diff --git a/api/s23_options.py b/api/s23_options.py
index 08d674c..aca00a4 100644
--- a/api/s23_options.py
+++ b/api/s23_options.py
@@ -1,57 +1,60 @@
-from .database import *
-from .s23_options_util import get_option_schema, generate_v3
-
-
-def _inp_in_option(section: list[str]) -> ChangeSet:
-    if len(section) <= 0:
-        return ChangeSet()
-
-    cs = g_update_prefix | { 'type' : 'option' }
-    for s in section:
-        if s.startswith(';'):
-            continue
-
-        tokens = s.strip().split()
-        if tokens[0].upper() == 'PATTERN': # can not upper id
-            value = tokens[1] if len(tokens) > 1 else ''
-            cs |= { 'PATTERN' : value }
-        elif tokens[0].upper() == 'QUALITY': # can not upper trace node
-            value = tokens[1] if len(tokens) > 1 else ''
-            if len(tokens) > 2:
-                value += f' {tokens[2]}'
-            cs |= { 'QUALITY' : value }
-        else:
-            line = s.upper().strip()
-            for key in get_option_schema('').keys():
-                if line.startswith(key):
-                    value = line.removeprefix(key).strip()
-                    cs |= { key : value }
-
-    result = ChangeSet(cs)
-    result.merge(generate_v3(result))
-    return result
-
-
-def inp_in_option(section: list[str]) -> str:
-    sql = ''
-    result = _inp_in_option(section)
-    for op in result.operations:
-        for key in op.keys():
-            if key == 'operation' or key == 'type':
-                continue
-            if op['type'] == 'option':
-                sql += f"update options set value = '{op[key]}' where key = '{key}';"
-            else:
-                sql += f"update options_v3 set value = '{op[key]}' where key = '{key}';"
-    return sql
-
-
-def inp_out_option(name: str) -> list[str]:
-    lines = []
-    objs = read_all(name, f"select * from options")
-    for obj in objs:
-        key = obj['key']
-        value = obj['value']
-        if str(value).strip() != '':
-            lines.append(f'{key} {value}')
-    return lines
+from .database import *
+from .s23_options_util import get_option_schema, generate_v3
+
+
+def _inp_in_option(section: list[str]) -> ChangeSet:
+    if len(section) <= 0:
+        return ChangeSet()
+
+    cs = g_update_prefix | { 'type' : 'option' }
+    for s in section:
+        if s.startswith(';'):
+            continue
+
+        tokens = s.strip().split()
+        if tokens[0].upper() == 'PATTERN': # can not upper id
+            value = tokens[1] if len(tokens) > 1 else ''
+            cs |= { 'PATTERN' : value }
+        elif tokens[0].upper() == 'QUALITY': # can not upper trace node
+            value = tokens[1] if len(tokens) > 1 else ''
+            if len(tokens) > 2:
+                value += f' {tokens[2]}'
+            cs |= { 'QUALITY' : value }
+        else:
+            line = s.upper().strip()
+            for key in get_option_schema('').keys():
+                if line.startswith(key):
+                    value = line.removeprefix(key).strip()
+                    cs |= { key : value }
+
+    result = ChangeSet(cs)
+    result.merge(generate_v3(result))
+    return result
+
+
+def inp_in_option(section: list[str]) -> str:
+    sql = ''
+    result = _inp_in_option(section)
+    for op in result.operations:
+        for key in op.keys():
+            if key == 'operation' or key == 'type':
+                continue
+            if op['type'] == 'option':
+                sql += f"update options set value = '{op[key]}' where key = '{key}';"
+            else:
+                sql += f"update options_v3 set value = '{op[key]}' where key = '{key}';"
+    return sql
+
+
+def inp_out_option(name: str) -> list[str]:
+    lines = []
+    objs = read_all(name, f"select * from options")
+    for obj in objs:
+        key = obj['key']
+        # release version does not support new keys and has error message
+        if key == 'HTOL' or key == 'QTOL' or key == 'RQTOL':
+            continue
+        value = obj['value']
+        if str(value).strip() != '':
+            lines.append(f'{key} {value}')
+    return lines
diff --git a/api/s32_region_util.py b/api/s32_region_util.py
index eee3d85..d76d9f2 100644
--- a/api/s32_region_util.py
+++ b/api/s32_region_util.py
@@ -164,6 +164,9 @@ def calculate_boundary(name: str, nodes: list[str]) -> list[tuple[float, float]]
         # work into a branch, return
         if len(sorted_links) == 0:
             cursor = paths[-2]
+            if cursor == topology.max_x_node():
+                paths.append(cursor)
+                break
             in_angle = in_angle = _angle_of_node_link(cursor, overlapped_link, t_nodes, t_links)
             continue
 
