diff --git a/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/presentation/ScaffoldingController.java b/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/presentation/ScaffoldingController.java
index 5b8c7c15..69774497 100644
--- a/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/presentation/ScaffoldingController.java
+++ b/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/presentation/ScaffoldingController.java
@@ -137,7 +137,6 @@ public class ScaffoldingController {
                     parseDelimited(req.get("tags")),
                     req.get("ownerOrg"),
                     positiveLongOrNull(req.get("timeoutMillis")),
-                    req.containsKey("retryEnabled") ? Boolean.valueOf(req.get("retryEnabled")) : null,
                     positiveIntOrNull(req.get("retryMaxAttempts")));
 
             String defaultWorkspace = DEFAULT_WORKSPACE;
diff --git a/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/service/ExecuteService.java b/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/service/ExecuteService.java
index 10babcd6..fc8d8787 100644
--- a/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/service/ExecuteService.java
+++ b/dat-gateway/src/main/java/io/shinhanlife/dat/mcg/service/ExecuteService.java
@@ -353,7 +353,7 @@ public class ExecuteService {
 
     private boolean retryAllowedByOperation(ToolMetadata metadata, ObjectNode arguments) {
         if (metadata.getOperationType() == OperationType.READ) {
-            return metadata.getRetryEnabled() != null ? metadata.getRetryEnabled() : true;
+            return true;
         }
         return arguments.hasNonNull("idempotencyKey") && !arguments.path("idempotencyKey").asText("").isBlank();
     }
diff --git a/dat-gateway/src/main/resources/static/admin/scaffold.html b/dat-gateway/src/main/resources/static/admin/scaffold.html
index d172b233..9f60a1d5 100644
--- a/dat-gateway/src/main/resources/static/admin/scaffold.html
+++ b/dat-gateway/src/main/resources/static/admin/scaffold.html
@@ -1037,13 +1037,6 @@
                                     <input type="number" class="form-control" name="timeoutMillis" value="5000" min="1" step="1">
                                     <div class="input-hint">Tool 호출 최대 대기 시간입니다.</div>
                                 </div>
-                                <div class="col-md-4">
-                                    <label class="form-label">Retry Enabled</label>
-                                    <select class="form-select" name="retryEnabled">
-                                        <option value="true" selected>true</option>
-                                        <option value="false">false</option>
-                                    </select>
-                                </div>
                                 <div class="col-md-4">
                                     <label class="form-label">Retry Max Attempts</label>
                                     <input type="number" class="form-control" name="retryMaxAttempts" value="3" min="1" step="1">
@@ -1681,7 +1674,6 @@
                 exampleQueries: (data.exampleQueries || '').split(/[\n,]+/).map(value => value.trim()).filter(Boolean),
                 tags: (data.tags || '').split(',').map(value => value.trim()).filter(Boolean), ownerOrg: data.ownerOrg || 'MCP_TOOL',
                 timeoutMillis: Number(data.timeoutMillis || 5000),
-                retryEnabled: data.retryEnabled !== 'false',
                 retryMaxAttempts: Number(data.retryMaxAttempts || 3)
             }
         };
diff --git a/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/annotation/GrowToolHint.java b/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/annotation/GrowToolHint.java
index 936e26b9..8a26b17d 100644
--- a/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/annotation/GrowToolHint.java
+++ b/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/annotation/GrowToolHint.java
@@ -30,7 +30,6 @@ public @interface GrowToolHint {
     String inputSchemaResource() default "";
     String outputSchemaResource() default "";
     long timeoutMillis() default 5000L;
-    boolean retryEnabled() default true;
     int retryMaxAttempts() default 3;
 
     // Meta 정보 추가 (보고용 샘플)
diff --git a/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/util/ToolScaffolder.java b/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/util/ToolScaffolder.java
index 108e4095..8194fd70 100644
--- a/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/util/ToolScaffolder.java
+++ b/dat-was-lib/src/main/java/io/shinhanlife/dat/lib/util/ToolScaffolder.java
@@ -70,24 +70,19 @@ public class ToolScaffolder {
             List<String> tags,
             String ownerOrg,
             Long timeoutMillis,
-            Boolean retryEnabled,
             Integer retryMaxAttempts) {
 
         public ToolDefinitionOptions(String functionDescription, String whenToUse, String whenNotToUse,
                                      String ioLimits, String displayDescription, List<String> exampleQueries,
                                      List<String> tags, String ownerOrg) {
             this(functionDescription, whenToUse, whenNotToUse, ioLimits, displayDescription, exampleQueries, tags,
-                    ownerOrg, null, null, null);
+                    ownerOrg, null, null);
         }
 
         public long timeoutMillisOrDefault() {
             return timeoutMillis != null && timeoutMillis > 0 ? timeoutMillis : 5000L;
         }
 
