diff --git a/lua/frecency/config.lua b/lua/frecency/config.lua
index 6f7097e..93d1ef8 100644
--- a/lua/frecency/config.lua
+++ b/lua/frecency/config.lua
@@ -25,7 +25,7 @@ local os_util = require "frecency.os_util"
 ---@field show_scores? boolean default: false
 ---@field show_unindexed? boolean default: true
 ---@field workspace_scan_cmd? "LUA"|string[] default: nil
----@field workspaces? table<string, string> default: {}
+---@field workspaces? table<string, string|string[]> default: {}
 
 ---@class FrecencyConfig: FrecencyRawConfig
 ---@field ext_config FrecencyRawConfig
@@ -57,7 +57,7 @@ local Config = {}
 ---@field show_scores boolean default: false
 ---@field show_unindexed boolean default: true
 ---@field workspace_scan_cmd? "LUA"|string[] default: nil
----@field workspaces table<string, string> default: {}
+---@field workspaces table<string, string|string[]> default: {}
 
 ---@return FrecencyConfig
 Config.new = function()
diff --git a/lua/frecency/database.lua b/lua/frecency/database.lua
index 233d523..1c1110b 100644
--- a/lua/frecency/database.lua
+++ b/lua/frecency/database.lua
@@ -170,14 +170,27 @@ function Database:update(path, epoch)
 end
 
 ---@async
----@param workspace? string
+---@param workspaces? string[]
 ---@param epoch? integer
 ---@return FrecencyDatabaseEntry[]
-function Database:get_entries(workspace, epoch)
+function Database:get_entries(workspaces, epoch)
   local now = epoch or os.time()
+  ---@param path string
+  ---@return boolean
+  local function in_workspace(path)
+    if not workspaces then
+      return true
+    end
+    for _, workspace in ipairs(workspaces) do
+      if fs.starts_with(path, workspace) then
+        return true
+      end
+    end
+    return false
+  end
   local items = {}
   for path, record in pairs(self.tbl.records) do
-    if fs.starts_with(path, workspace) then
+    if in_workspace(path) then
       table.insert(items, {
         path = path,
         count = record.count,
diff --git a/lua/frecency/entry_maker.lua b/lua/frecency/entry_maker.lua
index 17bea10..5975c53 100644
--- a/lua/frecency/entry_maker.lua
+++ b/lua/frecency/entry_maker.lua
@@ -33,16 +33,16 @@ end
 ---@alias FrecencyEntryMakerInstance fun(file: FrecencyFile): FrecencyEntry
 
 ---@param filepath_formatter FrecencyFilepathFormatter
----@param workspace? string
+---@param workspaces? string[]
 ---@param workspace_tag? string
 ---@return FrecencyEntryMakerInstance
-function EntryMaker:create(filepath_formatter, workspace, workspace_tag)
+function EntryMaker:create(filepath_formatter, workspaces, workspace_tag)
   -- NOTE: entry_display.create calls non API-fast functions. We cannot call
   -- in entry_maker because it will be called in a Lua loop.
   local displayer = entry_display.create {
     separator = "",
     hl_chars = { [Path.path.sep] = "TelescopePathSeparator" },
-    items = self:width_items(workspace, workspace_tag),
+    items = self:width_items(workspaces, workspace_tag),
   }
 
   -- set loaded buffers for highlight
@@ -66,7 +66,17 @@ function EntryMaker:create(filepath_formatter, workspace, workspace_tag)
       ---@param entry FrecencyEntry
       ---@return table
       display = function(entry)
-        local items = self:items(entry, workspace, workspace_tag, filepath_formatter(workspace))
+        ---@type string
+        local matched
+        if workspaces then
+          for _, workspace in ipairs(workspaces) do
+            if entry.name:find(workspace, 1, true) then
+              matched = workspace
+              break
+            end
+          end
+        end
+        local items = self:items(entry, matched, workspace_tag, filepath_formatter(matched))
         return displayer(items)
       end,
     }
@@ -74,10 +84,10 @@ function EntryMaker:create(filepath_formatter, workspace, workspace_tag)
 end
 
