(uri)
     end
     local filename = furi.decode(uri)
     -- normalize uri
diff --git a/script/provider/provider.lua b/script/provider/provider.lua
index e77efb7c5..a83ce18e8 100644
--- a/script/provider/provider.lua
+++ b/script/provider/provider.lua
@@ -114,10 +114,10 @@ m.register 'initialize' {
 
         if params.workspaceFolders then
             for _, folder in ipairs(params.workspaceFolders) do
-                workspace.create(folder.uri)
+                workspace.create(files.getRealUri(folder.uri))
             end
         elseif params.rootUri then
-            workspace.create(params.rootUri)
+            workspace.create(files.getRealUri(params.rootUri))
         end
 
         local response = {
@@ -249,12 +249,14 @@ m.register 'workspace/didChangeWorkspaceFolders' {
     function (params)
         log.debug('workspace/didChangeWorkspaceFolders', inspect(params))
         for _, folder in ipairs(params.event.added) do
-            workspace.create(folder.uri)
+            local uri = files.getRealUri(folder.uri)
+            workspace.create(uri)
             m.updateConfig()
-            workspace.reload(scope.getScope(folder.uri))
+            workspace.reload(scope.getScope(uri))
         end
         for _, folder in ipairs(params.event.removed) do
-            workspace.remove(folder.uri)
+            local uri = files.getRealUri(folder.uri)
+            workspace.remove(uri)
         end
     end
 }
@@ -263,12 +265,12 @@ m.register 'textDocument/didOpen' {
     ---@async
     function (params)
         local doc      = params.textDocument
-        local scheme   = furi.split(doc.uri)
-        local supports = config.get(doc.uri, 'Lua.workspace.supportScheme')
+        local uri      = files.getRealUri(doc.uri)
+        local scheme   = furi.split(uri)
+        local supports = config.get(uri, 'Lua.workspace.supportScheme')
         if not util.arrayHas(supports, scheme) then
             return
         end
-        local uri    = files.getRealUri(doc.uri)
         log.debug('didOpen', uri)
         local text  = doc.text
         files.setText(uri, text, true, function (file)
diff --git a/script/workspace/workspace.lua b/script/workspace/workspace.lua
index f08468c8c..aabe0c78d 100644
--- a/script/workspace/workspace.lua
+++ b/script/workspace/workspace.lua
@@ -45,9 +45,6 @@ end
 
 --- 初始化工作区
 function m.create(uri)
-    if furi.isValid(uri) then
-        uri = furi.normalize(uri)
-    end
     log.info('Workspace create: ', uri)
     local scp = scope.createFolder(uri)
     m.folders[#m.folders+1] = scp
diff --git a/test/tclient/tests/change-workspace-folder.lua b/test/tclient/tests/change-workspace-folder.lua
index abd385cb1..a9b0e36a8 100644
--- a/test/tclient/tests/change-workspace-folder.lua
+++ b/test/tclient/tests/change-workspace-folder.lua
@@ -98,4 +98,22 @@ lclient():start(function (client)
     assert(files.getState(rootUri .. '/ws1/test.lua') == nil)
     assert(files.getState(rootUri .. '/ws2/test.lua') == nil)
     assert(files.getState(rootUri .. '/ws3/test.lua') ~= nil)
+
+    -- normalize uri
+    client:notify('workspace/didChangeWorkspaceFolders', {
+        event = {
+            added = {
+                {
+                    name = 'ws2',
+                    uri = rootUri .. '%2F%77%73%32'--[[/ws2]],
+                },
+            },
+            removed = {},
+        },
+    })
+
+    ws.awaitReady(rootUri .. '/ws2')
+    assert(files.getState(rootUri .. '/ws1/test.lua') == nil)
+    assert(files.getState(rootUri .. '/ws2/test.lua') ~= nil)
+    assert(files.getState(rootUri .. '/ws3/test.lua') ~= nil)
 end)