-        public boolean retryEnabledOrDefault() {
-            return retryEnabled == null || retryEnabled;
-        }
-
         public int retryMaxAttemptsOrDefault() {
             return retryMaxAttempts != null && retryMaxAttempts > 0 ? retryMaxAttempts : 3;
         }
@@ -265,7 +260,6 @@ public class ToolScaffolder {
                     .append("        requiresApproval = ").append(isMutation).append(",\n")
                     .append("        categoryKey = \"").append(tool.group().toLowerCase(Locale.ROOT)).append("\",\n")
                     .append("        timeoutMillis = ").append(opts.timeoutMillisOrDefault()).append("L,\n")
-                    .append("        retryEnabled = ").append(opts.retryEnabledOrDefault()).append(",\n")
                     .append("        retryMaxAttempts = ").append(opts.retryMaxAttemptsOrDefault()).append(",\n");
             if (tool.interfaceId() != null && !tool.interfaceId().isBlank()) {
                 methods.append("        mappingId = \"").append(javaText(tool.interfaceId())).append("\",\n");
@@ -424,7 +418,6 @@ public class ToolScaffolder {
                     .append("        requiresApproval = ").append(isMutation).append(",\n")
                     .append("        categoryKey = \"").append(tool.group().toLowerCase(Locale.ROOT)).append("\",\n")
                     .append("        timeoutMillis = ").append(opts.timeoutMillisOrDefault()).append("L,\n")
-                    .append("        retryEnabled = ").append(opts.retryEnabledOrDefault()).append(",\n")
                     .append("        retryMaxAttempts = ").append(opts.retryMaxAttemptsOrDefault()).append(",\n");
             String mappingId = option(tool.interfaceId(), tool.httpApiName());
             if (mappingId != null && !mappingId.isBlank()) {
@@ -813,7 +806,6 @@ public class ToolScaffolder {
         sb.append("        requiresApproval = ").append(isMutation).append(",\n");
         sb.append("        categoryKey = \"").append(group.toLowerCase(Locale.ROOT)).append("\",\n");
         sb.append("        timeoutMillis = ").append(definitionOptions.timeoutMillisOrDefault()).append("L,\n");
-        sb.append("        retryEnabled = ").append(definitionOptions.retryEnabledOrDefault()).append(",\n");
         sb.append("        retryMaxAttempts = ").append(definitionOptions.retryMaxAttemptsOrDefault()).append(",\n");
         if (interfaceId != null && !interfaceId.isBlank()) {
             sb.append("        mappingId = \"").append(interfaceId).append("\",\n");
diff --git a/dat-was-lib/src/main/java/io/shinhanlife/dat/mcc/dto/ToolMetadata.java b/dat-was-lib/src/main/java/io/shinhanlife/dat/mcc/dto/ToolMetadata.java
index 6eafeaa7..eec485aa 100644
--- a/dat-was-lib/src/main/java/io/shinhanlife/dat/mcc/dto/ToolMetadata.java
+++ b/dat-was-lib/src/main/java/io/shinhanlife/dat/mcc/dto/ToolMetadata.java
@@ -121,8 +121,6 @@ public class ToolMetadata {
     @Builder.Default
     private OperationType operationType = OperationType.READ;
     
-    @Builder.Default
-    private Boolean retryEnabled = true;
     @Builder.Default
     private Integer retryMaxAttempts = 3;
 
diff --git a/dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/ToolScaffolderTest.java b/dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/ToolScaffolderTest.java
index beb8314f..f5779540 100644
--- a/dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/ToolScaffolderTest.java
+++ b/dat-was-lib/src/test/java/io/shinhanlife/dat/lib/util/ToolScaffolderTest.java
@@ -472,7 +472,7 @@ class ToolScaffolderTest {
         ToolScaffolder.scaffoldUseCase("Customer", moduleName, "tester", "2026.08.13", List.of(
                 new ToolScaffolder.ToolMethodDefinition("CustomerProfile", "getProfile", "CUST001", "Profile", "profile", "cmm", "MCI",
                         false, "CSTM", null, List.of(), List.of(), new ToolScaffolder.ToolDefinitionOptions(
-                                null, null, null, null, null, List.of(), List.of(), null, 12000L, false, 5))));
+                                null, null, null, null, null, List.of(), List.of(), null, 12000L, 5))));
         ToolScaffolder.scaffoldUseCase("Customer", moduleName, "tester", "2026.08.13", List.of(
                 new ToolScaffolder.ToolMethodDefinition("CustomerNotice", "getNotice", "NOTICE001", "Notice", "notice", "cmm", "HTTP",
                         false, null, "customer-notice", List.of(), List.of(), null)));
@@ -482,7 +482,6 @@ class ToolScaffolderTest {
         String impl = Files.readString(sourceRoot.resolve("biz/cmm/usecase/impl/CustomerUseCaseImpl.java"));
         assertTrue(useCase.contains("getProfile(CustomerProfileRequest req)"), useCase);
         assertTrue(useCase.contains("timeoutMillis = 12000L"), useCase);
-        assertTrue(useCase.contains("retryEnabled = false"), useCase);
         assertTrue(useCase.contains("retryMaxAttempts = 5"), useCase);
         assertTrue(useCase.contains("getNotice(CustomerNoticeRequest req)"), useCase);
         assertTrue(impl.contains("private final MciCstmClient mciCstmClient;"), impl);