 ---@private
----@param workspace? string
+---@param workspaces? string[]
 ---@param workspace_tag? string
 ---@return table[]
-function EntryMaker:width_items(workspace, workspace_tag)
+function EntryMaker:width_items(workspaces, workspace_tag)
   local width_items = {}
   if config.show_scores then
     table.insert(width_items, { width = 5 }) -- recency score
@@ -89,8 +99,8 @@ function EntryMaker:width_items(workspace, workspace_tag)
   if not config.disable_devicons then
     table.insert(width_items, { width = 2 })
   end
-  if config.show_filter_column and workspace and workspace_tag then
-    table.insert(width_items, { width = self:calculate_filter_column_width(workspace, workspace_tag) })
+  if config.show_filter_column and workspaces and #workspaces > 0 and workspace_tag then
+    table.insert(width_items, { width = self:calculate_filter_column_width(workspaces, workspace_tag) })
   end
   -- TODO: This is a stopgap measure to detect placeholders.
   table.insert(width_items, {})
@@ -146,18 +156,25 @@ function EntryMaker:items(entry, workspace, workspace_tag, formatter)
 end
 
 ---@private
----@param workspace string
+---@param workspaces string[]
 ---@param workspace_tag string
 ---@return integer
-function EntryMaker:calculate_filter_column_width(workspace, workspace_tag)
-  return self:should_show_tail(workspace_tag) and #(utils.path_tail(workspace)) + 1
-    or #(fs.relative_from_home(workspace)) + 1
+function EntryMaker:calculate_filter_column_width(workspaces, workspace_tag)
+  ---@type string
+  local longest
+  for _, workspace in ipairs(workspaces) do
+    if not longest or #workspace > #longest then
+      longest = workspace
+    end
+  end
+  return self:should_show_tail(workspace_tag) and #(utils.path_tail(longest)) + 1
+    or #(fs.relative_from_home(longest)) + 1
 end
 
 ---@private
 ---@param workspace_tag string
 ---@return boolean
-function EntryMaker:should_show_tail(workspace_tag)
+function EntryMaker.should_show_tail(_, workspace_tag)
   local show_filter_column = config.show_filter_column
   local filters = type(show_filter_column) == "table" and show_filter_column or { "LSP", "CWD" }
   return vim.tbl_contains(filters, workspace_tag)
diff --git a/lua/frecency/finder.lua b/lua/frecency/finder.lua
index e405e10..cb9525c 100644
--- a/lua/frecency/finder.lua
+++ b/lua/frecency/finder.lua
@@ -14,7 +14,7 @@ local async = lazy_require "plenary.async" --[[@as FrecencyPlenaryAsync]]
 ---@field entries FrecencyEntry[]
 ---@field scanned_entries FrecencyEntry[]
 ---@field entry_maker FrecencyEntryMakerInstance
----@field path? string
+---@field paths? string[]
 ---@field private database FrecencyDatabase
 ---@field private rx FrecencyPlenaryAsyncControlChannelRx
 ---@field private tx FrecencyPlenaryAsyncControlChannelTx
@@ -35,11 +35,11 @@ local Finder = {}
 ---@param database FrecencyDatabase
 ---@param entry_maker FrecencyEntryMakerInstance
 ---@param need_scandir boolean
----@param path string?
+---@param paths string[]?
 ---@param state FrecencyState
 ---@param finder_config? FrecencyFinderConfig
 ---@return FrecencyFinder
-Finder.new = function(database, entry_maker, need_scandir, path, state, finder_config)
+Finder.new = function(database, entry_maker, need_scandir, paths, state, finder_config)
   local tx, rx = async.control.channel.mpsc()
   local scan_tx, scan_rx = async.control.channel.mpsc()
   local self = setmetatable({
@@ -47,14 +47,14 @@ Finder.new = function(database, entry_maker, need_scandir, path, state, finder_c
     closed = false,
     database = database,
     entry_maker = entry_maker,
-    path = path,
+    paths = paths,
     state = state,
 
     seen = {},
     entries = {},
     scanned_entries = {},
     need_scan_db = true,
-    need_scan_dir = need_scandir and path,
+    need_scan_dir = need_scandir and not not paths,
     rx = rx,
     tx = tx,
     scan_rx = scan_rx,
@@ -93,7 +93,7 @@ function Finder:start(epoch)
   async.void(function()
     -- NOTE: return to the main loop to show the main window
     async.util.scheduler()
-    for _, file in ipairs(self:get_results(self.path, epoch)) do
+    for _, file in ipairs(self:get_results(self.paths, epoch)) do
       file.path = os_util.normalize_sep(file.path)
       local entry = self.entry_maker(file)
       self.tx.send(entry)
@@ -252,13 +252,13 @@ function Finder:process_channel(process_result, entries, rx, start_index)
   end
 end
 
