diff --git a/debian/changelog b/debian/changelog
index 37f8e4ce9abc7d6169c2c810397336005ea60fd7..70375967564d14efc39e6263a58f5b949df5f808 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,14 @@
+clitheme (1.1-r2-1) unstable; urgency=medium
+
+  * Version 1.1 release 2
+  For more information please see: 
+  https://gitee.com/swiftycode/clitheme/releases/tag/v1.1-r2
+
+ -- swiftycode <3291929745@qq.com>  Sat, 02 Mar 2024 23:49:00 +0800
+
 clitheme (1.1-r1-1) unstable; urgency=medium
 
-  * Version 1.1-r1 in Debian package format
+  * Version 1.1 release 1
   For more information please see: 
   https://gitee.com/swiftycode/clitheme/releases/tag/v1.1-r1
 
@@ -8,7 +16,7 @@ clitheme (1.1-r1-1) unstable; urgency=medium
 
 clitheme (1.0-r2-1) unstable; urgency=medium
 
-  * Version 1.0-r2 in Debian package format
+  * Version 1.0 release 2
   For more information please see: 
   https://gitee.com/swiftycode/clitheme/releases/tag/v1.0-r2
 
@@ -16,6 +24,6 @@ clitheme (1.0-r2-1) unstable; urgency=medium
 
 clitheme (1.0-r1-1) unstable; urgency=medium
 
-  * Version 1.0_r1 in Debian package format
+  * Version 1.0 release 1
 
  -- swiftycode <3291929745@qq.com>  Wed, 13 Dec 2023 17:16:33 +0800
diff --git a/src/clitheme/_generator.py b/src/clitheme/_generator.py
index e927ffacf6e23ff3c0987bdb7e84f538c31844c1..98becea7da025ee191c544ee5771f22f116f9c75 100644
--- a/src/clitheme/_generator.py
+++ b/src/clitheme/_generator.py
@@ -13,13 +13,14 @@ except ImportError: # for test program
     import frontend
 
 path="" # to be generated by function
+silence_warn=False
 
 fd=frontend.FetchDescriptor(domain_name="swiftycode", app_name="clitheme", subsections="generator")
 
 def handle_error(message):
     raise SyntaxError(fd.feof("error-str", "Syntax error: {msg}", msg=message))
 def handle_warning(message):
-    print(fd.feof("warning-str", "Warning: {msg}", msg=message))
+    if not silence_warn: print(fd.feof("warning-str", "Warning: {msg}", msg=message))
 def recursive_mkdir(path, entry_name, line_number_debug): # recursively generate directories (excluding file itself)
     current_path=path
     current_entry="" # for error output
diff --git a/src/clitheme/_version.py b/src/clitheme/_version.py
index 2c71cedefb192b6c5c77a3eda7baa8cedff8d35a..eaf05aadc671b39e4a4b8ce4add8a784b2464a1e 100644
--- a/src/clitheme/_version.py
+++ b/src/clitheme/_version.py
@@ -1,10 +1,10 @@
 # Version definition file; define the package version here
 # The __version__ variable must be a literal string; DO NOT use variables
-__version__="1.1-r1"
+__version__="1.1-r2"
 major=1
 minor=1
 release=1 # 0 stands for "dev"
 # For PKGBUILD
 # version_main CANNOT contain hyphens (-); use underscores (_) instead
-version_main="1.1_r1"
+version_main="1.1_r2"
 version_buildnumber=1
\ No newline at end of file
diff --git a/src/clitheme/frontend.py b/src/clitheme/frontend.py
index d71d1764fa316301619365cfaaf41d120cfe8756..9e38072f056733f00d571e5db6089927ca383c6d 100644
--- a/src/clitheme/frontend.py
+++ b/src/clitheme/frontend.py
@@ -7,6 +7,7 @@ import random
 import string
 import re
 import hashlib
+import shutil
 from typing import Optional
 try:
     from . import _globalvar
@@ -23,6 +24,7 @@ global_disablelang=False
 
