diff --git a/docs/Application_guide/en/helios-sdk/advanced.md b/docs/Application_guide/en/helios-sdk/advanced.md
index 2f17e711fa91a64c878bd5acfbe6f914adc0fe57..0322f430faf266d00d2beae780ae2454ce5a7739 100644
--- a/docs/Application_guide/en/helios-sdk/advanced.md
+++ b/docs/Application_guide/en/helios-sdk/advanced.md
@@ -394,7 +394,7 @@ The difference comparison in the figure below shows the difference between this
 - Use the macro `MP_DEFINE_CONST_FUN_OBJ_0` to add a function object `modtest_obj_func_noargs`, which is the code on Line 18.
 - Register the newly added `modtest_obj_func_noargs` object to modtest, which is the code on Line 23.
 
-![](../media/helios-sdk/advanced/image_1f5fj61re1q2q1r4jns4ouek6bm.png)
+![](../media/helios-sdk/advanced/image_1f5fj61re1q2q1r4jns4ouek6bb.png)
 
 **Step 2: Verify the Functionality**
 
@@ -487,9 +487,9 @@ The difference comparison in the figure below shows the difference between this
 
 - Added the C language function *modtest_func_withargs* corresponding to the Python module `modtest` method *modtest.func_withargs(str)*. In this example, the string parameters that the user input from the Python layer is returned through *mp_obj_str_get_str(str)*.
 - Use the macro `MP_DEFINE_CONST_FUN_OBJ_1` to add a function object `modtest_obj_func_withargs`, which is the code on Line 38.
-- Register the newly added `modtest_obj_func_noargs` object to modtest, which is the code on Line 44.
+- Register the newly added `modtest_obj_func_noargs` object to modtest, which is the code on Line 43.
 
-![](../media/helios-sdk/advanced/image_1f5fmta2oakmps0115mb8r1q0s20.png)
+![](../media/helios-sdk/advanced/image_1f5fmta2oakmps0115mb8r1q0s23.png)
 
 **Step 2: Verify the Functionality**
 
@@ -692,7 +692,7 @@ const mp_obj_type_t modtest_math_type = {
 
 The difference comparison in the figure below shows the difference between this code and the code before the modification (the current code is on the right, and the red part is the difference):
 
-![](../media/helios-sdk/advanced/image_1f5ft863lnr51cqccqjdrcpk73k.png)
+![](../media/helios-sdk/advanced/image_1f5ft863lnr51cqccqjdrcpk73d.png)
 
 As can be seen from the figure, adding a function without parameters to the type is the same as adding it to the module, so no further explanation is needed.
 
@@ -787,7 +787,7 @@ STATIC const mp_rom_map_elem_t math_locals_dict_table[] = {
 After completing the above three steps, let's see the differences between the code in this section and the code before the modification.
 The red font in the following figure is all the code we added.
 
-![](../media/helios-sdk/advanced/image_1f5hsgiefmj0abp6ris3h464r.png)
+![](../media/helios-sdk/advanced/image_1f5hsgiefmj0abp6ris3h464c.png)
 
 **Step 4: Verify the Functionality**
 
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