----@param workspace? string
+---@param workspaces? string[]
 ---@param epoch? integer
 ---@return FrecencyFile[]
-function Finder:get_results(workspace, epoch)
-  log.debug { workspace = workspace or "NONE" }
+function Finder:get_results(workspaces, epoch)
+  log.debug { workspaces = workspaces or "NONE" }
   timer.track "fetching start"
-  local files = self.database:get_entries(workspace, epoch)
+  local files = self.database:get_entries(workspaces, epoch)
   timer.track "fetching finish"
   for _, file in ipairs(files) do
     file.score = file.ages and recency.calculate(file.count, file.ages) or 0
diff --git a/lua/frecency/klass.lua b/lua/frecency/klass.lua
index 0635c72..332231e 100644
--- a/lua/frecency/klass.lua
+++ b/lua/frecency/klass.lua
@@ -204,7 +204,7 @@ end
 ---@field limit? integer default: 100
 ---@field order? FrecencyQueryOrder default: "score"
 ---@field record? boolean default: false
----@field workspace? string default: nil
+---@field workspace? string|string[] default: nil
 
 ---@class FrecencyQueryEntry
 ---@field count integer
@@ -223,6 +223,7 @@ function Frecency:query(opts, epoch)
     order = "score",
     record = false,
   }, opts or {})
+  local workspaces=type(opts.workspace)=='table'and opts.workspace or type(opts.workspace)=='string'and {opts.workspace}or nil
   ---@param entry FrecencyDatabaseEntry
   local entries = vim.tbl_map(function(entry)
     return {
@@ -231,7 +232,7 @@ function Frecency:query(opts, epoch)
       score = entry.ages and recency.calculate(entry.count, entry.ages) or 0,
       timestamps = entry.timestamps,
     }
-  end, self.database:get_entries(opts.workspace, epoch))
+  end, self.database:get_entries(workspaces, epoch))
   table.sort(entries, self:query_sorter(opts.order, opts.direction))
   local results = opts.record and entries or vim.tbl_map(function(entry)
     return entry.path
diff --git a/lua/frecency/picker.lua b/lua/frecency/picker.lua
index 5a0196d..0a2be4f 100644
--- a/lua/frecency/picker.lua
+++ b/lua/frecency/picker.lua
@@ -21,7 +21,7 @@ local uv = vim.loop or vim.uv
 ---@field private lsp_workspaces string[]
 ---@field private namespace integer
 ---@field private state FrecencyState
----@field private workspace string?
+---@field private workspaces string[]?
 ---@field private workspace_tag_regex string
 local Picker = {}
 
@@ -64,20 +64,20 @@ end
 ---| "shorten"
 ---| "truncate"
 ---| fun(opts: FrecencyPickerOptions, path: string): string
----@field workspace? string
+---@field workspace? string|string[]
 
 ---@param opts table
----@param workspace? string
+---@param workspaces? string[]
 ---@param workspace_tag? string
-function Picker:finder(opts, workspace, workspace_tag)
+function Picker:finder(opts, workspaces, workspace_tag)
   local filepath_formatter = self:filepath_formatter(opts)
-  local entry_maker = self.entry_maker:create(filepath_formatter, workspace, workspace_tag)
-  local need_scandir = not not (workspace and config.show_unindexed)
+  local entry_maker = self.entry_maker:create(filepath_formatter, workspaces, workspace_tag)
+  local need_scandir = not not (workspaces and #workspaces > 0 and config.show_unindexed)
   return Finder.new(
     self.database,
     entry_maker,
     need_scandir,
-    workspace,
+    workspaces,
     self.state,
     { ignore_filenames = self.config.ignore_filenames }
   )
@@ -91,11 +91,10 @@ function Picker:start(opts)
       return self:default_path_display(picker_opts, path)
     end,
   }, telescope_config.values, opts or {}) --[[@as FrecencyPickerOptions]]
-  self.workspace = self:get_workspace(opts.cwd, self.config.initial_workspace_tag or config.default_workspace)
-  log.debug { workspace = self.workspace }
+  self.workspaces = self:get_workspaces(opts.cwd, self.config.initial_workspace_tag or config.default_workspace)
 
