diff --git a/apply_events.cfm b/apply_events.cfm
index 5c3f181..23e4051 100644
--- a/apply_events.cfm
+++ b/apply_events.cfm
@@ -16,13 +16,13 @@
     <cfelseif NOT len(supplementId)>
         <cfset result.error = "supplement_id required (JSON body)">
     <cfelse>
-        <!--- Идемпотентность: проверка что supplement ещё не обработан --->
+        <!--- Идемпотентность --->
         <cfquery name="dupCheck" datasource="baza">
             SELECT COUNT(*) as cnt FROM spec_events
             WHERE supplement_id = <cfqueryparam value="#supplementId#" cfsqltype="cf_sql_varchar">
         </cfquery>
         <cfif dupCheck.cnt GT 0>
-            <cfset result = {ok: true, skipped: true, message: "supplement already processed", supplement_id: supplementId}>
+            <cfset result = {ok: true, skipped: true, message: "supplement already processed"}>
         <cfelse>
         <cftransaction>
             <cfset seq = 0>
diff --git a/deploy/convert_server.py b/deploy/convert_server.py
index 003aad7..e3fe182 100755
--- a/deploy/convert_server.py
+++ b/deploy/convert_server.py
@@ -107,6 +107,9 @@ class Handler(BaseHTTPRequestHandler):
         t0 = time.time()
 
         try:
+            # 0. Сброс предыдущих результатов сравнения
+            httpx.get(f"{LUCEE_URL}/reset_contract.cfm?contract_id={cid}", timeout=10)
+
             # 1. Список supplements
             supps = self._lucee_query(
                 f"SELECT s.id, s.type, d.filename FROM supplements s "
diff --git a/reset_contract.cfm b/reset_contract.cfm
new file mode 100644
index 0000000..cd09040
--- /dev/null
+++ b/reset_contract.cfm
@@ -0,0 +1,29 @@
+<cfsetting showdebugoutput="no" enablecfoutputonly="true">
+<cfheader name="Content-Type" value="application/json; charset=utf-8">
+
+<cfparam name="url.contract_id" default="">
+
+<cfset result = {ok: false, error: ""}>
+
+<cftry>
+    <cfif NOT len(url.contract_id)>
+        <cfset result.error = "contract_id required">
+    <cfelse>
+        <cftransaction>
+            <cfquery datasource="baza">
+                DELETE FROM spec_current
+                WHERE contract_id = <cfqueryparam value="#url.contract_id#" cfsqltype="cf_sql_varchar">
+            </cfquery>
+            <cfquery datasource="baza">
+                DELETE FROM spec_events
+                WHERE contract_id = <cfqueryparam value="#url.contract_id#" cfsqltype="cf_sql_varchar">
+            </cfquery>
+        </cftransaction>
+        <cfset result = {ok: true, contract_id: url.contract_id}>
+    </cfif>
+    <cfcatch>
+        <cfset result = {ok: false, error: cfcatch.message}>
+    </cfcatch>
+</cftry>
+
+<cfoutput>#serializeJSON(result)#</cfoutput>