diff --git a/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.js b/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.js
index 52d6eea3..63a42287 100644
--- a/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.js
+++ b/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.js
@@ -24,7 +24,7 @@ frappe.ui.form.on("Catch Log Entry", {
 					year: frm.doc.year,
 				});
 			});
-
+			frm.change_custom_button_type(__("New Catch Log Entry"), null, "primary");
 			frm.add_custom_button(__("Delete"), () => frm.savetrash());
 		}
 	},
diff --git a/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.json b/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.json
index 08f849b0..48521361 100644
--- a/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.json
+++ b/landa/water_body_management/doctype/catch_log_entry/catch_log_entry.json
@@ -32,7 +32,8 @@
    "label": "Water Body",
    "options": "Water Body",
    "reqd": 1,
-   "search_index": 1
+   "search_index": 1,
+   "set_only_once": 1
   },
   {
    "fieldname": "year",
@@ -147,7 +148,7 @@
  ],
  "grid_page_length": 50,
  "links": [],
- "modified": "2026-03-18 22:15:30.654778",
+ "modified": "2026-05-06 10:55:03.010668",
  "modified_by": "Administrator",
  "module": "Water Body Management",
  "name": "Catch Log Entry",