diff --git a/src/views/neUser/auth/index.vue b/src/views/neUser/auth/index.vue
index 2d059b7c..a2d97ec3 100644
--- a/src/views/neUser/auth/index.vue
+++ b/src/views/neUser/auth/index.vue
@@ -770,6 +770,7 @@ onMounted(() => {
               <a-input
                 v-model:value="queryParams.imsi"
                 allow-clear
+                :maxlength="15"
                 :placeholder="t('common.inputPlease')"
               ></a-input>
             </a-form-item>
@@ -1026,6 +1027,7 @@ onMounted(() => {
               <a-input
                 v-model:value="modalState.from.imsi"
                 allow-clear
+                :maxlength="15"
                 :disabled="!!modalState.from.id"
               >
                 <template #prefix>
@@ -1196,7 +1198,11 @@ onMounted(() => {
               name="imsi"
               v-bind="modalStateBatchFrom.validateInfos.imsi"
             >
-              <a-input v-model:value="modalState.BatchForm.imsi" allow-clear>
+              <a-input
+                v-model:value="modalState.BatchForm.imsi"
+                allow-clear
+                :maxlength="15"
+              >
                 <template #prefix>
                   <a-tooltip placement="topLeft">
                     <template #title>
@@ -1344,7 +1350,11 @@ onMounted(() => {
               name="imsi"
               v-bind="modalStateBatchDelFrom.validateInfos.imsi"
             >
-              <a-input v-model:value="modalState.BatchDelForm.imsi" allow-clear>
+              <a-input
+                v-model:value="modalState.BatchDelForm.imsi"
+                allow-clear
+                :maxlength="15"
+              >
                 <template #prefix>
                   <a-tooltip placement="topLeft">
                     <template #title>
diff --git a/src/views/neUser/ims/index.vue b/src/views/neUser/ims/index.vue
index dd8a05ff..e36c0316 100644
--- a/src/views/neUser/ims/index.vue
+++ b/src/views/neUser/ims/index.vue
@@ -223,7 +223,7 @@ onMounted(() => {
           </a-col>
           <a-col :lg="6" :md="12" :xs="24">
             <a-form-item label="IMSI" name="imsi">
-              <a-input v-model:value="queryParams.imsi" allow-clear></a-input>
+              <a-input v-model:value="queryParams.imsi" allow-clear :maxlength="15"></a-input>
             </a-form-item>
           </a-col>
           <a-col :lg="6" :md="12" :xs="24">
diff --git a/src/views/neUser/sub/index.vue b/src/views/neUser/sub/index.vue
index 72dc5fff..6ecc587b 100644
--- a/src/views/neUser/sub/index.vue
+++ b/src/views/neUser/sub/index.vue
@@ -1262,6 +1262,7 @@ onMounted(() => {
               <a-input
                 v-model:value="queryParams.imsi"
                 allow-clear
+                :maxlength="15"
                 :placeholder="t('common.inputPlease')"
               ></a-input>
             </a-form-item>
@@ -1271,6 +1272,7 @@ onMounted(() => {
               <a-input
                 v-model:value="queryParams.msisdn"
                 allow-clear
+                :maxlength="32"
                 :placeholder="t('common.inputPlease')"
               ></a-input>
             </a-form-item>
@@ -1538,6 +1540,7 @@ onMounted(() => {
               <a-input
                 v-model:value="modalState.from.imsi"
                 allow-clear
+                :maxlength="15"
                 :disabled="!!modalState.from.id"
               >
                 <template #prefix>
@@ -2628,7 +2631,11 @@ onMounted(() => {
               name="imsi"
               v-bind="modalStateBatchDelFrom.validateInfos.imsi"
             >
-              <a-input v-model:value="modalState.BatchDelForm.imsi" allow-clear>
+              <a-input
+                v-model:value="modalState.BatchDelForm.imsi"
+                allow-clear
+                :maxlength="15"
+              >
                 <template #prefix>
                   <a-tooltip placement="topLeft">
                     <template #title>