diff --git a/api/s33_dma_gen.py b/api/s33_dma_gen.py
index 577672f..4a88fdc 100644
--- a/api/s33_dma_gen.py
+++ b/api/s33_dma_gen.py
@@ -41,7 +41,7 @@ def generate_sub_district_metering_area(name: str, dma: str, part_count: int = 1
     for nodes in calculate_district_metering_area_for_region(name, dma, part_count, part_type):
         boundary = calculate_boundary(name, nodes)
         boundary = inflate_boundary(name, boundary, inflate_delta)
-        cs.add({ 'type': 'district_metering_area', 'id': f"DMA_{level}_{i}", 'boundary': boundary, 'parent': dma, 'nodes': nodes })
+        cs.add({ 'type': 'district_metering_area', 'id': f"DMA_[{dma}]_{level}_{i}", 'boundary': boundary, 'parent': dma, 'nodes': nodes })
         i += 1
 
     return execute_batch_command(name, cs)
diff --git a/test_tjnetwork.py b/test_tjnetwork.py
index 53026c1..108e778 100644
--- a/test_tjnetwork.py
+++ b/test_tjnetwork.py
@@ -6097,24 +6097,81 @@ class TestApi:
 
         cs = generate_district_metering_area(p, 3).operations
         assert len(cs) == 3
+        assert cs[0]['operation'] == API_ADD
+        assert cs[0]['type'] == 'district_metering_area'
+        assert cs[0]['id'] == 'DMA_1_1'
+        assert cs[1]['operation'] == API_ADD
+        assert cs[1]['type'] == 'district_metering_area'
+        assert cs[1]['id'] == 'DMA_1_2'
+        assert cs[2]['operation'] == API_ADD
+        assert cs[2]['type'] == 'district_metering_area'
+        assert cs[2]['id'] == 'DMA_1_3'
 
         dmas = get_all_district_metering_area_ids(p)
         assert len(dmas) == 3
+        assert dmas[0] == 'DMA_1_1'
+        assert dmas[1] == 'DMA_1_2'
+        assert dmas[2] == 'DMA_1_3'
 
         cs = generate_district_metering_area(p, 3).operations
         assert len(cs) == 6
+        assert cs[0]['operation'] == API_DELETE
+        assert cs[0]['type'] == 'district_metering_area'
+        assert cs[0]['id'] == 'DMA_1_1'
+        assert cs[1]['operation'] == API_DELETE
+        assert cs[1]['type'] == 'district_metering_area'
+        assert cs[1]['id'] == 'DMA_1_2'
+        assert cs[2]['operation'] == API_DELETE
+        assert cs[2]['type'] == 'district_metering_area'
+        assert cs[2]['id'] == 'DMA_1_3'
+        assert cs[3]['operation'] == API_ADD
+        assert cs[3]['type'] == 'district_metering_area'
+        assert cs[3]['id'] == 'DMA_1_1'
+        assert cs[4]['operation'] == API_ADD
+        assert cs[4]['type'] == 'district_metering_area'
+        assert cs[4]['id'] == 'DMA_1_2'
+        assert cs[5]['operation'] == API_ADD
+        assert cs[5]['type'] == 'district_metering_area'
+        assert cs[5]['id'] == 'DMA_1_3'
 
         dmas = get_all_district_metering_area_ids(p)
         assert len(dmas) == 3
+        assert dmas[0] == 'DMA_1_1'
+        assert dmas[1] == 'DMA_1_2'
+        assert dmas[2] == 'DMA_1_3'
 
         cs = generate_sub_district_metering_area(p, 'DMA_1_1', 2).operations
         assert len(cs) == 2
+        assert cs[0]['operation'] == API_ADD
+        assert cs[0]['type'] == 'district_metering_area'
+        assert cs[0]['id'] == 'DMA_[DMA_1_1]_2_1'
+        assert cs[1]['operation'] == API_ADD
+        assert cs[1]['type'] == 'district_metering_area'
+        assert cs[1]['id'] == 'DMA_[DMA_1_1]_2_2'
+
+        cs = generate_sub_district_metering_area(p, 'DMA_1_2', 3).operations
+        assert len(cs) == 2
+        assert cs[0]['operation'] == API_ADD
+        assert cs[0]['type'] == 'district_metering_area'
+        assert cs[0]['id'] == 'DMA_[DMA_1_2]_2_2'
+        assert cs[1]['operation'] == API_ADD
+        assert cs[1]['type'] == 'district_metering_area'
+        assert cs[1]['id'] == 'DMA_[DMA_1_2]_2_3'
+
+        cs = generate_sub_district_metering_area(p, 'DMA_1_3', 2).operations
+        assert len(cs) == 2
+        assert cs[0]['operation'] == API_ADD
+        assert cs[0]['type'] == 'district_metering_area'
+        assert cs[0]['id'] == 'DMA_[DMA_1_3]_2_1'
+        assert cs[1]['operation'] == API_ADD
+        assert cs[1]['type'] == 'district_metering_area'
+        assert cs[1]['id'] == 'DMA_[DMA_1_3]_2_2'
 
         dmas = get_all_district_metering_area_ids(p)
-        assert len(dmas) == 5
+        assert len(dmas) == 9
 
         cs = generate_district_metering_area(p, 3).operations
-        assert len(cs) == 8
+        assert len(cs) == 12
 
         dmas = get_all_district_metering_area_ids(p)
         assert len(dmas) == 3