diff --git a/src/main/java/com/dispose/controller/DisposeTaskController.java b/src/main/java/com/dispose/controller/DisposeTaskController.java
index 37ebc7a5..040820bd 100644
--- a/src/main/java/com/dispose/controller/DisposeTaskController.java
+++ b/src/main/java/com/dispose/controller/DisposeTaskController.java
@@ -117,7 +117,7 @@ public class DisposeTaskController {
             return ProtocolRespDTO.result(ErrorCode.ERR_PARAMS);
         }
 
-        if (reqInfo.getDisposeTime() == null || reqInfo.getDisposeTime() < 0) {
+        if (reqInfo.getDisposeTime() == null || reqInfo.getDisposeTime() <= 0) {
             log.error("Request dispose time params error, error:{} --> {}", mr.getMsgContent(), reqInfo.getDisposeTime());
             return ProtocolRespDTO.result(ErrorCode.ERR_PARAMS);
         }