diff --git a/src/main/java/com/pms/ocp/model/dto/AppRegisterDTO.java b/src/main/java/com/pms/ocp/model/dto/AppRegisterDTO.java
index 6822d9b56f7445cf3bd68a60a6f26de37f9bb960..49ab5c8f545c784124caae0bfa4516657713a32d 100644
--- a/src/main/java/com/pms/ocp/model/dto/AppRegisterDTO.java
+++ b/src/main/java/com/pms/ocp/model/dto/AppRegisterDTO.java
@@ -28,7 +28,7 @@ public class AppRegisterDTO {
 
     @ApiModelProperty("应用图标")
     @NotBlank(message = "应用图标不能为空", groups = CreateGroups.class)
-    private byte[] imgUrl;
+    private String imgUrl;
 
     @ApiModelProperty("应用名称")
     @NotBlank(message = "应用名称不能为空", groups = CreateGroups.class)
@@ -165,11 +165,11 @@ public class AppRegisterDTO {
         this.time = time;
     }
 
-    public byte[] getImgUrl() {
+    public String getImgUrl() {
         return imgUrl;
     }
 
-    public void setImgUrl(byte[] imgUrl) {
+    public void setImgUrl(String imgUrl) {
         this.imgUrl = imgUrl;
     }
 
diff --git a/src/main/java/com/pms/ocp/model/dto/ImgDTO.java b/src/main/java/com/pms/ocp/model/dto/ImgDTO.java
index f4d59e7e756d571bc8b64466eea4d2af0e617661..0a2a6d8115ae43dde6787ffd2a583e3d98a86552 100644
--- a/src/main/java/com/pms/ocp/model/dto/ImgDTO.java
+++ b/src/main/java/com/pms/ocp/model/dto/ImgDTO.java
@@ -20,7 +20,7 @@ public class ImgDTO {
 
     @ApiModelProperty(value = "应用预览url")
     @NotBlank(message = "应用预览url不能为空", groups = CreateGroups.class)
-    private byte[] img;
+    private String img;
 
     public String getTenantCode() {
         return tenantCode;
@@ -30,11 +30,11 @@ public class ImgDTO {
         this.tenantCode = tenantCode;
     }
 
-    public byte[] getImg() {
+    public String getImg() {
         return img;
     }
 
-    public void setImg(byte[] img) {
+    public void setImg(String img) {
         this.img = img;
     }
 }
diff --git a/src/main/java/com/pms/ocp/model/entity/OcpTenantIocn.java b/src/main/java/com/pms/ocp/model/entity/OcpTenantIocn.java
index b21e55d7dd48a12643fcf516542ef8039d714bc6..7ea12066be5817b2c4ed49500f4bbd6da90f8172 100644
--- a/src/main/java/com/pms/ocp/model/entity/OcpTenantIocn.java
+++ b/src/main/java/com/pms/ocp/model/entity/OcpTenantIocn.java
@@ -40,7 +40,7 @@ public class OcpTenantIocn implements Serializable {
      * 应用调用的服务数量图标数据
      */
     @ApiModelProperty(value = "应用调用的服务数量图标数据")
-    private byte[] iocn;
+    private String iocn;
 
     @ApiModelProperty(value = "图片类型")
     private Object iocnKind;
@@ -77,11 +77,11 @@ public class OcpTenantIocn implements Serializable {
         this.codeNo = codeNo;
     }
 
-    public byte[] getIocn() {
+    public String getIocn() {
         return iocn;
     }
 
-    public void setIocn(byte[] iocn) {
+    public void setIocn(String iocn) {
         this.iocn = iocn;
     }