   self.state = State.new()
-  local finder = self:finder(opts, self.workspace, self.config.initial_workspace_tag or config.default_workspace)
+  local finder = self:finder(opts, self.workspaces, self.config.initial_workspace_tag or config.default_workspace)
   local picker = pickers.new(opts, {
     prompt_title = "Frecency",
     finder = finder,
@@ -140,7 +139,7 @@ end
 function Picker:workspace_tags()
   local tags = vim.tbl_keys(config.workspaces)
   table.insert(tags, "CWD")
-  if self:get_lsp_workspace() then
+  if self:get_lsp_workspaces() then
     table.insert(tags, "LSP")
   end
   return tags
@@ -152,7 +151,7 @@ end
 ---@return string
 function Picker:default_path_display(opts, path)
   local filename = Path:new(path):make_relative(opts.cwd)
-  if not self.workspace then
+  if not self.workspaces or #self.workspaces == 0 then
     if vim.startswith(filename, fs.os_homedir) then
       filename = "~" .. Path.path.sep .. fs.relative_from_home(filename)
     elseif filename ~= path then
@@ -165,26 +164,27 @@ end
 ---@private
 ---@param cwd string
 ---@param tag? string
----@return string?
-function Picker:get_workspace(cwd, tag)
+---@return string[]?
+function Picker:get_workspaces(cwd, tag)
   if not tag then
     return nil
   elseif config.workspaces[tag] then
-    return config.workspaces[tag]
+    local w = config.workspaces[tag]
+    return type(w) == "table" and w or { w }
   elseif tag == "LSP" then
-    return self:get_lsp_workspace()
+    return self:get_lsp_workspaces()
   elseif tag == "CWD" then
-    return cwd
+    return { cwd }
   end
 end
 
 ---@private
----@return string?
-function Picker:get_lsp_workspace()
+---@return string[]?
+function Picker:get_lsp_workspaces()
   if vim.tbl_isempty(self.lsp_workspaces) then
     self.lsp_workspaces = vim.api.nvim_buf_call(self.config.editing_bufnr, vim.lsp.buf.list_workspace_folders)
   end
-  return self.lsp_workspaces[1]
+  return self.lsp_workspaces
 end
 
 ---@private
@@ -192,13 +192,13 @@ end
 ---@return fun(prompt: string): table
 function Picker:on_input_filter_cb(picker_opts)
   return function(prompt)
-    local workspace
+    local workspaces
     local start, finish, tag = prompt:find(self.workspace_tag_regex)
     local opts = { prompt = start and prompt:sub(finish + 1) or prompt }
     if prompt == "" then
-      workspace = self:get_workspace(picker_opts.cwd, self.config.initial_workspace_tag or config.default_workspace)
+      workspaces = self:get_workspaces(picker_opts.cwd, self.config.initial_workspace_tag or config.default_workspace)
     else
-      workspace = self:get_workspace(picker_opts.cwd, tag) or self.workspace
+      workspaces = self:get_workspaces(picker_opts.cwd, tag) or self.workspaces
     end
     local picker = self.state:get()
     if picker then
@@ -217,10 +217,34 @@ function Picker:on_input_filter_cb(picker_opts)
         )
       end
     end
-    if self.workspace ~= workspace then
-      self.workspace = workspace
+
+    ---@param a? string[]
+    ---@param b? string[]
+    ---@return boolean
+    local function same_workspaces(a, b)
+      if not a or not b or #a ~= #b then
+        return false
+      end
+      local function list_to_map(list)
+        local tmp = {}
+        for _, v in ipairs(list) do
+          tmp[v] = true
+        end
+        return tmp
+      end
+      local a_map, b_map = list_to_map(a), list_to_map(b)
+      for _, v in ipairs(a_map) do
+        if not b_map[v] then
+          return false
+        end
+      end
+      return true
+    end
+
+    if not same_workspaces(self.workspaces, workspaces) then
+      self.workspaces = workspaces
       opts.updated_finder =
-        self:finder(picker_opts, self.workspace, tag or self.config.initial_workspace_tag or config.default_workspace)
+        self:finder(picker_opts, self.workspaces, tag or self.config.initial_workspace_tag or config.default_workspace)
       opts.updated_finder:start()
     end
     return opts