diff --git a/.gitignore b/.gitignore
index 6e9731c5..8ea1b4a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -90,7 +90,7 @@ hs_err_pid*
 *.ipr
 *.iws
 .idea/
-
+.vscode/
 
 ###Eclipse###
 
diff --git a/router/src/main/java/com/therouter/inject/RouterInject.kt b/router/src/main/java/com/therouter/inject/RouterInject.kt
index e111ff05..ae2c2027 100644
--- a/router/src/main/java/com/therouter/inject/RouterInject.kt
+++ b/router/src/main/java/com/therouter/inject/RouterInject.kt
@@ -67,6 +67,7 @@ class RouterInject {
         return temp
     }
 
+    @Synchronized
     private fun <T> createDI(tClass: Class<T>, vararg params: Any?): T? {
         var t: T? = null
         //查找自定义拦截器