3 files changed, 22 insertions, 10 deletions
diff --git a/core/src/xmake/sandbox/interactive.c b/core/src/xmake/sandbox/interactive.c
index 8a3db4ca1..ac2653021 100644
--- a/core/src/xmake/sandbox/interactive.c
+++ b/core/src/xmake/sandbox/interactive.c
@@ -204,7 +204,7 @@ static tb_int_t loadline(lua_State *lua)
         // add a new line
         lua_pushliteral(lua, "\n");
 
-        //  cannot try to add lines?
+        // cannot try to add lines?
         lua_insert(lua, -2); 
 
         // join them
diff --git a/xmake/core/sandbox/modules/import/core/sandbox/sandbox.lua b/xmake/core/sandbox/modules/import/core/sandbox/sandbox.lua
index ba0481726..da24536ba 100644
--- a/xmake/core/sandbox/modules/import/core/sandbox/sandbox.lua
+++ b/xmake/core/sandbox/modules/import/core/sandbox/sandbox.lua
@@ -31,6 +31,23 @@ local raise     = require("sandbox/modules/raise")
 
 -- enter interactive mode
 function sandbox_core_sandbox.interactive()
+
+    -- get the current sandbox instance
+    local instance = sandbox.instance()
+    if not instance then
+        raise("cannot get sandbox instance!")
+    end
+
+    -- fork a new sandbox 
+    instance, errors = instance:fork()
+    if not instance then
+        raise(errors)
+    end
+
+    -- bind sandbox environment
+    setfenv(0, instance._PUBLIC)
+
+    -- enter interactive mode with this new sandbox
     sandbox.interactive() 
 end
 
diff --git a/xmake/core/sandbox/sandbox.lua b/xmake/core/sandbox/sandbox.lua
index fe5648cbd..1ca11e4fd 100644
--- a/xmake/core/sandbox/sandbox.lua
+++ b/xmake/core/sandbox/sandbox.lua
@@ -195,11 +195,6 @@ end
 -- fork a new sandbox from the given sandbox
 function sandbox:fork(script, rootdir)
 
-    -- no script?
-    if script == nil then
-        return nil, "no script!"
-    end
-
     -- invalid script?
     if script ~= nil and type(script) ~= "function" then
         return nil, "invalid script!"
@@ -218,10 +213,10 @@ function sandbox:fork(script, rootdir)
     instance._PRIVATE._ROOTDIR = rootdir or self:rootdir()
 
     -- bind public scope
-    setfenv(script, instance._PUBLIC)
-
-    -- save script
-    instance._PRIVATE._SCRIPT = script
+    if script then
+        setfenv(script, instance._PUBLIC)
+        instance._PRIVATE._SCRIPT = script
+    end
 
     -- ok?
     return instance