diff --git a/spec/parser_spec.lua b/spec/parser_spec.lua
index e37b83f..1541d79 100644
--- a/spec/parser_spec.lua
+++ b/spec/parser_spec.lua
@@ -34,12 +34,22 @@ describe("parser", function()
       {
         path = "/api/v1/users/:id/*path",
         tokens = { "/api/v1/users/", ":id", "/", "*path" },
-      }
+      },
+      {
+        path = "*",
+        tokens = { "*" }
+      },
+      {
+        path = ":name",
+        tokens = { ":name" }
+      },
     }
 
     for _, test in ipairs(tests) do
       local parser = Parser.new(test.path)
-      assert(test.tokens, parse(parser))
+      print(test.path, require("inspect")(parse(parser)))
+      --assert.same(test.tokens, parse(parser))
     end
+
   end)
 end)
diff --git a/src/resty/sample.lua b/src/resty/sample.lua
index 86363c2..4b5d5ed 100644
--- a/src/resty/sample.lua
+++ b/src/resty/sample.lua
@@ -103,6 +103,11 @@ end
 local function test_example()
   local mobdebug = require "mobdebug"
   mobdebug.start("localhost", 28172)
+  local Parser = require ("router-tree.parser")
+  local parser = Parser.new("*") -- 这里也是错误的
+  parser:next() -- 应该得到 *
+
+
   local radix = require("router-tree")
   local rx = radix.new({
     {
diff --git a/src/resty/trie.lua b/src/resty/trie.lua
index 883620b..b3d6ef4 100644
--- a/src/resty/trie.lua
+++ b/src/resty/trie.lua
@@ -137,15 +137,17 @@ function TrieNode:add(path, value)
     end
 
     if prefix_n < #path then
-      path = str_sub(path, prefix_n + 1)
+
 
       if self.type == TYPES.PARAM then
         -- 当前的节点是 param 类型，所以应该是匹配的
+        path = str_sub(path, prefix_n + 1)
         self = self.children[1]
         goto continue
       elseif self.type == TYPES.CATCH_ALL then
 
       else
+        path = str_sub(path, prefix_n + 1)
       end
 
       local first_char = str_sub(path, 1, 1)
@@ -155,7 +157,7 @@ function TrieNode:add(path, value)
         if first_char == ":" then
           local idx_slash = find(path, "/", nil, true)
           if idx_slash then
-            path = str_sub(path, idx_slash)
+            path = ":" .. str_sub(path, idx_slash)
           else
             path = ""
             break