diff --git a/src/main/java/org/gridsuite/merge/orchestrator/server/MergeOrchestratorController.java b/src/main/java/org/gridsuite/merge/orchestrator/server/MergeOrchestratorController.java
index c0ab79e..0f4a404 100644
--- a/src/main/java/org/gridsuite/merge/orchestrator/server/MergeOrchestratorController.java
+++ b/src/main/java/org/gridsuite/merge/orchestrator/server/MergeOrchestratorController.java
@@ -7,6 +7,7 @@
 package org.gridsuite.merge.orchestrator.server;
 
 import com.powsybl.commons.report.ReportNode;
+import com.powsybl.ws.commons.LogUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
@@ -78,7 +79,7 @@ public ResponseEntity<List<Merge>> getMerges(@PathVariable("processUuid") UUID p
     public ResponseEntity<byte[]> exportNetwork(@Parameter(description = "Process uuid") @PathVariable("processUuid") UUID processUuid,
                                                 @Parameter(description = "Process date") @PathVariable("date") String date,
                                                 @Parameter(description = "Export format") @PathVariable("format") String format) {
-        LOGGER.debug("Exporting merge for process {} : {}", processUuid, date);
+        LOGGER.debug("Exporting merge for process {} : {}", LogUtils.sanitizeParam(processUuid.toString()), LogUtils.sanitizeParam(date));
         String decodedDate = URLDecoder.decode(date, StandardCharsets.UTF_8);
         ZonedDateTime dateTime = ZonedDateTime.parse(decodedDate);
 
@@ -94,7 +95,7 @@ public ResponseEntity<byte[]> exportNetwork(@Parameter(description = "Process uu
     @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "IGMs replaced")})
     public ResponseEntity<Map<String, IgmReplacingInfo>> replaceIGMs(@Parameter(description = "Process uuid") @PathVariable("processUuid") UUID processUuid,
                                                                      @Parameter(description = "Process date") @PathVariable("date") String date) {
-        LOGGER.debug("Replacing igms for merge process {} : {}", processUuid, date);
+        LOGGER.debug("Replacing igms for merge process {} : {}", LogUtils.sanitizeParam(processUuid.toString()), LogUtils.sanitizeParam(date));
         String decodedDate = URLDecoder.decode(date, StandardCharsets.UTF_8);
         ZonedDateTime dateTime = ZonedDateTime.parse(decodedDate);
 
@@ -107,7 +108,7 @@ public ResponseEntity<Map<String, IgmReplacingInfo>> replaceIGMs(@Parameter(desc
     @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "The report for process"), @ApiResponse(responseCode = "404", description = "The process not found")})
     public ResponseEntity<ReportNode> getReport(@Parameter(description = "Process uuid") @PathVariable("processUuid") UUID processUuid,
                                                 @Parameter(description = "Process date") @PathVariable("date") String date) {
-        LOGGER.debug("Get report for merge process {} : {}", processUuid, date);
+        LOGGER.debug("Get report for merge process {} : {}", LogUtils.sanitizeParam(processUuid.toString()), LogUtils.sanitizeParam(date));
         String decodedDate = URLDecoder.decode(date, StandardCharsets.UTF_8);
         LocalDateTime dateTime = LocalDateTime.ofInstant(ZonedDateTime.parse(decodedDate).toInstant(), ZoneOffset.UTC);
 
@@ -119,7 +120,7 @@ public ResponseEntity<ReportNode> getReport(@Parameter(description = "Process uu
     @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "The report for process deleted"), @ApiResponse(responseCode = "404", description = "The process not found")})
     public ResponseEntity<Void> deleteReport(@Parameter(description = "Process uuid") @PathVariable("processUuid") UUID processUuid,
                                              @Parameter(description = "Process date") @PathVariable("date") String date) {
-        LOGGER.debug("Delete report for merge process {} : {}", processUuid, date);
+        LOGGER.debug("Delete report for merge process {} : {}", LogUtils.sanitizeParam(processUuid.toString()), LogUtils.sanitizeParam(date));
 
         String decodedDate = URLDecoder.decode(date, StandardCharsets.UTF_8);
         LocalDateTime dateTime = LocalDateTime.ofInstant(ZonedDateTime.parse(decodedDate).toInstant(), ZoneOffset.UTC);