 alt_path=None
 alt_path_dirname=None
+alt_path_hash=None
 # Support for setting a local definition file
 # - Generate the data in a temporary directory named after content hash
 # - First try alt_path then data_path
@@ -42,15 +44,43 @@ def set_local_themedef(file_content: str, overlay: bool=False) -> bool:
     except ImportError: import _generator
     # Determine directory name
     h=hashlib.shake_256(bytes(file_content, "utf-8"))
+    d=h.hexdigest(6)
+    global alt_path_hash
+    # if overlay, update hash with new contents of file
+    if alt_path_hash!=None and overlay==True:
+        newhash=""
+        for x in range(len(alt_path_hash)):
+            chart=string.ascii_uppercase+string.ascii_lowercase+string.digits
+            numorig=0
+            numcur=0
+            if d[x]>='A' and d[x]<='Z': #uppercase letters
+                numorig=ord(d[x])-ord('A')
+            elif d[x]>='a' and d[x]<='z': #lowercase letters
+                numorig=(ord(d[x])-ord('a'))+len(string.ascii_uppercase)
+            elif d[x]>='0' and d[x]<='9': #digit
+                numorig=ord(d[x])-ord('0')+len(string.ascii_uppercase+string.ascii_lowercase)
+            if alt_path_hash[x]>='A' and alt_path_hash[x]<='Z': #uppercase letters
+                numcur=ord(alt_path_hash[x])-ord('A')
+            elif alt_path_hash[x]>='a' and alt_path_hash[x]<='z': #lowercase letters
+                numcur=(ord(alt_path_hash[x])-ord('a'))+len(string.ascii_uppercase)
+            elif alt_path_hash[x]>='0' and alt_path_hash[x]<='9': #digit
+                numcur=ord(alt_path_hash[x])-ord('0')+len(string.ascii_uppercase+string.ascii_lowercase)
+            newhash+=chart[(numorig+numcur)%len(chart)]
+        alt_path_hash=newhash
+    else: alt_path_hash=d # else, use generated hash
     global alt_path_dirname
-    dir_name=f"clitheme-data-{h.hexdigest(6)}" # length of 12 (6*2)
+    dir_name=f"clitheme-data-{alt_path_hash}" # length of 12 (6*2)
+    overlay_cont=False
     if alt_path_dirname!=None and overlay==True: # overlay
-        dir_name=alt_path_dirname
+        if not os.path.exists(_globalvar.clitheme_temp_root+"/"+dir_name):
+            overlay_cont=True
+            shutil.copytree(_globalvar.clitheme_temp_root+"/"+alt_path_dirname, _globalvar.clitheme_temp_root+"/"+dir_name)
     path_name=_globalvar.clitheme_temp_root+"/"+dir_name
     if global_debugmode: print("[Debug] "+path_name)
     # Generate data hierarchy as needed
-    if not os.path.exists(path_name):
+    if overlay_cont or not os.path.exists(path_name):
         _generator.path=path_name
+        _generator.silence_warn=True
         try:
             _generator.generate_data_hierarchy(file_content, custom_path_gen=False)
         except SyntaxError:
@@ -67,6 +97,7 @@ def unset_local_themedef():
     """
     global alt_path; alt_path=None
     global alt_path_dirname; alt_path_dirname=None
+    global alt_path_hash; alt_path_hash=None
 
 class FetchDescriptor():
     """
@@ -174,9 +205,9 @@ class FetchDescriptor():
 
         if self.debug_mode: print(f"[Debug] lang: {lang}\n[Debug] entry_path: {entry_path}")
         # just being lazy here I don't want to check the variables before using ಥ_ಥ (because it doesn't matter) 
-        path=data_path+"/"+self.domain_name+"/"+self.app_name+"/"+self.subsections
+        path=data_path+"/"+self.domain_name+"/"+self.app_name+"/"+re.sub(" ",r"/", self.subsections)
         path2=None
-        if alt_path!=None: path2=alt_path+"/"+self.domain_name+"/"+self.app_name+"/"+self.subsections
+        if alt_path!=None: path2=alt_path+"/"+self.domain_name+"/"+self.app_name+"/"+re.sub(" ",r"/", self.subsections)
         for section in entry_path.split():
             path+="/"+section
             if path2!=None: path2+="/"+section